TPS65023RSBT Description
The TPS65023RSBT is an integrated power management IC designed for applications that require numerous power rails and are powered by a single Li-Ion or Li-Polymer cell. The TPS65023RSBT contains three extremely efficient step-down converters that are designed to supply the core voltage, peripheral, I/O, and memory rails in a processor-based system.
TPS65023RSBT 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
85-μA Quiescent Current
Low Ripple PFM Mode
Thermal Shutdown Protection
40-Pin, 5-mm × 5-mm WQFN Package
TPS65023RSBT Applications
