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HA16666FP

Hitachi Semiconductor
Part Number HA16666FP
Manufacturer Hitachi Semiconductor
Description 600kHz PWM Controlled Switching Regulator
Published Mar 22, 2005
Detailed Description HA16666P/FP 600kHz PWM Controlled Switching Regulator Description The HA16666P/FP is a voltage mode PWM (pulse width mo...
Datasheet PDF File HA16666FP PDF File

HA16666FP
HA16666FP

Overview
HA16666P/FP 600kHz PWM Controlled Switching Regulator Description The HA16666P/FP is a voltage mode PWM (pulse width modulation) control IC for switching regulator control.
It can drive a power MOS FET efficiently on 600 kHz.
Its stanby current is 0.
3 mA (max), and it is used as the primary control power supply.
Functions • • • • • • • • • +5 V reference voltage circuit Triangular waveform oscillator PWM comparator Output circuit (Totem pole output) Overcurrent protection circuit (with one-pulselatch mode) Undervoltage lockout protectoin circuit Soft start and quick shutdown function Remote control function Comparator with internal 1.
3 V reference voltage Features • High-speed switching; ...


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