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FP5451A - DUAL CHANNEL PWM CONTROL IC

Description

The FP5451A, a 1-chip composed of dual open collector transistor pulse-width-modulation control circuits with two error amplifiers and dead-time comparators (DTC), the FP5451A contains a 2.5V precision voltage reference regulator, under-voltage lockout circuit (UVLO), short circuit protection circui

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. 500KHz Package: SOP16 / PDIP16 /SSOP16 PDIP 16 SOP16.

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Datasheet Details

Part number FP5451A
Manufacturer Feeling Technology
File Size 685.03 KB
Description DUAL CHANNEL PWM CONTROL IC
Datasheet download datasheet FP5451A Datasheet
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www.DataSheet4U.com Technology FP5451A DUAL CHANNEL PWM CONTROL IC WITH SCP/DTC FUNCTION GENERAL DESCRIPTION The FP5451A, a 1-chip composed of dual open collector transistor pulse-width-modulation control circuits with two error amplifiers and dead-time comparators (DTC), the FP5451A 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, FP5451A, 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.
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