WT7181R
WT7181R is Multi-Mode Flyback PWM Controller manufactured by Weltrend Semiconductor.
Description
2 2. Features
2 3. Block Diagram 3 4. Pin Configuration 4
4.1 PIN DESCRIPTION
4 5. Function Description
5.1 STARTUP CIRCUIT AND UNDER VOLTAGE LOCKOUT (UVLO) 5 5.2 MULTI-MODE OPERATION FOR HIGH EFFICIENCY 6 5.3 OPEN LOOP PROTECTION (OLP) 6 5.4 GATE CLAMP/SOFT DRIVING 6 5.5 DC BROWN IN/OUT, OUTPUT OVP AND UVP ON VS PIN 6 5.6 ADJUSTABLE OVER CURRENT LINE PENSATION 8 5.7 ADAPTIVE GREEN MODE CONTROL 8 5.8 CS PIN SHORT PROTECTION 8 6. Electrical Characteristics...
