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LM3535 - Multi-Display LED Driver

Datasheet Summary

Description

The LM3535 device is a highly integrated LED driver capable of driving 8 LEDs in parallel for large display applications.

Independent LED control allows selection of a subset of the 6 main display LEDs for partial-illumination applications.

Features

  • 1 Drives Up to 8 LEDs Each With Up to 25 mA of Diode Current.
  • External PWM Input for Dynamic Backlight Control.
  • Multi-Zone Ambient Light Sensing (ALS).
  • ALS Interrupt Reporting.
  • Independent On/Off Control for All Current Sinks.
  • 128 Exponential Dimming Steps With 600:1 Dimming Ratio for Group A (Up to 6 LEDs).
  • 8 Linear Dimming States for Groups B (Up to 3 LEDs) and D1C (1 LED).
  • Programmable Auto-Dimming Function.
  • Up t.

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Datasheet preview – LM3535

Datasheet Details

Part number LM3535
Manufacturer Texas Instruments
File Size 1.16 MB
Description Multi-Display LED Driver
Datasheet download datasheet LM3535 Datasheet
Additional preview pages of the LM3535 datasheet.

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Full PDF Text Transcription

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Product Folder Order Now Technical Documents Tools & Software Support & Community LM3535 SNVS598B – AUGUST 2010 – REVISED MARCH 2018 LM3535 Multi-Display LED Driver With Ambient Light Sensing and Dynamic Backlight Control Compatibility 1 Features •1 Drives Up to 8 LEDs Each With Up to 25 mA of Diode Current • External PWM Input for Dynamic Backlight Control • Multi-Zone Ambient Light Sensing (ALS) • ALS Interrupt Reporting • Independent On/Off Control for All Current Sinks • 128 Exponential Dimming Steps With 600:1 Dimming Ratio for Group A (Up to 6 LEDs) • 8 Linear Dimming States for Groups B (Up to 3 LEDs) and D1C (1 LED) • Programmable Auto-Dimming Function • Up to 90% Efficiency • 0.55% Accurate Current Matching • Wide Input Voltage Range (2.7 V to 5.
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