OFF-LINE SWITCHING REGULATORS â WITH BIPOLAR SWITCHING TRANSISTOR
The STR-S6703 and STR-S6704 are specifically designed to meet the requirement for increased integration and reliability in off-line quasiresonant flyback converters. These devices incorporate the primary control and proportional drive circuit with a third-generation high-voltage bipolar switching transistor.
FEATURES
â Quasi-Resonant Operation for Low EMI and High Efficiency
â Output Power to 140 W
â Low-Power Output Standby Mode
â Pulse-by-Pulse Over-Current Protection
â Latched Over-Voltage and Thermal Protection
â Third-Generation Switching Transistor with Proportional Drive
â Maximum ON Time and OFF Time Set During Manufacture
â Internal Under-Voltage Lockout with Hysteresis
â Over-Molded SIP with Integral Isolated Heat Spreader
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