High power LED driver for automotive applications

Features • AEC-Q100 qualified • General – ST SPI communication v4.1 – 5.5 to 24 V Operating battery voltage range – Load dump protected – QFN40L 6x6 (wettable flanks) with exposed pad – Timeout watchdog and limp home function – Low standby current • Boost Section – Fixed frequency archi

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STMICROELECTRONICS

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High power LED driver for automotive applications

The L99LD21 is a flexible LED driver, which is specifically designed for the control of two independent high brightness LED strings for automotive front lighting applications. It consists of a high efficiency monolithic boost controller and a dual buck converter.\n The boost controller integrat • AEC-Q100 qualified\n• ST SPI communication v4.1\n• Load dump protected\n• Timeout watchdog and limp home function\n• Boost Section\n• Peak current mode control\n• Input current limitation\n• Overvoltage protection (OVP)\n• Constant voltage control• Buck section\n• Lossless current sensing without ;

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包装：盒 功能：LED 驱动器 类别：开发板，套件，编程器 评估板 - 扩展板，子卡 描述：LED DRIVER DISCOVERY

STMICROELECTRONICS

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Package：40-TFQFN 裸露焊盘；包装：卷带（TR） 类别：集成电路（IC） LED 驱动器 描述：IC LED DRVR RGLTR PWM 1.5A 40QFN

STMICROELECTRONICS

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