AX2012 1.9A Fixed Frequency White LED Driver

AXElite

Description

AX2012 1.9A Fixed Frequency White LED Driver  GENERAL .
The AX2012 is a step-up converter designed for driving up to 8 series white LEDs for backlighting application.

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Datasheet Specifications

Part number: AX2012
Manufacturer: AXElite
File Size: 772.08 KB
Datasheet: AX2012-AXElite.pdf
Description: 1.9A Fixed Frequency White LED Driver

Features

* 2.5V to 5.5 V operating input voltage range Drives up to 8 series White LEDs 1.2MHz Fixed Switching Frequency Wide range for PWM dimming Ñb€ (200Hz to 200KHz) y
* R ` Internal 1.9A switching w current limit m Û V Over Voltage Protection (OVP) . com h Internal Soft-start Functiontec o of shutd

Applications

* is sufficient. For a lower output power requirement application, this value can be decreased. The output capacitor is required to keep the output voltage ripple small and to ensure regulation loop stability. The output capacitor must have low impedance at the switching frequency. Ceramic capacitors

AX2012 Distributors

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AX2012 1.9A Fixed Frequency White LED Driver AXElite

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