 Adjustable Shut Regulator |
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| Linear Regulator |
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| DC-DC Converter |
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 GL2575 |
Step Down |
52KHz, PWM, Vin (max):45V, 2A |
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GL2576 |
Step Down |
52KHz, PWM, Vin (max):45V, 3A |
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GL2595 |
Step Down |
150KHz, PWN, Vin (max):45V, 2A |
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GL2596 |
Step Down |
150KHz, PWN, Vin (max):45V, 3A |
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GL2775 |
Step Down |
52KHz, PWM, 2A |
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GL34063 |
Step Down |
100KHz, PFM, 1.5A |
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GL5171 |
Step Up |
280KHz, PWM, 1.5A |
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Digital controller
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 Adjustable Shut Regulator |
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| GL431A |
| Description |
| The
GL431 is a three terminal adjustable shunt regulator with thermal
stability guaranteed over temperature. Output voltage can be adjusted
to any value between 2.5V (Vref) and 36V by using two external
resistors. The GL431 has a typical dynamic output impedance of 0.2W.
Active output circuitry provides a very unique turn on characteristic,
making the GL431 an excellent replacement for zener diodes in many
applications such as onboard regulation and adjustable power supplies.
The GL431 is an ideal voltage reference for 3.0 to 3.3V switching power
supplies. The GL431 shunt regulator is available with 3 voltage
tolerances 0.5% over TA=0°C to +70°C , and four package options
(SOT-23, TO-92) .Whatever your application is , the GL431 offers the
optimum combination of performance, reliability, and economy. |
| Features: |
| - Sink Current Capability 1 mA to 100mA |
| - Low dynamic output impedance, 0.2W typ. |
| - Low output noise |
| - 0.5% reference voltage tolerance |
| - Alternate for TL431, TL431, LM431 & AS431 |
| - Temperature range 0°C to +70°C |
| - Available in SOT-23, TO-92 packagese |
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| More…..Datasheet Download |
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| GL431B |
| Description |
| The
GL431 is a three terminal adjustable shunt regulator with thermal
stability guaranteed over temperature. Output voltage can be adjusted
to any value between 2.5V (Vref) and 36V by using two external
resistors. The GL431 has a typical dynamic output impedance of 0.2W.
Active output circuitry provides a very unique turn on characteristic,
making the GL431 an excellent replacement for zener diodes in many
applications such as onboard regulation and adjustable power supplies.
The GL431 is an ideal voltage reference for 3.0 to 3.3V switching power
supplies. The GL431 shunt regulator is available with 3 voltage
tolerances 1.0% over TA=0°C to +70°C , and four package options
(SOT-23, TO-92) .Whatever your application is , the GL431 offers the
optimum combination of performance, reliability, and economy. |
| Features: |
| - Sink Current Capability 1 mA to 100mA |
| - Low dynamic output impedance, 0.2W typ |
| - Low output noise |
| - 1% reference voltage tolerance |
| - Alternate for TL431, TL431, LM431 & AS431 |
| - Temperature range 0°C to +70°C |
| - Available in SOT-23, TO-92 packages |
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| More…..Datasheet Download |
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| GL432A |
| Description |
| The
GL432's are low-voltage three-terminal adjustable precision shunt
regulators with specified thermal stability over their full temperature
range. Output voltage can be set to any value from Vref (1.24V) to 16V
by using two external resistors. Their active output circuitry provides
a very unique turn-on characteristic, making them excellent
replacements for zener diodes in many applications such as onboard
regulation and adjustable power supplies. In a wide range of home
