SM4801中文資料矽致微電子數(shù)據(jù)手冊PDF規(guī)格書

Features

? 2.5 V to 5.5 V Input Supply Voltage Range

? I2C Interface

? High-Efficiency Step-up Regulator (AVDD)

. Peak-Current Mode Synchronous Boost converter

. 600 kHz to 2 MHz Adjustable Switching Frequency by

I2C

. Programmable Output Voltage 4.5 V to 11 V

? High-Efficiency Step-up Regulator (VGH)

. Voltage Mode Synchronous Boost Converter

. 600 kHz to 2 MHz Adjustable Switching Frequency by

I2C

. Programmable Output Voltage 10 V to 37 V

? High-Efficiency Step-down Regulator (VIO, VCORE)

. Synchronous Buck Converter

. VCORE Programmable Output Voltage 0.8 V to 2.8 V

. VIO Programmable Output Voltage 1 V to 2.8 V

? Low Dropout Voltage Linear Regulator (LDO)

. Programmable Output Voltage 1.2 V to 2.8 V

. 300 mA Maximum Output Current

? Programmable VCOM Calibrator

. 128-Step Adjustable Sink Current Output

. Temperature Compensation

? High Speed OP-Amp

. ±150 mA Short Circuit Current.

? Two Programmable Negative Charge-Pump Regulators (VGL1, VGL2)

? Programmable Voltage Detector

? Gate Pulse Modulator

? Thermal Shut Down Protection

Applications

? LCD Notebook, Tablet and Monitor Panels