AL3157 HIGH EFFICIENCY 1x/2x CHARGE PUMP LED DRIVER

Diodes

Description

NEW PRODUCT AL3157 HIGH EFFICIENCY 1x/2x CHARGE PUMP LED DRIVER FOR SMALL SCREEN BACKLIGHTING AND FLASHLIGHT .
The AL3157 is a low noise, constant frequency charge pump DC/DC converter that uses a Dual mode load switch (1x), and doubling (2x) conversion for dri.

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Datasheet Specifications

Part number: AL3157
Manufacturer: DIODES ↗
File Size: 295.44 KB
Datasheet: AL3157-Diodes.pdf
Description: HIGH EFFICIENCY 1x/2x CHARGE PUMP LED DRIVER

Applications

* The AL3157 drives 3 channels at up to 30mA for small screen backlighting and an additional channel up to 210mA for LED Flash or LED Flashlight
* All from a 2.7V to 5.5V input. The AL3157 uses two control inputs (EN1/2) to enable/disable it and PWM dim the LED current. EN2 controls/PWM dims t

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AL3157 HIGH EFFICIENCY CHARGE PUMP LED DRIVER Diodes

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