TS1937 - Boost (Step-up) WLED Driver

Product Overview

Taiwan Semiconductor Company

Part number	TS1937
Manufacturer	Taiwan Semiconductor Company
File Size	406.87 KB
Description	Boost (Step-up) WLED Driver
Datasheet	TS1937 Datasheet
Additional preview pages of the TS1937 datasheet.

The TS1937 is a step-up DC/DC converter specifically designed to drive white LEDs with a constant current.

The device can drive 2 ~ 12 LEDs in series from a Li-Ion cell.

Inherently Matched LED Current High Efficiency: 88% Typical Drives Up to 6 LEDs @ Vin 5V Drives Up to 12 LEDs @ Vin 12~15V 36V Rugged Bipolar Switch Fast 1.2MHz Switching Frequency Requires Only 0.22µF Output Capacitor PWM dimming control 1KHz to 10KHz Analog dimming control.

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Published: Mar 5, 2010 |