High-Efficiency 6-Channel Linear WLED Driver with Ultra-Fast PWM??Control

General Description The MIC2843 is a high-efficiency linear white LED (WLED) driver designed to drive up to six WLEDs, greatly extending battery life for portable display backlighting, keypad backlighting, and camera flash in mobile devices. The MIC2843 provides the highest possible efficiency as

文件：1.39296 Mbytes 页数：15 Pages

MICREL

麦瑞半导体

High Efficiency 6-Channel Linear WLED with Ultra Fast PWM Control

The MIC2843 is a high efficiency linear White LED (WLED) driver designed to drive up to six WLEDs, greatly extending battery life for portable display backlighting keypad backlighting, and camera flash in mobile devices. The MIC2843 provides the highest possible efficiency as this architecture has n • High efficiency (no voltage boost losses)\n• Ultra Fast PWM™ control (200Hz to 500kHz)\n• Input voltage range: 3.0V to 5.5V\n• Dropout of 40mV at 20mA\n• Matching better than ±3% (typical)\n• Current accuracy better than ±1.5% (typical)\n• Maintains proper regulation regardless of how many;

Microchip

微芯科技

High Efficiency 6 Channel Linear WLED Driver with DAM??and Ultra Fast PWM??Control

General Description The MIC2843A is a high efficiency linear White LED (WLED) driver designed to drive up to six WLEDs, greatly extending battery life for portable display backlighting keypad backlighting, and camera flash in mobile devices. The MIC2843A provides the highest possible efficiency a

文件：905.62 Kbytes 页数：13 Pages

MICREL

麦瑞半导体

High Efficiency 6 Channel Linear WLED Driver with DAM??and Ultra Fast PWM??Control

General Description The MIC2843A is a high efficiency linear White LED (WLED) driver designed to drive up to six WLEDs, greatly extending battery life for portable display backlighting keypad backlighting, and camera flash in mobile devices. The MIC2843A provides the highest possible efficiency a

文件：905.62 Kbytes 页数：13 Pages

MICREL

麦瑞半导体

High-Efficiency 6-Channel Linear WLED Driver with Ultra-Fast PWM??Control

General Description The MIC2843 is a high-efficiency linear white LED (WLED) driver designed to drive up to six WLEDs, greatly extending battery life for portable display backlighting, keypad backlighting, and camera flash in mobile devices. The MIC2843 provides the highest possible efficiency as

文件：1.39296 Mbytes 页数：15 Pages

MICREL

麦瑞半导体

High Efficiency 6-Channel Linear WLED Driver with DAM™ and Ultra Fast PWM™ Control

The MIC2843A is a high efficiency linear White LED (WLED) driver designed to drive up to six WLEDs, greatly extending battery life for portable display backlighting keypad backlighting, and camera flash in mobile devices. The MIC2843A provides the highest possible efficiency as this architecture has • High efficiency (no voltage boost losses)\n• Dynamic Average Matching™ (DAM™)\n• Ultra Fast PWM™ control (200Hz to 500kHz)\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 pr;

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 DRVR LIN DIM 20MA 10TMLF

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 DRVR LIN DIM 20MA 10TMLF

MICROCHIP

微芯科技