AOZ1934 High Efficiency Boost 20- or 30- LED Driver

Alpha & Omega Semiconductors

Description

AOZ1934/1935 High Efficiency Boost 20-, 30- LED Driver General .
The AOZ1934/5 is an ideal power solution for white LED backlighting for medium to small size LCD panels.

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Datasheet Specifications

Part number: AOZ1934
Manufacturer: Alpha & Omega Semiconductors
File Size: 658.46 KB
Datasheet: AOZ1934-AlphaOmegaSemiconductors.pdf
Description: High Efficiency Boost 20- or 30- LED Driver

Features

* are built into the AOZ1934/5, including cycle-by-cycle input current limit protection, output over-voltage protection, LED fault (open or short) protection and thermal shutdown protection. The leakage current in shutdown mode is 0.1µA. The AOZ1934/5 is available in a 16-lead 3 x 3 x 0.75mm thin QFN

Applications

* z Netbook z Tablet PCs z GPS z Portable media players z 1-, 2-, 3-, 4-cell Li Ion LED applications Rev. 1.0 August 2010 www. aosmd. com Page 1 of 14 Typical Application Circuit LED Power Input Voltage Range: 3V to 25V C IN 10µF L = 4.7µH IC Supply: 2.7V to 5.5V Enable PWM Dimming Control AOZ1

AOZ1934 Distributors

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AOZ1934 High Efficiency Boost 20- 30- LED Driver Alpha & Omega Semiconductors

Alpha & Omega Semiconductors AOZ1934-like datasheet