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Part Name(s) : TD1583_06 TD1583P_06 TD1583PR_06 TD1583R_06 ETC
Unspecified
Description : 3A 380KHZ 28V PWM BUCK DC/DC CONVERTER View

[Techcode]

General Description
The TD1583 is a 380 KHz fixed frequency monolithic step down switch mode regulator with a built in internal Power MOSFET. It achieves 3A continuous output current over a wide input supply range with excellent load and line regulation.
The device includes a voltage reference, oscillation circuit, error amplifier, internal PMOS and etc.
The PWM control circuit is able to adjust the duty ratio linearly from 0 to 100%. An enable function, an over current protection function and a short circuit protection function are built inside. An internal compensation block is built in to minimize external component count.
The TD1583 serves as ideal power supply units for portable devices.

Features
3A Constant Output Current
▪ 80mΩ RDSON Internal Power PMOSFET Switch
▪ Up to 95% Efficiency
▪ Fixed 380KHZ Frequency
▪ Wide 3.6V to 28V Input Voltage Range
▪ Output Adjustable from 1.222V to 26V
▪ Built in Frequency Compensation
▪ Built in Thermal Shutdown Function
▪ Built in Current Limit Function
▪ SOP-8 Package is Available
▪ The minimum dropout up to 0.3V

Applications
▪ Portable DVD
▪ LCD Monitor / TV
▪ Battery Charger
▪ ADSL Modem
▪ Telecom / Networking Equipment

Part Name(s) : TD1583 TD1583R TD1583P TD1583PR ETC
Unspecified
Description : 3A 380KHZ 28V PWM BUCK DC/DC CONVERTER View

[Techcode]

General Description
The TD1583 is a 380 KHz fixed frequency monolithic step down switch mode regulator with a built in internal Power MOSFET. It achieves 3A continuous output current over a wide input supply range with excellent load and line regulation.
The device includes a voltage reference, oscillation circuit, error amplifier, internal PMOS and etc.
The PWM control circuit is able to adjust the duty ratio linearly from 0 to 100%. An enable function, an over current protection function and a short circuit protection function are built inside. An internal compensation block is built in to minimize external component count.
The TD1583 serves as ideal power supply units for portable devices.

Features
3A Constant Output Current
● 80mΩ RDSON Internal Power PMOSFET Switch
● Up to 95% Efficiency
● Fixed 380KHZ Frequency
● Wide 3.6V to 28V Input Voltage Range
● Output Adjustable from 1.222V to 26V
● Built in Frequency Compensation
● Built in Thermal Shutdown Function
● Built in Current Limit Function
● SOP-8 Package is Available
● The minimum dropout up to 0.3V

Applications
● Portable DVD
● LCD Monitor / TV
● Battery Charger
● ADSL Modem
● Telecom / Networking Equipment

Part Name(s) : XL1410 XL1410E1 ETC
Unspecified
Description : 2A 380KHZ 18V BUCK DC to DC CONVERTER View

[XLSEMI]

General Description
The XL1410 is a 380KHZ fixed frequency PWM BUCK (step-down) DC/DC CONVERTER, capable of driving a 2A load with high efficiency, low ripple and excellent line and load regulation. Requiring a minimum number of external components, the regulator is simple to use and include internal frequency compensation and a fixed-frequency oscillator.

Features
■ Wide 3.6V to 18V Input Voltage Range
■ Output Adjustable from 1.222V to 16V
■ Maximum Duty Cycle 100%
■ Minimum Drop Out 0.6V
■ Fixed 380KHZ Switching Frequency
■ 2A Constant Output Current Capability
■ Internal Optimize Power MOSFET
■ High efficiency
■ Excellent line and load regulation
■ TTL shutdown capability
■ EN pin with hysteresis function
■ Built in thermal shutdown function
■ Built in current limit function
■ Built in output short protection function
■ Available in SOP8L package

Applications
■ LCD Monitor and LCD TV
■ Digital Photo Frame
■ Set-up Box
■ ADSL Modem
■ Telecom / Networking Equipment

Part Name(s) : 3202M-G1 AP3202 AP3202M-G1 AP3202MTR-G1 BCDSEMI
BCD Semiconductor
Description : 380KHZ, 2A Asynchronous DC-DC BUCK CONVERTER View

General Description
The AP3202 is a 380KHZ fixed frequency, current mode, PWM BUCK (step-down) DC-DC CONVERTER, capable of driving a 2A load with high efficiency, excellent line and load regulation. The device integrates N-channel power MOSFET switch with low on-resistance. Current mode control provides fast transient response and cycle-by-cycle current limit.

