HA16666FP - 600kHz PWM Controlled Switching Regulator

Product Overview

Hitachi Semiconductor

Datasheet Details

Part number	HA16666FP
Manufacturer	Hitachi Semiconductor
File Size	93.09 KB
Description	600kHz PWM Controlled Switching Regulator
Datasheet	HA16666FP Datasheet
Additional preview pages of the HA16666FP datasheet.

Product details

Description

The HA16666P/FP is a voltage mode PWM (pulse width modulation) control IC for switching regulator control. +5 V reference voltage circuit Triangular waveform oscillator PWM comparator Output circuit (Totem pole output) Overcurrent protection circuit (with on

Features

High-speed switching; tr = 80 ns (15 V amplitude) tf = 40 ns (15 V amplitude).
Low power dissipation; 0.3 mA max in standby state 12 mA max in operation state (V IN = 15 V).
Dual-slope highly accurate dead-band duty setup circuit; Setup accuracy Du = ±3% (max).
Wide output pulse width control range; 0 to 75% HA16666P/FP.
Undervoltage lockout protection; VIN high threshold voltage 10 V typ VIN low threshold voltage 8 V typ.
Two input thresho.

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Published: Mar 22, 2005 |