applications, these versatile darlings are ideal voltage references for
3.0V to 3.3V switching power supply. With operational cathode current
as low as 80uA . |
| Features: |
| - Low-voltage operation, down to 1.24V |
| - 0.5% reference voltage tolerance |
| - Adjustable output voltage, VO = Vref to 16V |
| - Sink Current Capability 80uA to 100mA |
| - Low dynamic output impedance, 0.05W typical |
| - Wide temperature range, 0 to +70 degree C |
| - Pin-to-pin replacement for TLV431, SC431L |
| - Available in SOT-23, TO-92 |
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| More…..Datasheet Download |
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| GL432B |
| Description |
| The
GL432's are low-voltage three-terminal adjustable precision shunt
regulators with specified thermal stability over their full temperature
range. Output voltage can be set to any value from Vref (1.24V) to 16V
by using two external resistors. Their active output circuitry provides
a very unique turn-on characteristic, making them excellent
replacements for zener diodes in many applications such as onboard
regulation and adjustable power supplies. In a wide range of home
applications, these versatile darlings are ideal voltage references for
3.0V to 3.3V switching power supply. With operational cathode current
as low as 80uA . |
| Features: |
| - Low-voltage operation, down to 1.24V |
| - 1% reference voltage tolerance |
| - Adjustable output voltage, VO = Vref to 16V |
| - Sink Current Capability 80uA to 100mA |
| - Low dynamic output impedance, 0.05W typical |
| - Wide temperature range, 0 to +70 degree C |
| - Pin-to-pin replacement for TLV431, SC431L |
| - Available in SOT-23, TO-92 |
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| More…..Datasheet Download |
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| Linear Regulator |
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| - LDO Regulator |
| GL1117 |
| Description |
GL1117
of positive adjustable and fixed regulators is designed to provide 1.0A
output with low dropout voltage performance. On-chip trimming adjusts
the reference voltage to 1.5%. For usage on working in post regulators
or microprocessor power supplies, low voltage operation and fast
transient response are required.
Pin-to-pin compatible with the
LT1086 family of regulators, GL1117 is available in surface-mount
SOT-223 and TO-252 packages. |
| Features: |
| - Adjustable or Fixed Output |
| - Output Current of 1.0A |
| - Dropout Voltage (Typical) 1.15V @ 1.0A |
| - Line Regulation 0.2% max |
| - Load Regulation 0.4% max |
| - Fast Transient Response |
| - Current Limit Protection |
| - Thermal Shutdown Protection |
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| More…..Datasheet Download |
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| GL1084 |
| Description |
GL1084
series of positive adjustable and fixed regulators is designed to
provide 5A output with low dropout voltage performance. On-chip
trimming adjusts the reference voltage with an accuracy of 1% for
adjustable and 2% for fixed voltage versions. To work in post
regulators or microprocessor power supplies, which where low voltage
operation and fast transient response are required. Device includes
over-current protection and thermal shutdown protection as well.
GL1084 is available in TO-220 and surface-mount TO-263 packages. |
| Features: |
| - Adjustable or Fixed Output |
| - Output Current of 5.0A |
| - Dropout Voltage (typical) 1.15V @ 5.0A |
| - Typical Line Regulation 0.04% |
| - Typical Load Regulation 0.08% |
| - Fast Transient Response |
| - Current Limit Protection |
| - Thermal Shutdown Protection |
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| More…..Datasheet Download |
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| - Ultra LDO Regulator |
| GL39100 |
| Description |
| The
GL39100, GL39101 and GL39102 are 1A low-dropout linear voltage
regulators that provide low-voltage, high-current output from an
extremely small package. The GL39100/1/2 offers extremely low dropout
(typically 410 mV at 1A) and low ground current (typically 12mA at 1A).
The GL39100 is a fixed output regulator offered in the SOT-223 package.
