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FP5451B Datasheet DUAL CHANNEL PWM CONTROL IC

Manufacturer: Feeling Technology

Datasheet Details

Part number FP5451B
Manufacturer Feeling Technology
File Size 277.33 KB
Description DUAL CHANNEL PWM CONTROL IC
Download FP5451B Download (PDF)

General Description

The FP5451B, a 1-chip composed of dual open collector transistor pulse-width-modulation control circuits with two error amplifiers and dead-time comparators (DTC), the FP5451B contains a 2.5V precision voltage reference regulator, under-voltage lockout circuit (UVLO), short circuit protection circuit (SCP), applied to offer space and low cost in many applications such as the DC/DC converter and backlight inverter.

Using few external components, FP5451B, a high performance integrated IC, is designed for a control circuit.

The circuit diagram of the typical application example is as below.

Overview

Technology FP5451B DUAL CHANNEL PWM CONTROL IC WITH SCP/DTC FUNCTION.

Key Features

  • Fixed Reference Voltage: 2.5V Reference Voltage Precision: 1% Output sink current up to 100mA Low quiescent supply current Wide operating voltage range: 4~40V Variable dead-time control (DTC) UVLO protection function SCP protection function (Typ. 1.3V) Oscillator Frequency: Max. 800KHz Package: SOP16 /.