LM3639A driver equivalent, single chip 40v backlight + 1.5a flash led driver.
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*2 Single Chip White LED Flash and Backlight Driver
* 1.5A Flash LED Current
* Dual String Backlight Control (40V Max VOUT)
* 128 Level Exponential and .
* White LED Backlit Display Power
* White LED Camera Flash Power
L(B) Schottky L(F)
VOUTB up to 40V
COUTB
2.5.
The LM3639A is a single-chip white LED Camera Flash Driver + LCD Display Backlight Driver. The lowvoltage, high-current flash LED driver is a synchronous boost which provides the power for a single flash LED at up to 1.5A or dual LEDs at up to 750 mA.
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