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FP1451 - DUAL CHANNEL PWM CONTROL IC

General Description

The FP1451, a 1-chip composed of dual open collector transistor pulse-width-modulation control circuits with two error amplifiers and dead-time comparators (DTC), the FP1451 contains a 2.5V precision voltage reference regulator, under-voltage lockout circuit (UVLO), short circuit protection circuit

Key Features

  • £» £» £» £» £» £» £» £» £» £» Fixed Reference Voltage: 2.5V Reference Voltage Precision: 2% (FP1451) Output sink current up to 100mA Low quiescent supply current Wide operating voltage range: 3.6~40V Variable dead-time control (DTC) UVLO protection function SCP protection function Oscillator Frequency: Max. 500KHz Package: SOP16 / PDIP16 PDIP 16 SOP16.

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Datasheet Details

Part number FP1451
Manufacturer Feeling Technology
File Size 264.78 KB
Description DUAL CHANNEL PWM CONTROL IC
Datasheet download datasheet FP1451 Datasheet

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Technology FP1451 DUAL CHANNEL PWM CONTROL IC WITH SCP/DTC FUNCTION GENERAL DESCRIPTION The FP1451, a 1-chip composed of dual open collector transistor pulse-width-modulation control circuits with two error amplifiers and dead-time comparators (DTC), the FP1451 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, FP1451, a high performance integrated IC, is designed for a control circuit. The circuit diagram of the typical application example is as below. FEATURES £» £» £» £» £» £» £» £» £» £» Fixed Reference Voltage: 2.