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Part Number
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MIC2844A |
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Manufacturer
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Micrel Semiconductor |
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Description
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High Efficiency 6 Channel WLED Driver |
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Published
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Apr 19, 2011 |
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Detailed Description
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MIC2844A
High Efficiency 6 Channel WLED Driver with DAM™ and Single Wire Digital Control
General Description
Features
...
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Datasheet
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MIC2844A
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Overview
MIC2844A
High Efficiency 6 Channel WLED Driver with DAM™ and Single Wire Digital Control
General Description
Features
The MIC2844A is a high efficiency linear White LED (WLED) • High Efficiency (no Voltage Boost losses) driver designed to drive up to six WLEDs, greatly extending • Dynamic Average Matching™ (DAM™) battery life for portable display backlighting keypad • Single wire digital control backlighting, and camera flash in mobile devices.
The • Input voltage range: 3.
0V to 5.
5V MIC2844A provides the highest possible efficiency as this • Dropout of 40mV at 20mA architecture has no switching losses present in traditional charge pumps or inductive boost circuits.
The MIC2844A • Matchin...
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