A8504 driver equivalent, wled/rgb backlight driver.
▪ 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 .
The boost converter is a constant frequency current-mode converter. Each LED channel can sink 45 mA, and channels can b.
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 ch.
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