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DP9130 - Non-isolated Quasi-Resonant Buck LED Power Switch

General Description

DP9130 is a highly integrated power switch with Quasi-Resonant Buck (QR-Buck) constant current (CC) control for LED lighting applications.

The IC has built in output Over Voltage Protection (OVP).

DP9130 combines a 500V power MOSFET switch with a power controller in one chip.

Key Features

  • Proprietary Output OVP Protection.
  • Integrated with 500V MOSFET.
  • No Auxiliary Winding Needed.
  • Quasi-Resonant for High Efficiency.
  • Built-in Thermal Foldback.
  • Built-in Charging Circuit for Fast Start-Up.
  • ±4% CC Regulation.
  • Very Low VDD Operation Current.
  • Built-in AC Line CC Compensation.
  • Build in Protections:.
  • LED Short/Open Protection.
  • On-Chip Thermal Fold-back (OTP).
  • Cycle-by-Cycle Current Limiting.
  • Leading Edge Blanking (LEB).

📥 Download Datasheet

Datasheet Details

Part number DP9130
Manufacturer DP
File Size 1.00 MB
Description Non-isolated Quasi-Resonant Buck LED Power Switch
Datasheet download datasheet DP9130 Datasheet

Full PDF Text Transcription (Reference)

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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DP9130 Non-isolated Quasi-Resonant Buck LED Power Switch with OVP FEATURES  Proprietary Output OVP Protection  Integrated with 500V MOSFET  No Auxiliary Winding Needed  Quasi-Resonant for High Efficiency  Built-in Thermal Foldback  Built-in Charging Circuit for Fast Start-Up  ±4% CC Regulation  Very Low VDD Operation Current  Built-in AC Line CC Compensation  Build in Protections:  LED Short/Open Protection  On-Chip Thermal Fold-back (OTP)  Cycle-by-Cycle Current Limiting  Leading Edge Blanking (LEB)  Pin Floating Protection  VDD UVLO  Available with SOP8 Package APPLICATIONS  LED Lighting TYPICAL APPLICATION CIRCUIT GENERAL DESCRIPTION DP9130 is a highly integrated power switch with Quasi-Resonant Buck (QR-Buck) constant current (CC) control for LED lighting applicati