PMP10898 Reference Design

Texas Instruments

55 Vin: Low Noise Synchronous Buck Converter Reference Design with 6V: 7A Output

Description

PMP10898 was designed to power a high frequency radio transmitter with up to 7 A off 6 V powered from Telecom 48V".  This application needs both low noise and excellent dynamic response when load is switched from near zero to full. Also it needs satisfactory thermal performance for outdoors operation with wide temperature range and no fan. Test Report documents performance in all 3 areas."

Features
  • Low output ripple & well damped main switching node for noise sensitive applications such as high frequency radioTested at full load with no fanTested with step load from near no load to full loadUltra-stable design: 75 degrees of Phase Margin & 20 dB gain marginThis circuit design is tested and includes a full test report: schematic: and gerber files
Applications
  • Macro remote radio unit (RRU)
Product Categories
  • Power management

Parts

Part Number Name Companion Part
TPS40170 TPS40170 Buy Datasheet

Bill Of Materials

Download the bill of materials for PMP10898 Download

Schematic

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Download the schematic for PMP10898

Test Data

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Download the test file for PMP10898

Other Documents

Title Updated Type Size (KB)
PMP10898 Gerber 11 Jan 2016 ZIP 136
PMP10898 PCB (from PMP6680) 11 Jan 2016 PDF 152
PMP10898 BOM 11 Jan 2016 PDF 31
PMP10898 Schematic (from PMP6680 and PMP10828) 11 Jan 2016 PDF 31