PMP9146 Reference Design

Texas Instruments

Communication ASIC Core Power Supply Reference Design

Description

The PMP9146 utilizes the TPS53515 DCAP3-mode SWIFT stepdown DC-DC converter to power high-current ASIC core rails at 1.2Vout/12A: with only 247mm2 of total power supply area and 27 total components.

Features
  • 247mm2 total power supply area Only 3x100uF small output ceramic capacitors needed   for 8A load transientMeets total +/-3%  DC and AC load regulation27 total power supply components (including IC)DCAP3 control mode requires no loop compensation:  and can use ceramic output caps with no need for external ripple synthesizer circuitSingle GND Copper pad for easy PCB layout and heatsinking into internal PCB GND layers
Applications
Product Categories
  • Power management

Parts

Part Number Name Companion Part
TPS53515 TPS53515 Buy Datasheet

Software

Bill Of Materials

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Schematic

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Design File

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Test Data

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Other Documents

Title Updated Type Size (KB)
PMP9146 BOM 23 Oct 2013 PDF 16
PMP9146 Schematic 23 Oct 2013 PDF 79