LP8727 Overview
The LP8727 is designed to provide automatic multiplexing switches between Micro/Mini USB connector and USB, UART and Audio paths in cellular phone applications. It also contains a singleinput Li-Ion battery charger and an overvoltageprotected LDO. Programming is handled via an I2Cpatible Serial Interface allowing control of charger, multiplexing switches, and reading status information of the device.
LP8727 Key Features
- 2 USB Multiplexing Switches
- High-Speed USB on USB and UART Inputs
- Negative Voltage Rail on Audio Inputs
- Internal LDO for ID Detection and MIC Bias
- patible with USB Charging Specification Rev. 1.1
- DSS Input for Default Switch Connection
- Low-Power MIC Standby Mode
- Linear Charge with Single Input
- 28 OVP on VBUS Input
- High-Current Mode for Production Test