9.5V @ 1.5A Automotive Boost Converter


Design files


This design is a boost converter for automotive applications to boost the battery voltage to 9.5V @ 1.5A during cranking. It can withstand input peaks up to 40V.

Output voltage options PMP8515.1
Vin (Min) (V) 4
Vin (Max) (V) 10
Vout (Nom) (V) 9.5
Iout (Max) (A) 1.5
Output Power (W) 14.25
Isolated/Non-Isolated Non-Isolated
Input Type DC
Topology Boost- Non Sync
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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.

SLUUA85.PDF (963 K)

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

SLURA03.PDF (80 K)

Detailed schematic diagram for design layout and components

SLURA04.PDF (16 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: PDF | HTML

Technical documentation

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Type Title Date
Test report PMP8515 Test Results Jan. 11, 2013

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