BP9938D Datasheet Non-isolated Buck Offline LED Driver

Manufacturer: BPS

Download the BP9938D datasheet PDF. This datasheet also includes the BP9938C variant, as both parts are published together in a single manufacturer document.

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BP9938D non-isolated buck offline led driver by BPS - Datasheet Preview — Note: The manufacturer provides a single datasheet file (BP9938C-BPS.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number	BP9938D
Manufacturer	BPS
File Size	186.07 KB
Description	Non-isolated Buck Offline LED Driver
Datasheet	BP9938D 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.

More Datasheets from BPS

Part Number	Description
BP9938C	Non-isolated Buck Offline LED Driver
BP9938E	Non-Isolated Buck LED Constant Current Driver
BP9938F	Non-isolated Buck Offline LED Driver
BP9911A	Non-isolated Buck Offline LED Driver
BP9911B	Non-isolated Buck Offline LED Driver
BP9911CB	Non-isolated Buck Offline LED Driver
BP9911CC	Non-isolated Buck Offline LED Driver
BP9912A	Non-isolated Buck Constant Current LED Driver
BP9912B	Non-isolated Buck Constant Current LED Driver
BP9912C	Non-isolated Buck Constant Current LED Driver