供应 TI TPS65012RGZ 交流电充电器集成电路

• 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

I²C is a trademark of Phillips. PowerPAD is a trademark of Texas Instruments.