FAN7602B — Green Current-Mode PWM Controller
March 2007
FAN7602B Green Current-Mode PWM Controller
Features
Green Current-Mode PWM Control Fixed 65kHz Operation Internal High-
Voltage Start-up Switch Burst-Mode Operation Line
Voltage Feedforward to Limit Maximum Power Line Under-
Voltage Protection Latch Protection & Internal Soft-Start (10ms) Function Overload Protection Over-
Voltage Protection Low Operation Current: 1mA Typical 8-pin DIP/SOP
Description
The FAN7602B is a green current-mode PWM controller.
It is specially designed for off-line adapter applications; DVDP, VCR, LCD monitor applications; and auxiliary power supplies.
The internal high-
voltage start-up sw...