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FLS3217 - Single-Stage PFC Primary-Side-Regulation Offline LED Driver

General Description

This highly integrated PWM controller with power MOSFET, FLS3217 / FLS3247, provides several

Key Features

  • Cost-Effective Solution without Input Bulk Capacitor and Feedback Circuitry.
  • Power-Factor Correction (PFC).
  • Integrated Power MOSFET.
  • Accurate Constant-Current (CC) Control Independent Online Voltage, Output Voltage, and Magnetizing Inductance Variation.
  • Linear Frequency Control for Increased Efficiency.
  • Open / Short-LED Protection.
  • Cycle-by-Cycle Current Limiting.
  • Over-Temperature Protection with Auto Restart.
  • Low Startup Current: 20μA.
  • Low Oper.

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The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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FLS3217 / FLS3247 — Single-Stage PFC Primary-Side-Regulation Offline LED Driver with Integrated Power MOSFET July 2014 FLS3217 / FLS3247 Single-Stage PFC Primary-Side-Regulation Offline LED Driver with Integrated Power MOSFET Features  Cost-Effective Solution without Input Bulk Capacitor and Feedback Circuitry  Power-Factor Correction (PFC)  Integrated Power MOSFET  Accurate Constant-Current (CC) Control Independent Online Voltage, Output Voltage, and Magnetizing Inductance Variation  Linear Frequency Control for Increased Efficiency  Open / Short-LED Protection  Cycle-by-Cycle Current Limiting  Over-Temperature Protection with Auto Restart  Low Startup Current: 20μA  Low Operating Current: 5mA  VDD Over-Voltage Protection (OVP)  VDD Under-Voltage Lockout (UVLO)  Application