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FAN103 Datasheet Primary-Side-Regulation PWM Controller

Manufacturer: Fairchild (now onsemi)

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General Description

This third-generation Primary-Side-Regulation (PSR) and highly integrated PWM controller provides several

Overview

FAN103 — Primary-Side-Regulation PWM Controller October 2009 FAN103 Primary-Side-Regulation PWM.

Key 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-Volt.

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