Features
• Input Voltage Range: 4.75V to 18V
• Fixed 380KHZ Frequency
• High Efficiency: up to 93%
• Output Current: 2A
• Current Mode Control
• Built-in Over Current Protection
• Built-in Thermal Shutdown Function
• Built-in UVLO Function
• Built-in Over Voltage Protection
• Built-in Soft-start

Applications
• LCD TV
• Set Top Box
• Portable DVD
• Digital Photo Frame


Part Name(s) : ACE2596 ACE259612WMH ACE259633WMH ACE259650WMH ACE2596ADJWMH ACE
ACE Technology Co., LTD.
Description : 150KHz 3A BUCK DC-DC CONVERTER View

Description
The ACE2596 series of regulators are fixed frequency PWM BUCK (step-down) DC/DC CONVERTER, capable of driving a 3A load with excellent line and load regulation. These regulators include internal frequency compensation and a fixed frequency oscillator so that they are easy to use. A system adopting ACE2596 requires a minimum number of external components to work.
A standard series of inductors, optimized for use with the ACE2596 series, are available from several manufacturers. This feature greatly simplifies the design of switch-mode power supplies. These ICs are available in TO-263-5 packages.

Features
  3.3V, 5V, 12V Fixed(±4% Tolerance) and Adjustable (±3% Tolerance) Output Versions
  Guaranteed 3A Output Load Current
  150kHz Fixed Frequency Internal Oscillator
  Input Voltage Range up to 32V
  Requires only 4 external components
  High Efficiency up to 90%
  Excellent Line and Load Regulation
  TTL Shutdown Capability
  Low Power Standby Mode, IQ Typically 80μA
  Built-in Current Limit Protection and Thermal Shutdown Circuit
 
Application
  LCD Monitor and LCD TV
  On-Card DC-DC CONVERTER
  DVD Recorder
  PDP

 

Part Name(s) : TD1410 TD1410C TD1410CP TD1410CPR ETC
Unspecified
Description : 1.8A 380KHZ 20V PWM BUCK DC/DC CONVERTER View

[Techcode]

General Description
The TD1410C is a 380 KHz fixed frequency monolithic step down switch mode regulator with a built in internal Power MOSFET. It achieves 1.8A continuous output current over a wide input supply range with excellent load and line regulation.

Features
1.8A Constant Output Current
140mΩ RDSON Internal Power PMOSFET Switch
Up to 95% Efficiency
Fixed 380KHZ Frequency
Wide 3V to 20 V Input Voltage Range
Output Adjustable from 1.222V to 15V
Built in Frequency Compensation
Built in Thermal Shutdown Function
Built in Current Limit Function
SOP-8 Package is Available
The minimum dropout up to 0.3V

Part Name(s) : TD1507 TD1507T TD1507T5 TD1507TR ETC
Unspecified
Description : 3A 150KHz PWM BUCK DC/DC CONVERTER / Available in TO252-5L packages View

The TD1507 is a series of easy to use fixed and adjustable step-down (BUCK) switch-mode voltage regulators. These devices are available in fixed output voltage of 5V, and an adjustable output version. Both versions are capable of driving a 3A load with excellent line and load regulation. Requiring a minimum number of external components, these regulators are simple to use and include internal frequency compensation, and a fixed-frequency oscillator.

Part Name(s) : AP1516 AP1516S AP1516SA AP1516-33S AP1516-33SA Anachip
Anachip Corporation
Description : 150KHz, 3A PWM BUCK DC/DC CONVERTER + 1A Ultra Low Drop Regulator View

General Description
The Channel 1 is a step-down DC/DC CONVERTER, and own the ability of driving a 3A load without additional transistor component. Due to reducing the number of external component, the board space can be saved easily. The external shutdown function can be controlled by logic level and then come into standby mode. The internal compensation makes feedback control have good line and load regulation without external design.

Features
* Channel 1: simple switch
    - Adjustable version output voltage range, 1.23V to 18V+4% & Fixed 3.3V version
    - 150KHz +20% fixed switching frequency
    - Voltage mode non-synchronous PWM control
    - ON/OFF shutdown control input
    - Operating voltage can be up to 20V
    - Output load current: 3A
    - Low power standby mode
* Channel 2: ultra low drop regulator
    - Adjustable output voltage
    - 0.6V Maximum Dropout voltage at 1.0A Load current
    - Fast transient response
    - Good noise rejection
* Channel 1 & Channel 2
    - SOP-16L Pb-free package
    - Built-in switching transistor on chip
    - Thermal-shutdown and current-limit protection of each channel

Applications
- PC Motherboard
- LCD Monitor
- Graphic Card
- DVD-Video Player
- NIC/Switch
- Telecom Equipment
- ADSL Modem
- Printer and other Peripheral Equipment

Part Name(s) : SC34073 Unspecified1
Unspecified
Description : BUCK DC - DC CONVERTER control IC View

SC34073 is dedicated to the DC - DC BUCK CONVERTER IC control section. Chip integrated temperature compensated bandgap reference circuit, A duty cycle cycle control oscillator, driver and high current output switch, compared with SC34063 products, to use a minimum of external elements Switched mode BUCK CONVERTER. Widely used in car charger, DC BUCK CONVERTERs and other products.

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