60Vin 12Vout @ 4A Buck Reference Design


Design files


The circuit has an operating input voltage range of 50V to 60V max. The output is set at 12V at 4A continuous, with a 7A peak transient.

Output voltage options PMP9333.1
Vin (Min) (V) 50
Vin (Max) (V) 60
Vout (Nom) (V) 12
Iout (Max) (A) 4
Output Power (W) 48
Isolated/Non-Isolated Non-Isolated
Input Type DC
Topology Buck- Synchronous
Communications equipment
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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.

SNVU392.PDF (1621 K)

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

SNVR395.PDF (106 K)

Detailed schematic diagram for design layout and components

SNVR396.PDF (55 K)

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


Includes TI products in the design and potential alternatives.

Buck controllers (external switch)

LM51166-100V Wide Vin, Current Mode Synchronous Buck Controller

Data sheet: PDF | HTML

Technical documentation

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Type Title Date
Test report PMP9333 Test Results Feb. 26, 2014

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