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BP9938C Datasheet Non-isolated Buck Offline LED Driver

Manufacturer: BPS

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Datasheet Details

Part number BP9938C
Manufacturer BPS
File Size 186.07 KB
Description Non-isolated Buck Offline LED Driver
Datasheet download datasheet BP9938C Datasheet

General Description

BP9938X is a high precision Buck constant current LED driver.

The device operates in critical conduction mode and is suitable for 85Vac~265Vac universal input offline LED lighting.

The BP9938X integrates a 500V power MOSFET.

Overview

晶丰明源半导体 BP9938X Non-isolated Buck Offline LED Driver.

Key Features

  • No VCC Capacitor and Startup Resistor.
  • Internal 500V Power MOSFET.
  • Integrated HV JFET for IC Power Supply.
  • No Auxiliary Winding.
  • Critical Conduction Mode Operation.
  • ±5% LED Output Current Accuracy.
  • LED Short Protection.
  • VCC Under Voltage Protection.
  • Thermal Regulation Function.
  • Available in SOT33-4 Package.

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