PMP9517 Reference Design

Texas Instruments

Small Form Factor 10W Offline Flyback Power Supply Reference Design

Description

The PMP9517 is a high density constant voltage / constant current power supply with an 85VAC-265VAC input range and 5V/10W outptut. The design features primary side regulation (PSR) of a low cost power transistor (BJT). With low component count and low cost: the design is suitable for USB type power supplies used in smart phones: tablets: PDAs or digital cameras. This design is similar to PMP9135 but with a smaller overall size.

Features
  • Primary Side Regulation (PSR) +/- 5% Voltage Regulation +/- 5% Current Regulation Low Stand-by Power High Voltage Startup Low Cost BJT control
Applications
Product Categories
  • Power management

Parts

Part Number Name Companion Part
UCC28720 UCC28720 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)
PMP9517 BOM 20 Mar 2014 PDF 22
PMP9517 Schematic 20 Mar 2014 PDF 101