FAN302HLMY_F117

FAN302HLMY_F117 — mWSaver™ PWM Controller for Low Standby Power Battery-Charger Applications January 2013 FAN302HLMY_F117 PWM Controller for Low Standby Power BatteryCharger Applications — mWSaver™ Technology Features  mWSaver™ Technology Provides Industry’s Best-in-Class Standby Power - Ultra Low Power Consumption at No Load (<10 mW at 230 VAC) - Proprietary 500V High-Voltage JFET Startup Reduces Startup Resistor Loss - Low Operation Current in Burst Mode: 350 µA Maximum  Constant-Current (CC) Control without Secondary- Feedback Circuitry  Fixed PWM Frequency at 85kHz with Frequency Hopping to Reduce EMI  High-Voltage Startup  Low Operating Current: 3.5 mA  Peak-Current-Mode Control with Slope Compensation  Cycle-by-Cycle Current Limiting  VDD Over-Voltage Protection (Auto-Restart)  VS Over-Voltage Protection (Latch Mode)  VDD Under-Voltage Lockout (UVLO)  Gate Output Maximum Voltage Clamped at 15 V  Fixed Over-Temperature Protection (Latch Mode)  Available in an 8-Lead SOIC Package Applications  Battery Chargers for Cellular Phones, Cordless Phones, PDAs, Digital Cameras, and Power Tools  Replaces Linear Regulators and RCC SMPS Description The FAN302HLMY_F117 advanced PWM controller significantly simplifies isolated power supply design that requires CC regulation of the output. The output current is precisely estimated with information in the primary side of the transformer and controlled with an internal compensation circuit. This removes the output curr...