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开关电源模块[SG6105]应用手册
Product Specification
Power Supply Supervisor + Regulator + PWM SG6105
FEATURES DESCRIPTION
PC half-bridge (or 494) power supply supervisor +
SG6105 controller is designed for switching mode
two 431 + PWM
power supply for desktop PCs. It provides all the
High integration few external components
functions necessary to monitor and control the output of
Over-voltage protection for 3.3V, 5V and 12V
the power supply. Remote ON/OFF control, power good
Under-voltage protection for 3.3V, 5V and 12V
circuitry, some protection features against over-voltage
Under-voltage protection for –12V and/or –5V
and over-power are implemented. It directly senses all the
Over-power and short-circuit protection
output rails for OVP without the need of external dividers.
Power-down warning circuitry
An innovated AC-signal sampling circuitry provides a
Power good circuitry
sufficient power-down warning signal for PG. A built-in
Delay time for PSON and PG signal
timer generates accuracy timing for control c
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