PMP9208 Reference Design

Texas Instruments

65W (130W Surge) Flyback Power Supply for Laptop Adapter Apps w/85-265VAC Input Reference Design

Description

The PMP9208 is a power adapter reference design for 19.5V output: constant voltage / constant current: 65W flyback power supply with 130W surge capability. Primary side regulation eliminates feedback opto-coupler and provides 1% regulation down to no-load. Average efficiency of > 89% and no load power of

Features
  • • Primary Side Regulation (PSR)             • +/- 1% Voltage Regulation                • +/- 7.5% Current Regulation • • Short Circuit Protection• High Voltage Startup            • > 85% Efficiency at 10% load
Applications
Product Categories
  • Power management

Parts

Part Number Name Companion Part
TL331 TL331 Buy Datasheet
TLVH432 TLVH432 Buy Datasheet

Bill Of Materials

Download the bill of materials for PMP9208 Download

Schematic

Quickly understand overall system functionality.

Download the schematic for PMP9208

Design File

Download ready-to-use system files to speed your design process. Get Viewer.

Download the design file for PMP9208

Test Data

Get results faster with test and simulation data that's been verified.

Download the test file for PMP9208

Other Documents

Title Updated Type Size (KB)
PMP9208 Altium 14 May 2014 ZIP 9969
PMP9208 PCB 14 May 2014 PDF 372
PMP9208 Fabrication Drawing 14 May 2014 PDF 201
PMP9208 Assembly Drawing 14 May 2014 PDF 188
PMP9208 BOM 14 May 2014 PDF 60
PMP9208 Schematic 14 May 2014 PDF 142