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


Design files


The PMP4461 is a 5Vin +5Vout, 1W reference design module. It includes a frequency-adjustable Flybuck controller TPS55010. This solution has high efficiency with 82% typically, good line, load regulation with 3,000V DC isolation. This power module was designed with minimized components and low cost transformer design.

  • Flybuck™ topology
  • 3,000V DC isolation
  • High efficiency
  • Good line regulation
  • Low cost solution with industrial pinout
  • Size: 20.5 x 9 x 5.5mm
Output voltage options PMP4461.1
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
?? View video with transcript Video

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.

TIDU914.PDF (389 K)

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

TIDRE77.PDF (22 K)

Detailed schematic diagram for design layout and components

TIDRE78.PDF (114 K)

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

TIDRE79.ZIP (96 K)

Files used for 3D models or 2D drawings of IC components


Includes TI products in the design and potential alternatives.

Isolated DC/DC converters & modules

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

Data sheet: PDF | HTML

Technical documentation

No results found. Please clear your search and try again.
View all 1
Type Title Date
Test report PMP4461 Test Results Apr. 13, 2015

Support & training

TI E2E™ forums with technical support from TI engineers

View all forum topics

Content is provided "as is" by TI and community contributors and does not constitute TI specifications. See terms of use.

If you have questions about quality, packaging or ordering TI products, see TI support. ​​​​​​​​