CAT37 - CMOS White LED Driver Boost Converter

Name: CAT37
SKU: CAT37-110911

Catalyst Semiconductor

The CAT37 by Catalyst Semiconductor is a CMOS White LED Driver Boost Converter. Below is the official datasheet preview.

Datasheet Details

Part number	CAT37
Manufacturer	Catalyst Semiconductor
File Size	168.66 KB
Description	CMOS White LED Driver Boost Converter
Datasheet	CAT37_CatalystSemiconductor.pdf
Additional preview pages of the CAT37 datasheet.

The CAT37 is a DC/DC step up converter that delivers a regulated output current.

s Low quiescent ground current (0.5mA typical) s Power efficiency over 80% s Compatible pinout with LT1937 s Adjustable output current (up to 40mA) s High frequency 1.2MHz operation s Input voltage operation down to 2.5V s Low resistance (0.5Ω) power switch s Drives up to 4 White LEDs in series s Shutdown current less than 1µA H GEN FR ALO EE LE A D F R E ETM s Load fault protection against open-circuits s Low value external components s Low profile 5-lead SOT23 (1mm max) and TDFN (0.8mm).

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Published: Mar 23, 2005 |