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DP9126IX Datasheet Non-Isolated Buck APFC Offline LED Power Switch

Manufacturer: DP

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Datasheet Details

Part number DP9126IX
Manufacturer DP
File Size 1.03 MB
Description Non-Isolated Buck APFC Offline LED Power Switch
Download DP9126IX Download (PDF)

General Description

DP9126IX series are a highly integrated power switch with constant current (CC) control for LED lighting applications.

The IC utilizes QuasiResonant (QR) Buck topology with active PFC control for high PF, low THD, and high efficiency.

DP9126IX integrates 650V power MOSFET with high voltage startu

Overview

DP9126IX Non-Isolated Buck APFC Offline LED Power Switch.

Key Features

  • Active PFC for High PF and Low THD.
  • PF>0.9 with Universal Input.
  • Built-in HV Startup and IC Power Supply Circuit.
  • Internal 650V Power MOSFET.
  • Quasi-Resonant for High Efficiency.
  • ±1% CC Regulation.
  • Very Low VDD Operation Current.
  • Excellent Line and Load Regulation.
  • LED Open/Short Protection.
  • Build in Protections:.
  • Output Over Voltage Protection (OVP).
  • Cycle-by-Cycle Current Limiting (OCP).
  • Leading Edge Blanking (LEB).
  • LED Open.

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