WT7161R
WT7161R is Multi-Mode Flyback PWM Controller manufactured by Weltrend Semiconductor.
Description
1 2. Features
1 3. Block Diagram 2 4. Pin Configuration 3
4.1 PIN DESCRIPTION
5. Function Description
5.1 INTERNAL HIGH-VOLTAGE STARTUP CIRCUIT AND UNDER VOLTAGE LOCKOUT (UVLO) 4 5.2 BROWN IN/OUT PROTECTION AND SETTING 5 5.3 HV VALLEY CHARGE MODE & VDD MAINTAIN MODE 6 5.4 HV X-CAP DISCHARGE FUNCTION 6 5.5 MULTI-MODE OPERATION FOR HIGH EFFICIENCY 6 5.6 OPEN LOOP PROTECTION (OLP) 7 5.7 GATE CLAMP/SOFT DRIVING 7 5.8 OUTPUT OVP AND UVP ON VS PIN 7 5.9 OVER CURRENT PENSATION 8 5.10 ADAPTIVE GREEN...