The GL39101 and GL39102 are fixed and adjustable regulators,
respectively, in a thermally enhanced power 8-lead SOP (small outline
package). The GL39100/1/2 is ideal for PC add-in cards that need to
convert from standard 5V to 3.3V, 3.3V to 2.5V or 2.5V to 1.8V. A
guaranteed maximum dropout voltage of 630mV over all operating
conditions allows the GL39100/1/2 to provide 2.5V from a supply as low
as 3.13V and 1.8V from a supply as low as 2.43V. The GL39100/1 /2 is
fully protected with over current limiting, thermal shutdown, and
reversed-battery protection. Fixed voltages of 5.0V, 3.3V, 2.5V, 1.8
and 1.5V are available on GL39100/1 with adjustable output voltages to
1.24V on GL39102. |
| Features: |
| - Fixed and adjustable output voltages to 1.24V |
| - 410mV typical dropout at 1A |
| - 1A minimum guaranteed output current |
| - 1% initial accuracy |
| - Low ground current |
| - Current limiting and thermal shutdown |
| - Reversed-battery protection |
| - Reversed-leakage protection |
| - Fast transient response |
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| More…..Datasheet Download |
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| GL39500 |
| Description |
| The
GL39500 series is 5.0A low-dropout linear voltage regulators that
provide a low-voltage, high-current output with a minimum of external
components. The GL39500 series offers extremely low dropout (typically
400mV at 5.0A) and low ground current (typically 70mA at 5.0A). The
GL39500 series is ideal for PC add-in cards that need to convert from
standard 3.0V to 2.5V and 2.5V to 1.8V, down to new, lower core
voltages. A guaranteed maximum dropout voltage of 500mV over all
operating conditions allows the GL39500 series to provide 2.5V from a
supply as low as 3V or 1.8V. The GL39500 series also has fast transient
response, for heavy switching applications. The device requires only 47
uF of output capacitance to maintain stability and achieve fast
transient response. The GL39500 series is fully protected with over
current limiting, thermal shutdown, reversed-battery protection,
reversed-lead insertion protection, and reversed-leakage protection.
The GL39501 series offers a TTL-logic-compatible enable pin and an
error flag that indicates under voltage and over current conditions.
Offered in a fixed voltage, 1.8V and 2.5V, the GL39500 series comes in
the TO-220 and TO-263 packages and is an ideal upgrade to older,
NPN-based linear voltage regulators. |
| Features: |
| - 5.0A minimum guaranteed output current |
| - 400mV dropout voltage at 5A |
| - 1% initial accuracy |
| - Low ground current |
| - Current limiting and thermal shutdown |
| - Reversed-battery and reversed-lead insertion protectionn |
| - Reversed-leakage protection |
| - Fast transient response |
| - TO-220 and TO-263 packages |
| - TTL/CMOS compatible enable pin (GL39501 only) |
| - Error flag output (GL39501 only) |
| - Ceramic capacitor stable (See Application Information) |
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| More…..Datasheet Download |
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| GL6250 |
| Description |
GL6250
combine high accuracy with very low power consumption, and provides
high output current even when the application requires extremely low
input-output voltage differential.
GL6250 includes a precision
voltage reference, an error correction circuit, over-temperature
protection, and a current limited output driver. Fast transient
response to load variations provides excellent stability under dynamic
load conditions.
GL6250 comes in SOT-23 (150mW) and TO-92 packages. |
| Features: |
| - Maximum output current 250mA (within maximum power dissipation) |
| - Output voltage: from 1.8 V to 5.0V in 0.1V increments |
| - Output voltage 2% |
| - CMOS low power consumption, typically 1.0A at Vout = 5.0V |
| - Input stability typically 0.2%/V |
| - Ultra-low dropout voltage 0.38V @ Iout = 200mA at Vout = 5.0V |
| - Small input/ output differential: 0.4V at 160mA (Vout = 3.3V) |
| - SOT-23 (150mW) and TO-92 packages |
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| More…..Datasheet Download |
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| GL6251 |
| Description |
GL6250
combine high accuracy with very low power consumption, and provides
high output current even when the application requires extremely low
input-output voltage differential.
GL6250 includes a precision
voltage reference, an error correction circuit, over-temperature
protection, and a current limited output driver. Fast transient
response to load variations provides excellent stability under dynamic
load conditions.
GL6250 comes in SOT-23 (150mW) and TO-92 packages. |
| Features: |
| - Maximum output current 250mA (within maximum power dissipation) |
| - Output voltage: from 1.8 V to 5.0V in 0.1V increments |
| - Output voltage 2% |
| - CMOS low power consumption, typically 1.0A at Vout = 5.0V |
| - Input stability typically 0.2%/V |
| - Ultra-low dropout voltage 0.38V @ Iout = 200mA at Vout = 5.0V |
| - Small input/ output differential: 0.4V at 160mA (Vout = 3.3V) |
| - SOT-23 (150mW) and TO-92 packages |
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| More…..Datasheet Download |
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| DC-DC Converter |
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| GL2575 |
| Description |
| GL2575
of regulators provides all the active functions for a step-down (buck)
switching regulator, and drives 2A load with excellent line and load
regulation. GL2575 is available in fixed output voltages of 3.3V, 5V,
12V, 15V, and a versatile Adjustable output version. These regulators
are simple to use and require a minimum number of external components.
