Low Iq Dual Synchonous Buck Converter (10.3V@10A)


Design files


This is a synchronous buck converter with low Iq current. It has an input voltage range of 19V-to-32Vin and two regulated outputs: 10.3Vout @ 15A and 10.3Vout @ 10A.

Output voltage options PMP7856.1 PMP7856.2
Vin (Min) (V) 19 19
Vin (Max) (V) 32 32
Vout (Nom) (V) 10.3 10.3
Iout (Max) (A) 15 10
Output Power (W) 154.5 103
Isolated/Non-Isolated Non-Isolated Non-Isolated
Input Type DC DC
Topology Buck- Synchronous Buck- Synchronous

Design files & products

Design files

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

SLVU903.PDF (779 K)

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

SLVRB59.PDF (119 K)

Detailed schematic diagram for design layout and components

SLVRB60.PDF (25 K)

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

SLVC491.ZIP (215 K)

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


Includes TI products in the design and potential alternatives.

Multi-channel ICs (PMICs)

TPS43351-Q140V Dual Synchronous Buck Controller with Frequency Spread Spectrum

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

Technical documentation

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Type Title Date
Test report PMP7856 Test Results Apr. 01, 2013

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