PHY4943D datasheet, supervisor+pwm equivalent, ETC

Features and benefits

� � � � � � � � PC half-bridge (or 494) power supply � � � � � 280ms PG Time Delay Remote ON/OFF function 280 ms Time Delay for UVP On-chip error amplifier On-chip oscill.

Application

� � ATX PC power TFT-LCD-TV � NLX /SFX power General Description PHY4943D controller is designed for switching mode pow.

Description

PHY4943D controller is designed for switching mode power supply for desktop PCs. It provides all the functions necessary to monitor and control the output of the power supply. Remote ON/OFF control, power good circuitry, some protection features agai.

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