Features include internal frequency compensation and a fixed-frequency
oscillator. The GL2575 is high-efficiency replacements for popular
three-terminal linear regulators, and is requiring a smaller heat sink
or even no heat sink. GL2575 performs well with standard inductors from
several manufacturers, and simplifying the design of switch-mode power
supplies. GL2575 guarantees 4% tolerance on output voltage within
specified & input voltages and output load conditions, and 10% on
the oscillator frequency. External shutdown is included with 50uA
(typical) standby current. The output switch has cycle-by-cycle current
limiting as well as thermal shutdown for full protection under fault
conditions. |
| Features: |
| - 3.3V, 5V, 12V, 15V, Adjustable output versions |
| - Adjustable version output voltage range 1.23V to 37V 4% max over line and load conditions |
| - 3A output current |
| - Input voltage range 7V to 40V |
| - Requires only 4 external components |
| - High efficiency |
| - TTL shutdown capability, low power standby mode |
| - Thermal shutdown, current limit protection |
| - Uses standard inductors |
| - 52 kHz fixed frequency internal oscillator |
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| More…..Datasheet Download |
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| GL2576 |
| Description |
| GL2576
of regulators provides all the active functions for a step-down (buck)
switching regulator, and drives 2A load with excellent line and load
regulation. GL2576 is available in fixed output voltages of 3.3V, 5V,
12V, 15V, and a versatile Adjustable output version. These regulators
are simple to use and require a minimum number of external components.
Features include internal frequency compensation and a fixed-frequency
oscillator. The GL2576 is high-efficiency replacements for popular
three-terminal linear regulators, and is requiring a smaller heat sink
or even no heat sink. GL2576 performs well with standard inductors from
several manufacturers, and simplifying the design of switch-mode power
supplies. GL2576 guarantees 4% tolerance on output voltage within
specified & input voltages and output load conditions, and 10% on
the oscillator frequency. External shutdown is included with 50uA
(typical) standby current. The output switch has cycle-by-cycle current
limiting as well as thermal shutdown for full protection under fault
conditions. |
| Features: |
| - 3.3V, 5V, 12V, 15V, Adjustable output versions |
| - Adjustable version output voltage range 1.23V to 37V 4% max over line and load conditions |
| - 3A output current |
| - Input voltage range 7V to 40V |
| - Requires only 4 external components |
| - High efficiency |
| - TTL shutdown capability, low power standby mode |
| - Thermal shutdown, current limit protection |
| - Uses standard inductors |
| - 52 kHz fixed frequency internal oscillator |
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| More…..Datasheet Download |
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GL2595 |
| Description: |
GL2595
of regulators provides all the active functions for a step-down (buck)
switching regulator, and drives 2A load with excellent line and load
regulation. GL2595's is available in fixed output voltages of 3.3V, 5V,
12V, and a Adjustable output version. These regulators are simple to
use and require a minimum number of external components. Features
include internal frequency compensation and a fixed-frequency
oscillator. The GL2595 is high-efficiency replacements for popular
three-terminal linear regulators, and is requiring a smaller heatsink
or even no heatsink. GL2595 performs well with standard inductors from
several manufacturers and simplifying the design of switch mode power
supplies GL259 guarantees ±2% tolerance on output voltage within
specified input voltages and output
load conditions, and 15% on
the oscillator frequency. External shutdown is included with 100uA
(typical) standby current. The output switch has cycle-by-cycle current
limiting as well as thermal shutdown for full protection under fault
conditions. GL2595 operates at a switching frequency of 150 kHz thus
allowing smaller sized filter components than what would be needed with
lower frequency switching regulators. Available in a standard SOP-8F
surface mount package. |
| Features: |
| - 3.3V, 5V, 12V, 15V, Adjustable
output versions |
| - Adjustable output version
output voltage range 1.23V to 37V ± 2% max
over line and load conditions. |
| - 2A output current |
| - Input voltage range up
to 40V |
| - Requires only 4 external
components |
| - High efficiency |
| - TTL shutdown capability |
| - Thermal shutdown, current
limit protection |
| - Uses standard inductors |
| - 150 kHz fixed frequency
internal oscillator |
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| More…..Datasheet Download |
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GL2596 |
| Description: |
| GL2596 of regulators
provides all the active functions for a step-down
(buck) switching regulator, and drives 3A load with
excellent line and load regulation. GL2596's is
available in fixed output voltages of 3.3V, 5V,
12V, and a versatile Adjustable output version.
