LP8556 driver equivalent, high-efficiency led backlight driver.
*1 High-efficiency DC/DC boost converter with integrated 0.19-Ω power MOSFET and three switching frequency options: 312 kHz, 625 kHz, and 1250 kHz
* 2.7-V to 36-V.
LED backlights for tablet LCDs space
Simplified Schematic
2.7V - 20V VIN
CIN
7V ± 43V
L1
D1
1.1 ” 9OUT / VIN ” 15
.
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