UC2844A datasheet(4/7 Pages) TI

4 / 7 page

Error Amp Configuration

UC1842A/3A/4A/5A

UC2842A/3A/4A/5A

UC3842A/3A/4A/5A

Under-Voltage Lockout

During UVLO, the Output is low.

Current Sense Circuit

A small RC filter may be required to suppress switch transients.

Peak Current (IS) is Determined By The Formula

ISMAX

≈

1.0V

RS

Error Amp can Source and Sink up to 0.5mA, and Sink up to 2mA.

4

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