HA16666P - 600kHz PWM Controlled Switching Regulator

Hitachi Semiconductor

HA16666P Datasheet Preview — Preview of HA16666P PDF

Datasheet Details

Part number	HA16666P
Manufacturer	Hitachi Semiconductor
File Size	93.09 KB
Description	600kHz PWM Controlled Switching Regulator
Datasheet	HA16666P_HitachiSemiconductor.pdf

HA16666P 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 |