TPS65023x Power Management IC (PMIC) With 3 DC/DCs, 3 LDOs, I2C Interface and DVS

1 Features

• 1.7-A, 90% Efficient Step-Down Converter for Processor Core (VDCDC1)
• 1.2-A, Up to 95% Efficient Step-Down Converter for System Voltage (VDCDC2)
• 1.0-A, 92% Efficient Step-Down Converter for Memory Voltage (VDCDC3)
• 30-mA LDO and Switch for Real Time Clock (VRTC)
• 2 × 200-mA General-Purpose LDO
• Dynamic Voltage Management for Processor Core
• Preselectable LDO Voltage Using Two Digital Input Pins
• Externally Adjustable Reset Delay Time
• Battery Backup Functionality
• Separate Enable Pins for Inductive Converters
• I²C-Compatible Serial Interface
• I2C™ Setup and Hold Timing:
  • TPS65023: 300 ns
  • TPS65023B: 100 ns
• 85-μA Quiescent Current
• Low Ripple PFM Mode
• Thermal Shutdown Protection
• 40-Pin, 5-mm × 5-mm WQFN Package