5Vin, Isolated +5Vout 1W SIP DC/DC Module Reference Design


Design files


The PMP4440 is a 5Vin +5Vout, 1W reference design module which is implemented in an industry standard SIP pinout. It includes a frequency adjustable Flybuck controller TPS55010. The solution has high efficiency, good line, load regulation with 1,500V DC isolation. The power module was designed with minimized components for cost sensitive applications.

  • Flybuck™ topology with 1,500V DC isolation
  • High efficiency
  • Good line and load regulation
  • Low cost solution with minimized component numbers
  • Industry standard pinout
  • Size: 19.5 x 9 x 6mm
Output voltage options PMP4440.1
Vin (Min) (V) 4.5
Vin (Max) (V) 5.5
Vout (Nom) (V) 5
Iout (Max) (A) .2
Output Power (W) 1
Isolated/Non-Isolated Isolated
Input Type DC
Topology FlyBuck
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A fully assembled board has been developed for testing and performance validation only, and is not available for sale.

Design files & products

Design files

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

TIDU677.PDF (441 K)

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

TIDRC21.PDF (27 K)

Detailed schematic diagram for design layout and components

TIDRC22.PDF (119 K)

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

TIDC800.ZIP (123 K)

Design file that contains information on physical board layer of design PCB


Includes TI products in the design and potential alternatives.

AC/DC & DC/DC controllers (external FET)

TPS550102.95V To 6V Input, 2W, Isolated DC/DC Converter with Integrated FETS

Data sheet: PDF | HTML

Technical documentation

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Type Title Date
Test report PMP4440 Test Results Dec. 09, 2014

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