PMP9761 Reference Design

Texas Instruments

High-Efficiency Backup Power Supply Reference Design

Description

This reference design describes a backup power circuit which addresses instantaneous protection against power interruptions by using a buck-boost converter and a backup capacitor. The implementation is based on a completely integrated TPS63060 buck-boost converter circuit enabling a small total solution size. This configuration has been tested with a full test report and operation explanation.

Features
  • Wide useable backup-capacitor voltage range (2.5-12V) results in smaller backup capacitance and solution size No glitches at the transition from main power to backup power operation Backup-capacitor type and size are selectable to meet backup power needs Up to 10 Watt output power Small and highly efficient single converter solution Support of pulsed loads connected to a weak supply
Applications
  • Solid state drive (SSD) - enterprise
  • Solid state drive
Product Categories
  • Power management

Parts

Part Number Name Companion Part
TPS63060 TPS63060 Buy Datasheet

User Guides

Title Updated Type Size (KB)
High-Efficiency Backup Power Supply11 Dec 2014PDF218

Bill Of Materials

Download the bill of materials for PMP9761 Download

Schematic

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Download the schematic for PMP9761

Test Data

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Other Documents

Title Updated Type Size (KB)
PMP9761 Gerber 19 Dec 2014 ZIP 172
PMP9761 PCB 19 Dec 2014 PDF 302
PMP9761 BOM 19 Dec 2014 PDF 29
PMP9761 Schematic 19 Dec 2014 PDF 670