Daewoo DWP-28W2ZLF - Manual (Page 46)

Appendix Service manual WP-795
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1-7 STR - F6653
1-7-1 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.
1-7-2 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)
1-7-3 Block diagram