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Service manual sc-150 – Daewoo DSC-3220E/3220L User Manual

Page 37

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Service manual SC-150

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4-8 STR - F6653

4-8-1 General description

The STR-F6653 is an hybrid IC with a build-in MOSFET and control IC, designed for flyback converter type switch
mode power supply applications.

4-8-2 Features

- Small SIP fully isolated molded 5 pins package
- Many protection functions :

* Pulse-by-pulse overcurrent protection (OCP)
* Overvoltage protection with latch mode (OVP)
* Thermal protection with latch mode (TSD)

4-8-3 Block diagram