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CAT4101 1A Constant-Current LED Driver

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Description

CAT4101 1 A Constant-Current LED Driver with PWM Dimming .
The CAT4101 is a constant. current sink driving a string of high. brightness LEDs up to 1 A with very low dropout of 0.

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Features

* a thermal shutdown protection that becomes active whenever the die temperature exceeds 150°C. The device is available in a high
* power, 5
* lead TO
* 263 package offering excellent thermal dissipation characteristics. Features
* Accurate 1 A Current Sink
* Up to 2

Applications

* High Power LED up to 1 A
* Architectural and General Lighting
* Automotive Lighting VCC 3 V to 25 V LEDs VIN 5V OFF ON VIN CAT4101 EN/PWM LED 1A 549 W RSET GND Figure 1. Typical Application Circuit © Semiconductor Components Industries, LLC, 2012 July, 2012

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