FAN100 — Primary-Side-Control PWM Controller
August 2008
FAN100 Primary-Side-Control PWM Controller
Features
Constant-
Voltage (CV) and Constant-current (CC) Control without Secondary-feedback Circuitry Green Mode PWM Frequency Linearly Decreasing Fixed PWM Frequency at 42kHz with Frequency Hopping to Solve EMI Problem Low Startup Current: 10μA Low Operating Current: 3.
5mA Peak-Current-Mode Control in CV Mode Cycle-by-Cycle Current Limiting VDD Over-
Voltage Protection with Auto-Restart VDD Under-
Voltage Lockout (UVLO) Gate Output Maximum
Voltage Clamped at 18V Fixed Over-temperature Protection with Latch SOP-8 Package Available
Description
This highly integrated PWM...