PMP8629

TPS40170 Synchronous Buck Reference Design

PMP8629

Design files

Overview

This buck converter operates over a 38-V to 42-V input range and delivers 32 V at 5 A.

Features
  • Low output ripple
  • Excellent transient response
  • Efficiency greater than 98%
  • Circuit may be easily modified to deliver 16-V or 24-V output (resistor values are provided)
Output voltage options PMP8629.1
Vin (Min) (V) 38
Vin (Max) (V) 42
Vout (Nom) (V) 32
Iout (Max) (A) 5
Output Power (W) 160
Isolated/Non-Isolated Non-Isolated
Input Type DC
Topology Buck- Synchronous

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.

TIDUBL6.PDF (714 K)

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

TIDRKR5.PDF (272 K)

Detailed schematic diagram for design layout and components

TIDRKR6.PDF (99 K)

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

TIDRKR8.ZIP (89 K)

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

TIDCBX2.ZIP (64 K)

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

TIDRKR7.PDF (73 K)

PCB layer plot file used for generating PCB design layout

Products

Includes TI products in the design and potential alternatives.

Buck controllers (external switch)

TPS401704.5 V to 60 V Wide-Input Synchronous PWM Buck Controller

Data sheet: PDF | HTML
N-channel MOSFETs

CSD18537NQ5A60-V, N channel NexFET™ power MOSFET, single SON 5 mm x 6 mm, 13 mOhm

Data sheet: PDF | HTML
N-channel MOSFETs

CSD18563Q5A60-V, N channel NexFET™ power MOSFET, single SON 5 mm x 6 mm, 6.8 mOhm

Data sheet: PDF | HTML

Technical documentation

star
= Top documentation selected by TI
No results found. Please clear your search and try again.
View all 1
Type Title Date
* Test report PMP8629 Test Results Mar. 14, 2016

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. ​​​​​​​​

Videos