PFC/Flyback for LED Lighting - 59V@2.5A


Design files


PMP4636 is an active power factor correction, transition mode, isolated flyback that generates a bus voltage of 59V@2.5A starting from high line. This voltage will supply several buck converters needed to provide constant current to different LED strings.

Output voltage options PMP4636.1
Vin (Min) (V) 180
Vin (Max) (V) 275
Vout (Nom) (V) 59
Iout (Max) (A) 2.5
Output Power (W) 147.5
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.

SLUR080.PDF (552 K)

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

SLUR079.PDF (92 K)

Detailed schematic diagram for design layout and components

SLUR078.PDF (31 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 PMP4636 Test Results Nov. 12, 2010

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