UC3843A Datasheet - Fairchild Semiconductor

SMPS Controller

UC3843A Features

* Low Start Current 0.2mA (typ) Operating Range Up To 500KHz Cycle by Cycle Current Limiting Under Voltage Lock Out With Hysteresis Short Shutdown Delay Time: typ.100ns High Current Totem-pole Output Output Swing Limiting: 22V Desc

UC3843A General Description

The UC3842A/UC3843A are fixed PWM controller for OffLine and DC to DC converter applications. The internal circuits include UVLO, low start up current circuit, temperature compensated reference, high gain error amplifier, current sensing comparator, and high current totem-pole output for driving a P.

UC3843A Datasheet (42.49 KB)

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Datasheet Details

Part number:

UC3843A

Manufacturer:

Fairchild Semiconductor

File Size:

42.49 KB

Description:

Smps controller.

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UC3843A SMPS Controller Fairchild Semiconductor

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UC3843A Features

UC3843A General Description

Datasheet Details

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