Wide Input Voltage Range, High Efficiency Fault Tolerant LED Driver

Description The A8513 is a single-output white LED (WLED) driver for LCD backlighting. It integrates a current-mode boost converter with an internal power switch and one current sink. The A8513 can operate from a single power supply from 4.5 to 40 V, to accommodate start/stop, cold crank, and loa

文件：937.57 Kbytes 页数：24 Pages

ALLEGRO

宽输入电压范围高效率容错 LED 驱动器

A8513 是一款用于 LCD 背光的单输出白光 LED (WLED) 驱动器。它整合了电流模式升压转换器与内部电源开关和一个电流汲入装置。A8513 可采用 4.5 至 40 伏特的单电源进行操作，以满足启动/关闭、冷车启动和负载突降要求。2 MHz 升压转换器开关频率可使 A8513 在 AM 无线电波段以上运行。\n\n如有需要，可将故障标记用作电路的一部分，以在故障时驱动外部 P-FET 断开系统的输入供电。A8513 提供各种保护，包括输出短路和过电压、开路或短路二极管、开路或短路 LED 引脚、短路升压开关或电感器、短路 ISET 电阻器和 IC 过温保护。两级逐波限流功能可提供软 • 获得 AEC-Q100 认证\n• 4.5 至 40 伏特宽输入电压范围，可满足启动/关闭、冷车启动和负载突降要求\n• 升压转换器开关频率高达 2 MHz，可在 AM 波段以上运行\n• 出色的输入电压瞬态响应\n• 用于冗余保护的内部次级过电压保护\n• LED 灌电流和升压转换器与 60 伏特 DMOS FET 完全整合\n• 最大 LED 电流达 150 mA\n• 可驱动 14 个串联 LED\n• 为 PWM 光暗和启用功能提供单个 EN/PWM 引脚接口\n• 200 Hz 下进行 5000:1 PWM 光暗调节\n• 故障标记引脚可警告控制器大量可能的故障状态\n• 保护功;

Allegro

Wide Input Voltage Range, High Efficiency Fault Tolerant LED Driver

Description The A8513 is a single-output white LED (WLED) driver for LCD backlighting. It integrates a current-mode boost converter with an internal power switch and one current sink. The A8513 can operate from a single power supply from 4.5 to 40 V, to accommodate start/stop, cold crank, and loa

文件：937.57 Kbytes 页数：24 Pages

ALLEGRO

Wide Input Voltage Range, High Efficiency Fault Tolerant LED Driver

Description The A8513 is a single-output white LED (WLED) driver for LCD backlighting. It integrates a current-mode boost converter with an internal power switch and one current sink. The A8513 can operate from a single power supply from 4.5 to 40 V, to accommodate start/stop, cold crank, and loa

文件：937.57 Kbytes 页数：24 Pages

ALLEGRO

Wide Input Voltage Range, High Efficiency Fault Tolerant LED Driver

Description The A8513 is a single-output white LED (WLED) driver for LCD backlighting. It integrates a current-mode boost converter with an internal power switch and one current sink. The A8513 can operate from a single power supply from 4.5 to 40 V, to accommodate start/stop, cold crank, and loa

文件：937.57 Kbytes 页数：24 Pages

ALLEGRO

Wide Input Voltage Range, High Efficiency Fault Tolerant LED Driver

Description The A8513 is a single-output white LED (WLED) driver for LCD backlighting. It integrates a current-mode boost converter with an internal power switch and one current sink. The A8513 can operate from a single power supply from 4.5 to 40 V, to accommodate start/stop, cold crank, and loa

文件：937.57 Kbytes 页数：24 Pages

ALLEGRO

Wide Input Voltage Range, High Efficiency Fault Tolerant LED Driver

Description The A8513 is a single-output white LED (WLED) driver for LCD backlighting. It integrates a current-mode boost converter with an internal power switch and one current sink. The A8513 can operate from a single power supply from 4.5 to 40 V, to accommodate start/stop, cold crank, and loa

文件：937.57 Kbytes 页数：24 Pages

ALLEGRO

Wide Input Voltage Range, High Efficiency Fault Tolerant LED Driver

Description The A8513 is a single-output white LED (WLED) driver for LCD backlighting. It integrates a current-mode boost converter with an internal power switch and one current sink. The A8513 can operate from a single power supply from 4.5 to 40 V, to accommodate start/stop, cold crank, and loa

文件：937.57 Kbytes 页数：24 Pages

ALLEGRO

Wide Input Voltage Range, High Efficiency Fault Tolerant LED Driver

Description The A8513 is a single-output white LED (WLED) driver for LCD backlighting. It integrates a current-mode boost converter with an internal power switch and one current sink. The A8513 can operate from a single power supply from 4.5 to 40 V, to accommodate start/stop, cold crank, and loa

文件：937.57 Kbytes 页数：24 Pages

ALLEGRO

Wide Input Voltage Range, High Efficiency Fault Tolerant LED Driver

Description The A8513 is a single-output white LED (WLED) driver for LCD backlighting. It integrates a current-mode boost converter with an internal power switch and one current sink. The A8513 can operate from a single power supply from 4.5 to 40 V, to accommodate start/stop, cold crank, and loa

文件：937.57 Kbytes 页数：24 Pages

ALLEGRO