FAN302UL — PWM Controller for Low Standby Power Battery-Charger Applications mWSaver™ Technology
May 2012
FAN302UL PWM Controller for Low Standby Power BatteryCharger Applications — mWSaver™ Technology
Features
mWSaver™ Technology Provides
Best-in-Class Standby Power
Achieves 10mW, Far Below Energy Star’s 5-Star
Level (30mW).
Proprietary 500V High-
Voltage JFET Startup
Reduces Startup Resistor Loss
Low Operation Current in Burst Mode:
350µA Maximum
Constant-Current (CC) Control without Secondary-
Side Feedback Circuitry
Fixed PWM Frequency at 140kHz with Frequency
Hopping to Reduce EMI
High-
Voltage Startup Low Operating Current: 3.
5mA Peak-Current-Mode Control with Slop...