TPS65012RGZ ACTIVE) Multi-Channel 1-cell Li-Ion Power Mgmt IC: USB/AC Charger, 2DC/DC, 2 LDOs, I2C interface in QFN-48
Features
- Linear Charger Management for Single Li-Ion or Li-Polymer Cells
- Dual Input Ports for Charging From USB or From Wall Plug, Handles 100-mA / 500-mA USB Requirements
- Charge Current Programmable via External Resistor
- 1-A, 95% Efficient Step-Down Converter for I/O and Peripheral Components (VMAIN)
- 400-mA, 90% Efficient Step-Down Converter for Processor Core (VCORE)
- 2x 200-mA LDOs for I/O and Peripheral Components, LDO Enable via Bus
- Serial Interface Compatible With I²C, Supports 100-kHz, 400-kHz Operation
- LOW_PWR Pin to Lower or Disable Processor Core Supply Voltage in Deep Sleep Mode
- 70-µA Quiescent Current
- 1% Reference Voltage
- Thermal Shutdown Protection
- APPLICATIONS
- All Single Li-Ion Cell-Operated Products Requiring Multiple Supplies Including:
- PDA
- Cellular/Smart Phone
- Internet Audio Player
- Digital Still Camera
- Digital Radio Player
- Split Supply DSP and µP Solutions
