AN8091 Datasheet (Panasonic Semiconductor) - Overvoltage Protective Circuit Incorporated Switching Power-Supply

AN8091, Overvoltage Protective Circuit Incorporated Switching Power-Supply

Pin No.

DIL SO Symbol Terminal description 11 VC Terminal applying the supply voltage to the output transistor.

22 VOUT Output terminal for IC.

It drives the bipolar transistor.

3 3 VOUT-COM Ground terminal for the output transistor.

44 VF It detects the average level of output pulse and

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AN8091 Features

* The PWM control frequency of up to 500kHz and miniatur- ization realized.

* The power MOS FET of large capacitance directly control- lable

* Built-in overcurrent protective function for two systems of positive side detection and negative one, and intermittent operation func