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LM3508 - Synchronous Magnetic Constant Current White LED Driver

Texas Instruments

The LM3508 by Texas Instruments is a Synchronous Magnetic Constant Current White LED Driver. Below is the official datasheet preview.

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LM3508 Synchronous Magnetic Constant Current White LED Driver by Texas Instruments - Datasheet Preview — Official preview page of the LM3508 Synchronous Magnetic Constant Current White LED Driver datasheet (Texas Instruments).

Datasheet Details

Part number	LM3508
Manufacturer	Texas Instruments
File Size	2.63 MB
Description	Synchronous Magnetic Constant Current White LED Driver
Datasheet	LM3508-etcTI.pdf
Additional preview pages of the LM3508 datasheet.

LM3508 Product details

Description

The LM3508 is a synchronous boost converter (no external Schottky diode required) that provides a constant current output.

Features

1.
2 Drives 4 Series White LEDs with up to 30mA.
>80% Peak Efficiency.
Up to 100kHz PWM Brightness Control.
Accurate ±5% LED Current Regulation across VIN range.
Internal Synchronous PFET (No Schottky Diode Required).
True Shutdown Isolation.
Output Short-Circuit Protection.
17.5V Over-Voltage Protection.
Internal Soft-Start Eliminates Inrush Current.
Wide Input Voltage Range: 2.7V to 5.5V.
850kHz F.

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Other Datasheets by Texas Instruments

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Published: Jun 15, 2020 |