LP8556 Datasheet | Texas Instruments

Product Folder Order Now Technical Documents Tools & Software Support & munity Reference Design SNVS871M - JULY 2012 - REVISED JUNE 2020 LP8556 High-Efficiency LED Backlight Driver For Tablets 1 Features - 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 Boost switch input voltage range supports multi-cell Li-Ion batteries (2.7-V to 20-V VDD input range) - 7-V to 43-V Boost switch output voltage range supports as few as 3 WLEDs in series per channel and as many as 12 - Configurable channel count (1 to 6) - Up to 50 mA per channel - PWM and / or I2C brightness...