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AS3695A - 16 channel white LED driver

Description

The AS3695A is a 16 channels precision LED driver for use in LCD-backlight panels.

Dynamic power feedback controls the external power supply to guarantee best efficiency.

Features

  • include thermal shutdown as well as open and short LED detection. The device is programmable via serial interface. 16 Channel LED driver Output voltage max. 30V Output current 120mA Linear current setting using 10-bit DAC Current accuracy ±0.5% @ VDAC=250mV Channel to Channel current accuracy ±0.2% Output slew rate programmable Current programmable with external resistor Digital current control with 16 independent PWM generators Free programmable 12 bit resolution ( period, high time and delay ).

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Datasheet preview – AS3695A

Datasheet Details

Part number AS3695A
Manufacturer austriamicrosystems
File Size 1.23 MB
Description 16 channel white LED driver
Datasheet download datasheet AS3695A Datasheet
Additional preview pages of the AS3695A datasheet.

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Full PDF Text Transcription

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AS3693B AS3695A 16 channel white LED driver for LCD backlight austriamicrosystems Product Specification, Confidential Technical coantmesntAsGtill valid General Description The AS3695A is a 16 channels precision LED driver for use in LCD-backlight panels. Dynamic power feedback controls the external power supply to guarantee best efficiency. Build in safety features include thermal shutdown as well as open and short LED detection. The device is programmable via serial interface. 16 Channel LED driver Output voltage max. 30V Output current 120mA Linear current setting using 10-bit DAC Current accuracy ±0.5% @ VDAC=250mV Channel to Channel current accuracy ±0.
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