Isolated Flyback using 13-110Vin 1to generate 2V@500mA


Design files


This isolated flyback takes advantage from the off-the-shelf standard transformer and from 13V….110Vin delivers 12V @ 500mA. An UVLO is added to the controller.

Output voltage options PMP2657.1
Vin (Min) (V) 13
Vin (Max) (V) 110
Vout (Nom) (V) 12
Iout (Max) (A) .5
Output Power (W) 6
Isolated/Non-Isolated Isolated
Input Type DC
Topology Flyback- Non Sync

Design files & products

Design files

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

SLUU687.PDF (383 K)

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

SLUR567.PDF (75 K)

Detailed schematic diagram for design layout and components

SLUR568.PDF (29 K)

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


Includes TI products in the design and potential alternatives.

Boost controllers (external switch)

TPS402104.5~52V Wide Input Range Boost/SEPIC/Flyback DC-DC Controller

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

Technical documentation

No results found. Please clear your search and try again.
View all 1
Type Title Date
Test report PMP2657 Test Results Oct. 17, 2011

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. ​​​​​​​​