集成电路芯片资料和参数

芯片型号:KTD2151

功能特点

LCD Bias Supplies

Part Number:KTD2151

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

Vout:4.0~6.3V, -4.0~-6.3V, 100mV-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, high efficiency, flexible I2C control, programmable active output discharge

参数指标

• High efficiency above 85%

• Charge pump with PFM mode at light load

• Programmable output voltages

• Positive output voltage range

 +4.0V to +6.3V (100mV/step)

• Negative output voltage range

 -4.0V to -6.3V (100mV/step)

• Programmable regulator offset voltage

• 1.5% output voltage accuracy

• Regulated output current up to 80mA

• Programmable active discharge

• Support I2C compatible interface

• 1 µA shutdown supply current

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

• 40℃ to +85℃ Temperature Range

应用领域

Mobile Phones; Smart Phones and PDAs; Digital Still Cameras

KTD2151应用领域