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 ...