ams AS1109 LED Driver IC

ams AS1109 LED Driver IC
Discontinued
×
Discontinued

Description

The AS1109 is a 100mA 8-channel direct LED driver IC and offers on-chip diagnostics. It can detect open/short LED position during operation and offers a (flicker-free) low current diagnostic mode.
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Details

Features

  • Open/Short error detection
  • Low current diagnostic mode
  • 100mA output current
  • 50MHz SPI interface

Benefits

  • Improved picture quality & reduced maintenance cost through identifying defect LEDs & its position
  • No flickering during LED test
  • Highest brightness of LEDs
  • Allows high resolution external PWM via SPI

Parameters

Output [#]
8
Package
SOIC150-16 \ SSOP150-16 \ TQFN(4x4)-16
Read-Back
Yes
Supply Voltage [V]
3.0 to 5.5
LED Current per Output [mA]
100
LED-to-LED Matching [%]
2
Error Detection
Yes

Downloads

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Datasheets

AS1109 DS000173

Datasheet
EN
DE
CN
JP

Application note

Environmental documents

Lifecycle documents

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