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TPS659121 - PMU

Description

The TPS65912x device provides four configurable step-down converters with up to 2.5-A output current for memory, processor core, I/O, or preregulation of LDOs.

The device also contains ten LDO regulators for external use.

These LDOs can be supplied from either a battery or a preregulated supply.

Features

  • 1.
  • Four Step-Down Converters:.
  • VIN Range From 2.7 V to 5.5 V.
  • Power Save Mode at Light Load Current.
  • Output Voltage Accuracy in PWM Mode ±2%.
  • Typical 26-μA Quiescent Current per Converter.
  • Dynamic Voltage Scaling.
  • 100% Duty Cycle for Lowest Dropout.
  • Ten LDOs:.
  • 8 General-Purpose LDOs.
  • Output Voltage Range From 0.8 V to 3.3 V.
  • 2 Low-Noise RF-LDOs.
  • Output Voltage Range From 1.6 V to 3.3 V.

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Full PDF Text Transcription

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Product Folder Order Now Technical Documents Tools & Software Support & Community TPS659121, TPS659122 SWCS071C – AUGUST 2012 – REVISED AUGUST 2017 TPS65912x PMU for Processor Power 1 Device Overview 1.1 Features 1 • Four Step-Down Converters: – VIN Range From 2.7 V to 5.5 V – Power Save Mode at Light Load Current – Output Voltage Accuracy in PWM Mode ±2% – Typical 26-μA Quiescent Current per Converter – Dynamic Voltage Scaling – 100% Duty Cycle for Lowest Dropout • Ten LDOs: – 8 General-Purpose LDOs – Output Voltage Range From 0.8 V to 3.3 V – 2 Low-Noise RF-LDOs – Output Voltage Range From 1.6 V to 3.3 V – 32-μA Quiescent Current – Preregulation Support by Separate Power Inputs – ECO Mode – VIN Range of LDOs Respective to the Following Voltage Ranges: – 1.8 V to 3.6 V – 3.
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