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LX1744 Dual Output Boost - LED Driver / LCD Bias

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Description

www.DataSheet4U.com LX1744 I N T E G R A T E D P R O D U C T S Dual Output Boost * LED Driver / LCD Bias P RODUCTION D ATASHEET .
The LX1744 is a compact high efficiency step-up boost regulator for driving white or color LEDs in LCD lighting applications while supplying the neces.

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Features

* > 90% Maximum Efficiency
* Low Quiescent Supply Current
* Externally Programmable Peak Inductor Current Limit for Maximum Efficiency
* Logic Controlled Shutdown
* < 1µA Shutdown Current
* Dynamic Output LED Current and LCD Bias Voltage Adjustment via Analog Reference or Dir

Applications

* while supplying the necessary LCD bias voltage with an additional integrated boost converter. Designed for maximum efficiency and featuring a psuedo-hysteretic PFM topology (that decreases output voltage ripple), the LX1744 minimizes system cost and condenses layout area making it ideal for PDA, sma

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📌 All Tags

LX1744 Dual Output Boost LED Driver LCD Bias Microsemi Corporation
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