20-LEDs Backlight LED Driver for LCD Backlighting
使用 Analog Devices 的 LT1942 的参考设计
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依据最终产品
- LCD Backlighting
- LCD TFT Display
说明
- LT1942 is a boost regulator designed to drive up to 20 LEDs (in two strings) to backlight power supply from single Lithium-Ion battery input
主要特色
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Input Voltage3 to 4.2 V
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Output Voltage5 V
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Output Current0.04 A
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Number of Derived Elements20
Featured Parts (3)
| 零件编号 | 供应商 | 类别 | 说明 | |||
|---|---|---|---|---|---|---|
|
LT1942EUF#TRPBF | Analog Devices | DC to DC Converter and Switching Regulator Chip | Conv DC-DC 2.6V to 16V Inv/Step Up Quad-Out 1.25V to 36V 0.9A 24-Pin QFN EP T/R | 买入 | |
|
|
LT1942EUF | Analog Devices | DC to DC Converter and Switching Regulator Chip | Conv DC-DC 2.6V to 16V Inv/Step Up Quad-Out 1.25V to 36V 0.9A 24-Pin QFN EP | 买入 | |
|
|
LT1942EUF#PBF | Analog Devices | DC to DC Converter and Switching Regulator Chip | Conv DC-DC 2.6V to 16V Inv/Step Up Quad-Out 1.25V to 36V 0.9A 24-Pin QFN EP Tube | 买入 | |