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Daewoo DTX-21G2 - STR - W6754

Daewoo DTX-21G2
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CP-520V Service Manual
29
4.5 STR - W6754
4.5.1 GENERAL DESCRIPTION
The STR-W6754 is a quasi-resonant regulator specifically designed
to satisfy the requirements for increased integration and reliability in
switch-mode power supplies. It incorporates a primary control and drive
circuit with an avalanche-rated power MOSFET.
4.5.2 FEATURES
4.5.3 BLOCK DIAGRAM
Auto-Bias Function Stable Burst Operation Without Generating Interference
• Internal Off-Timer Circuit
• Built-In Constant-Voltage Drive
• Multiple Protections: Pulse-by-Pulse Overcurrent Protection
Overload Protection with Auto Recovery
Latching Overvoltage Protection
Undervoltage Lockout with Hysteresis
• RoHS Compliant

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