High Efficiency 4 Channel WLED Driver with DAM??and Single Wire Digital Control

General Description The MIC2842A is a high efficiency White LED (WLED) driver designed to drive up to four LEDs and greatly extend battery life for portable display backlighting, and keypad backlighting in mobile devices. The MIC2842A architecture provides the highest possible efficiency by elimi

文件：862.18 Kbytes 页数：14 Pages

Micrel

麦瑞半导体

High Efficiency 4 Channel WLED Driver with DAM??and Single Wire Digital Control

General Description The MIC2842A is a high efficiency White LED (WLED) driver designed to drive up to four LEDs and greatly extend battery life for portable display backlighting, and keypad backlighting in mobile devices. The MIC2842A architecture provides the highest possible efficiency by elimi

文件：862.18 Kbytes 页数：14 Pages

Micrel

麦瑞半导体

High Efficiency 4-Channel Linear WLED Driver with DAM™ and Single Wire Digital Control

The MIC2842A is a high efficiency White LED (WLED) driver designed to drive up to four LEDs and greatly extend battery life for portable display backlighting, and keypad backlighting in mobile devices. The MIC2842A architecture provides the highest possible efficiency by eliminating switching losses • High efficiency (no voltage boost losses)\n• Dynamic Average Matching™ (DAM™)\n• Single wire digital control\n• Input voltage range: 3.0V to 5.5V\n• Dropout of 40mV at 20mA\n• Matching better than ±1.5% (typical)\n• Current accuracy better than ±1.5% (typical)\n• Maintains proper regulatio;

Microchip

微芯科技

Package：10-UFDFN 裸露焊盘，10-TMLF®；包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带 类别：集成电路（IC） LED 驱动器 描述：IC LED DRIVER LINEAR DIM 10TMLF

Microchip

微芯科技