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FAN103W

Part Number	FAN103W
Manufacturer	Fairchild Semiconductor
Description	Primary-Side-Regulation PWM Controller
Published	Oct 16, 2022
Detailed Description	FAN103 W— Primary-Side-Regulation PWM Controller (PWM-PSR) FAN103W Primary-Side-Regulation PWM Controller (PWM-PSR) Fe...
Datasheet	FAN103W PDF File

Overview

FAN103 W— Primary-Side-Regulation PWM Controller (PWM-PSR) FAN103W Primary-Side-Regulation PWM Controller (PWM-PSR) Features  Low Standby Power Under 30mW  High Voltage Startup  Fewest External Component Counts  Constant-Voltage (CV) and Constant-Current (CC) Control without Secondary-Feedback Circuitry  Green-Mode Function: Linearly-Decreasing PWM Frequency  Fixed PWM Frequency at 50kHz with Frequency Hopping to Solve EMI Problem  Cable Compensation in CV Mode  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 15V  Fixed Over-Temperature Protection with Auto Restart  Available in the 8-Lead SOP Package Applications  Battery chargers for cellular phones, cordless phones, PDA, digital cameras, power tools, etc.
 Replaces linear transformer and RCC SMPS Description This third-generation Primary-Side-Regulation (PSR) and highly int...

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