KA3525 Datasheet PDF – SMPS Controller – Fairchild

Part Number: KA3525, KA3525A, KA3525AD

Function : SMPS CONTROLLER

Package: 16 Pin Dip, SOP

Manufacturer: Fairchild

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KA3525 SMPS Controller

Description

The KA3525 is a monolithic integrated circuit that Included all of the control circuit necessary for a pulse width modulating regulator. There are a voltage reference, an error amplifier, a pulse width modulator, an oscillator, under-voltage lockout, soft start circuit, and output drivers in the chip.

 

Pinout

KA3525 datasheet pinout

Absolute Maximum Ratings

1. Supply Voltage VCC 40 V
2. Collector Supply Voltage VC 40 V
3. Output Current, Sink or Source IO 500 mA

Features

1. Oscillator Sync Terminal
2. Internal Soft Start
3. Deadtime Control
4. Under-Voltage Lockout

 

KA3525 Datasheet

 

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FB31N20D Datasheet – 200V, 31A – SMPS MOSFET – IR

Part Number: FB31N20D, IRFB31N20D

Function: 200V, 31A, HEXFET Power MOSFET

Package: TO-220AB Type

Manufacturer: International Rectifier

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FB31N20D smps mosfet

Description:

This is 200V, 31A, HEXFET Power MOSFET.

Benefits

1. Low Gate-to-Drain Charge to Reduce Switching Losses

2. Fully Characterized Capacitance Including Effective COSSto Simplify Design

3. Fully Characterized Avalanche Voltage and Current

 

Pinout

FB31N20D datasheet pinout

Applications:

1. High frequency DC-DC converters

FB31N20D Datasheet

 

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