These regulators are simple to use and require a
minimum number of external components. Features
include internal frequency compensation and a fixed-frequency
oscillator. The GL2596 is high-efficiency replacements
for popular three-terminal linear regulators, and
is requiring a smaller heatsink or even no heatsink.GL2596
performs well with standard inductors from several
manufacturers and simplifying the design of switch-mode
power supplies GL2596 guarantees ±2% tolerance onoutput
voltage within specified input voltages and output
load conditions, and 15% on the oscillator frequency.External
shutdown is included with 100uA (typical) standby
current. The output switch has cycle by cycle current
limiting as well as thermal shutdown for full protection
under fault conditions. GL2596 operates at a switching
frequency of 150 kHz thus allowing smaller sized
filter components than what would be needed with
lower frequency switching regulators. Available
in a 5-lead TO-263 surface mount package and DFN-8
package. |
| Features: |
| - 3.3V, 5V, 12V and Adjustable
output versions |
| - Adjustable version output
voltage range 1.23V to 37V ± 2 max over line
and load conditions |
| - 3A output current |
| - Input voltage range up
to 40V |
| - Requires only 4 external
components |
| - High efficiency |
| - TTL shutdown capability |
| - Low power standby mode,
IQ typically 100 μA |
| - Thermal shutdown, current
limit protection |
| - Uses standard inductors |
| - 150 kHz fixed frequency
internal oscillator |
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| More…..Datasheet Download |
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| GL2775 |
| Description |
| Many
chargers use the well-known device 2575 in conjunction with operational
amplifiers. This allows introducing an additional adjustment for the
Over-Current Protection (OCP) and Over Voltage Protection (OVP).
In this case the OCP and OVP value can be changed with help
external resistors. And it can be fixed old version have OCP latch
problem.
GL2775 includes both devices – the 2575 and two Ops, thereby reducing the size and cost for charger applications.
The
GL2775 provides all the active functions for a step-down (buck)
switching regulator and is capable of driving 2A load with excellent
line and load regulation. It includes an internal frequency
compensation components and a fixed-frequency oscillator. Among other
features are a guaranteed ±2% tolerance on an output voltage within the
specified input voltages and output load conditions, and ±10% on the
oscillator frequency. External shutdown is included, featuring 120 μA
(typical) standby current.
The
GL2775 has OVP function. If Voltage of pin OVP overshoots 1.25V, OVP is
happened and the circuit is OFF with Istb~120uA (typical). When the
voltage is fall down less 0.7V, the circuit is ON.
The
output switch includes cycle-by-cycle current limiting and thermal
shutdown elements for a full protection under fault conditions.
The
high gain, internally frequency-compensated operational amplifiers were
designed specifically to operate from a single power supply over a wide
range of voltages.
These devices is an adjustable output version.
