PMP9531 Reference Design

Texas Instruments

350W PSU with Universal AC Input and 28V Output - Reference Design

Description

High efficiency: high power factor and reliable power supply are the main focus of the PMP9531 design for motor driver applications.  Transition mode (TM) power factor correction (PFC) with UCC28051 and LLC series resonant converter (SRC) with UCC25600 are applied in PMP9531.  In addition: a high-side buck converter with UCC28710 is applied here as the bias supply.  93% converter efficiency is achieved at high line while still obtaining 90% converter efficiency at low line.

Features
  • Universal 85VAC-264VAC input 28V 350W output Up to 93% converter efficiency TM PFC output power goes up to 385W AC-DC PSR buck for bias supply
Applications
  • 3D printer
Product Categories
  • Power management

Parts

Part Number Name Companion Part
UCC25600 UCC25600 Buy Datasheet
UCC28051 UCC28051 Buy Datasheet
UCC28710 UCC28710 Buy Datasheet

User Guides

Title Updated Type Size (KB)
Design a transition-mode, bridgeless PFC with a standard PFC controller24 Oct 2014PDF301

Bill Of Materials

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Schematic

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Test Data

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Other Documents

Title Updated Type Size (KB)
PMP9531 Gerber 18 Sep 2014 ZIP 277
PMP9531 PCB 18 Sep 2014 PDF 567
PMP9531 Assembly Drawing 18 Sep 2014 PDF 162
PMP9531 BOM 18 Sep 2014 PDF 175
PMP9531 Schematic 18 Sep 2014 PDF 233