Part number:
A8504
Manufacturer:
Allegro
File Size:
448.55 KB
Description:
Wled/rgb backlight driver.
Datasheet Details
The A8504 is a multi-output WLED driver for medium display backlighting.
The A8504 integrates a boost converter and eight current-sinks to provide a WLED/RGB backlight driver.
The boost converter can provide output voltage up to 47 V.
The flexible channel selection control and high voltage capabilit
A8504 Features
* ▪ Active current sharing among 8 LED strings for ±1.3% typical current matching ▪ ±1.2% typical current accuracy ▪ Drive up to 11 series × 8 parallel = 88 LEDs (Vf = 3.5 V, If = 40 mA) ▪ External PWM control for LED dimming ▪ An external resistor for LED current setting ▪ Boost converter with integr
Datasheet Details
A8504
Allegro
448.55 KB
Wled/rgb backlight driver.
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