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L99LD20

Part Number	L99LD20
Manufacturer	STMicroelectronics
Description	High power LED driver
Published	May 7, 2019
Detailed Description	L99LD20 High power LED driver for automotive applications 4)1/[ $'36 Features • AEC-Q100 qualified...
Datasheet	L99LD20 PDF File

Overview

L99LD20 High power LED driver for automotive applications 4)1/[ *$'*36 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 • Buck section – Integrated switching mosfets – Lossless current sensing without need of external components – Very accurate LED current setting programming inductor's peak current and peak-to-peak current ripple – Adjustable peak current by SPI – Adjustable current ripple by SPI – Integrated PWM generation unit with 10-bit resolution and phase shift – Peak c...

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