KTD2150

t KTD2150 Programmable Dual Output LCD Bias Power Features Brief Description  Input voltage range (2.7V to 5.5V)  Dual output regulator with single inductor  High efficiency above 85%  Charge pump with PFM mode at light load  Programmable output voltages  Positive output voltage range  +3.2V to +6.4V (12.5mV/step)  Negative output voltage range  -3.2V to -6.4V (12.5mV/step)  Programmable regulator offset voltage  1.5% output voltage accuracy  Regulated output current up to 80mA  Programmable active discharge  I2C compatible interface  1 µA shutdown supply current  Pb-free WLCSP-15 and TDFN-14 packages  -40°C to +85°C Temperature Range Applications  Smartphone TFT-LCD  Tablet TFT-LCD  General Dual Power Supply Applications Typical Application The KTD2150 is a TFT-LCD power supply IC for small and medium size displays for smartphones and tablets. The positive and negative output rails provide bias supplies for TFT LCD pa...