LCD Bias Supplies

Part Number：KTD2150

Description：2-Channel LCD Panel Bias Supply with Single Inductor

Vout：3.2V~6.4V, -3.2V~-6.4V, 12.5mV-steps

Accuracy：1.5%

Control：I2C

Iq shutdown(SDA=SCL=1.8V)：6uA

Package：TDFN 3x2.5-14 WLCSP-15 2.2x1.45-15

Advantages：Single inductor, highest efficiency, most flexible shutdown mode for power savings, programmable active output discharge

• 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

• Support I2C compatible interface

• Integrated compensation and feedback circuits

• Adjustable over-voltage protection

• 1 µA shutdown supply current

• Pb-free WLCSP-15 and TDFN-14 packages

Mobile Phones; Smart Phones and PDAs; Digital Still Cameras