PMP9561 Reference Design

Texas Instruments

5V/10W Off-Line DCM Flyback Converter Optimized for Zero-Power at No-Load - Reference Design

Description

This design features the UCC28730 flyback controller in conjunction with the UCC24650 wake-up monitor to provide CV: CC regulated output with ultra-low stand-by power that exceeds Level VI and CoC Tier 2 specifications for average efficiency and 10% load efficiency.  Wake-up signal detection provides fast transient response to large load steps.

Features
  • No-Load Stand-By Power Consumption less than 5 mW Wake-Up Detection for Fast Dynamic Response Primary Side Regulation Eliminates Opto-Coupler Average Efficiency > 83%; exceeds Level VI and CoC Tier 2 specifications: effective 2016 10% efficiency > 80% Resonant Ring Valley Switching Operation for Highest Overall Efficiency
Applications
Product Categories
  • Power management

Parts

Part Number Name Companion Part
CSD18534Q5A CSD18534Q5A Buy Datasheet
UCC24610 UCC24610 Buy Datasheet

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)
PMP9561 Gerber 16 Feb 2015 ZIP 256
PMP9561 PCB 16 Feb 2015 PDF 747
PMP9561 Assembly Drawing 16 Feb 2015 PDF 204
PMP9561 BOM 16 Feb 2015 PDF 79
PMP9561 Schematic 16 Feb 2015 PDF 71