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| Features: |
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- Just adjustable output versions
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- Adjustable output version output voltage range 1.23V
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- to 37V ±2% max over line and load conditions
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- 2A output current
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- Input voltage range up to 40V
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- Include adjustable OCP and OVP function
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- TTL shutdown capability, low power standby mode
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- Thermal shutdown, current limit protection
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- Uses standard inductors
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- 50 kHz fixed frequency internal oscillator
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- Low input offset voltage and offset current of OpAmp
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- Internal frequency compensation of OpAmp
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| More…..Datasheet Download |
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| GL34063 |
| Description |
| The
GL34063 has all the functions required for DC-to-DC converters: an
internal temperature- compensated reference, comparator, controlled
duty cycle oscillator with an active current limit circuit, driver, and
high-current output switch. The GL34063 is designed for step-down,
step-up and voltage-inverting applications by using a minimum number of
external components. |
| Features: |
| - 3.0V to 40V input |
| - Adjustable Output Voltage |
| - Current Limiting |
| - Output Switch Current to 1.5A |
| - Low Standby Current |
| - Operating Frequency to 100kHz |
| - Precision 2% Reference |
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| More…..Datasheet Download |
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| GL5171 |
| Description |
| GL5171
products are 280 kHz switching regulators with a high efficiency, 1.5 A
integrated switch. These parts operate over a wide input voltage range,
from 2.7 V to 30 V. The flexibility of the design allows the chips to
operate in most power supply configurations, including boost, fly back,
forward, inverting, and SEPIC. The ICs utilize current mode
architecture, which allows excellent load and line regulation, as well
as a practical means for limiting current. Combining high frequency
operation with a highly integrated regulator circuit results in an
extremely compact power supply solution. The circuit design includes
provisions for features such as frequency synchronization, shutdown,
and feedback controls for either positive or negative voltage regulation |
| Features: |
| - Integrated Power Switch: 1.5 A Guaranteed |
| - Input Voltage Range: 2.7 V to 30 V |
| - High Frequency Allows for Small Components |
| - Minimum External Components |
| - Easy External Synchronization |
| - Built in Over current Protection |
| - Frequency Fold back Reduces Component |
| - Stress During an Over current Condition |
| - Thermal Shutdown with Hysterics |
| - Regulates Either Positive or Negative Output Voltages |
| - Shut Down Current: 50uA |
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| More…..Datasheet Download |
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|
| Digital controller |
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|
GL8101 |
| Description: |
| The
GL8101 is a single-phase synchronization PWM converter controller
designed to drive MOSFET. It provides a highly accurate, programmable
output voltage precisely regulated to low voltage requirement &
control constant current level.
The GL8101 also can provide a dual PWM controller output base on
non-synchronization. If the PWM-L without used, it can support
30KHz~100MHz frequency to replacement X'TL.
The GL8101 uses an external compensated, single feedback loop
voltage mode PWM control for fast transient response. An oscillator
with Programmable frequency (30 kHz to 100MHz) reduces the external
inductor and capacitor component size for saving PCB board area.
The GL8101 provides fast transient response to satisfy high
current output applications (up to 25A) while minimizing external
components. It is suitable for high performance graphic processors, DDR
and VTT power. The GL8101 integrates complete protect functions such as
Soft Start, Output Enable, UVLO (under-voltage lockout), constant
current (OCP), 2 step internal protect (PWM enable and current fuse)
into a TSSOP-16 package.
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| More…..Datasheet Download |
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| DO001 |
| Description: |
| The DO-001S series is Digital Oscillator controller. Built into SOT-26 and USON-6L(T=0.4mm, 1.5*1.5mm). It can
support 2ch 30KHz~200MHz output frequency and no need any addition component.
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| Features: |
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- Ultra-thin dimension with lowest height (1.5*1.5*0.4mm)
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- High precision and reliability with excellent heat resistance
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- Include Temperature Compensation and Frequency Compensation
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- Frequency Tolerance max +/- 10PPM
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| More…..Datasheet Download |
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GL7001 |
| Description: |
| The
GL7001 is Power LED Driver tool. It can let normal PWM IC transfer to
LED Driver, and adjust constant current level more easy. It can let
your constant current tolerance reduce less than 1%. And it can be
fixed the Rsen at 0.1 ohm. When you want adjust current leave, you just
change a “X”K ohm resistance. GL7001 have patent to approve by China
& Taiwan & Japan & America.
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| Features: |
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- Vin Maxim can be load to 40V
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| - Sensor current min. 200nA
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| - Sensor Voltage min. 10mV
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| - Output Current min. 2mA
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| - SOT-25 packages
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| More…..Datasheet Download |
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