Design files


The PMP4518 is an isolated single-stage PFC flyback. The voltage loop is closed to the secondary side and supplies a constant 50V @ 1.4A bus voltage for LED applications. The input voltage is 108V…305Vac

Output voltage options PMP4518.1
Vin (Min) (V) 108
Vin (Max) (V) 305
Vout (Nom) (V) 50
Iout (Max) (A) 1.4
Output Power (W) 70
Isolated/Non-Isolated Isolated
Input Type AC
Topology Flyback- PFC

Design files & products

Design files

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

SLUU543.PDF (499 K)

Test results for the reference design, including efficiency graphs, test prerequisites and more

SLUR333.PDF (88 K)

Detailed schematic diagram for design layout and components

SLUR334.PDF (30 K)

Complete listing of design components, reference designators, and manufacturers/part numbers


Includes TI products in the design and potential alternatives.

Power factor correction (PFC) controllers

UCC28810LED Lighting Power Controller

Data sheet document-pdfAcrobat PDF
Shunt voltage references

TL431Adjustable precision shunt regulator

Data sheet document-pdfAcrobat PDF open-in-new HTML

Technical documentation

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Type Title Date
Test report PMP4518 Test Results Aug. 15, 2011

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