Universal AC Input 10.6W/5V Adapter for Charger Applications, Compliant with EC CoC V5 (Tier2) Norms PMP4450 (ACTIVE)

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This 5V2A charger solution is fully tested and passes EMI and EMC (CE) requirements. It implements a high efficiency primary side controller UCC28703. This design meet COC V5 Tier2 specification and measures 47mmX34mmX15mm and has been thermally characterized. A low cost EE16C general transformer is used.

  • Fully tested to comply with EMC(CE) requirement
  • <75mW standby power at 115Vac and 230Vac
  • High 4-point average efficiency above 80%, 76.95% efficiency at 10% load (meet COC V5 Tier2)
  • Good thermal performance with low component count
  • Small form factor: 47mm x 34mm x 15mm
  • Fast start up (<1.1S) with low inrush current (<2.2A)

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Schematic/Block Diagram

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Test Data

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Design Files

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(Output Voltage 1)
Vin (Min) (V)90
Vin (Max) (V)264
Vout (Nom) (V)5
Iout (Max) (A)2
Output Power (W)10
Input TypeAC
TopologyFlyback- Quasi Resonant

TI Devices (1)

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Part Number Name Product Family Sample & Buy Design Kits & Evaluation Modules
UCC28703  Constant-Voltage, Constant-Current PWM With Primary-Side Regulation  Offline & isolated DC/DC controllers & converters  Sample & Buy View Design Kits & Evaluation Modules

CAD/CAE symbols

Part # Package | Pins CAD File (.bxl) STEP Model (.stp)
UCC28703 Download

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Technical Documents

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User guides (1)
Title Type Size (KB) Date
PDF 799 01 Dec 2014
Design files (4)
Title Type Size (KB) Date
ZIP 81 01 Dec 2014
PDF 429 01 Dec 2014
PDF 49 01 Dec 2014
PDF 62 01 Dec 2014

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