SLVA340A Datasheet, PDF (3/9 Pages) Texas Instruments – High-Integration, High-Efficiency Power Solution Using DC/DC Converters With DVFS

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3 Features
The design uses the following high-efficiency DC/DC Converter with integrated FETs .
INPUT VOLTAGE
COMBINE RTC AND STATIC 1.2
Core 1.2 V at 600 mA
Static 1.2 V + VRTC at 251 mA
Static 1.8 V at 230 mA
Static 3.3 V at 115 mA
~5V
HIGH EFFICIENCY AND INTEGRATION
(w DVFS)
TPS65023
Here, VRTC is included in the STATIC12 (fixed 1.2 V) group.
TPS65023
• 1.5-A, 90% Efficient Step-Down Converter for Processor Core (VDCDC1)
• 2 × 200-mA General-Purpose LDO
• 1.2-A, Up to 95% Efficient Step-Down Converter for System Voltage (VDCDC2)
• 1-A, 92% Efficient Step-Down Converter for Memory Voltage (VDCDC3)
• Dynamic Voltage Management for Processor Core
• I²C™ Compatible Serial Interface
More information on the device can be found from the data sheets
• TPS65023, http://focus.ti.com/lit/ds/symlink/tps65023.pdf
Features
SLVA340A – June 2009 – Revised May 2010
High-Integration, High-Efficiency Power Solution Using DC/DC Converters With
3
DVFS
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