集成电路芯片资料和参数

芯片型号:KTD2159

功能特点

LCD Bias Supplies

Part Number:KTD2159

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

Vout:4.8~5.5V, -4.8~-5.5V, 100mV-steps

Accuracy:1.5%

Control:Resistor programmable

Iq shutdown(SDA=SCL=1.8V):1uA

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

Advantages:Single inductor, resistor programmable 8-step output voltage, high efficiency, active output discharge

参数指标

• Wide 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 with external resistors

• Positive output voltage range

 +4.8V to +5.5V (100mV/step)

• Negative output voltage range

 -4.8V to -5.5V (100mV/step)

• 1.5% output voltage accuracy

• Regulated output current up to 80mA

• Active output discharge when disabled

• Integrated compensation and feedback circuits

• 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

KTD2159应用领域