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SP7121 Datasheet, Exar

SP7121 driver equivalent, 2-channel adjustable low dropout high side linear led driver.

SP7121 Avg. rating / M : 1.0 rating-11

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SP7121 Datasheet

Features and benefits


* LED Driver for Common Cathode Parallel Connected LEDs
* Ultra Low Dropout Voltage of 300mV @ 25mA
* No EMI, no Switching Noise
* Integrated Current Matc.

Application


* Mobile Phones
* PDA, DSC, MP3 Players
* Handheld Computers
* Keypads and Displays Backlight FEATURES <.

Description

The SP7121 LED driver provides a simple solution for a matched current source for any color common cathode LEDs. The common cathode connection allows the user to increase the LED power dissipation by having the cathodes heat sinked to the ground plan.

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