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ALED7709 - Automotive LED driver

Description

ALED7709x are automotive-grade (AEC-Q100 Grade1 qualified) LED drivers combining a boost/SEPIC controller and four low-side constant-current sinkers, designed to drive strings of high brightness LEDs.

Features

  • AEC-Q100 Grade1 qualified.
  • Operating temperature range -40 °C < TJ < 150 °C.
  • 4.5 V to 42 V operating input voltage range.
  • Up to 60 V tolerant for load dump @ 24 V battery.
  • Supports battery cranking events down to 4 V supply.
  • Simultaneous or exclusive control by PWMI and I2C interface.
  • Switching controller section.
  • Low shutdown current: ISHDN < 15 µA.
  • Fixed frequency peak current-mode controller.
  • Cycle-by-c.

📥 Download Datasheet

Datasheet preview – ALED7709

Datasheet Details

Part number ALED7709
Manufacturer STMicroelectronics
File Size 9.62 MB
Description Automotive LED driver
Datasheet download datasheet ALED7709 Datasheet
Additional preview pages of the ALED7709 datasheet.

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Full PDF Text Transcription

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ALED7709 Datasheet Automotive LED driver 4-channel 200 mA with a DC-DC converter controller QFN24L (5x5 mm) Product status link ALED7709 Features • AEC-Q100 Grade1 qualified – Operating temperature range -40 °C < TJ < 150 °C • 4.5 V to 42 V operating input voltage range – Up to 60 V tolerant for load dump @ 24 V battery – Supports battery cranking events down to 4 V supply • Simultaneous or exclusive control by PWMI and I2C interface • Switching controller section – Low shutdown current: ISHDN < 15 µA – Fixed frequency peak current-mode controller – Cycle-by-cycle power switch OCP – Adjustable (250 kHz to 2.
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