PMP31073

1.44-kW, six-phase interleaved boost converter reference design

PMP31073

Design files

Overview

This reference design showcases an interleaved boost converter controlled by LM5122-Q1, operating from a 9.0-V to 16.0-V input voltage range, generating an output voltage of 24.0 V with a maximum load current of 60.0 A (10.0 A per phase).

Features
  • High converter efficiency for minimal components temperature rise
  • Can be operated with the higher output power if a higher component temperature rises is acceptable
  • Low output voltage ripple (smaller than 1% peak-to-peak) for audio applications
  • Low input voltage ripple leads to better EMC
  • Modular design which enables easy modification for higher and lower output power by removing or adding phases
Output voltage options PMP31073.1
Vin (Min) (V) 9
Vin (Max) (V) 16
Vout (Nom) (V) 24
Iout (Max) (A) 60
Output Power (W) 1440
Isolated/Non-Isolated Non-Isolated
Input Type DC
Topology Boost- Multiphase
??image.gallery.download_en_US?? View video with transcript Video

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.

PDF | HTML
TIDT252.PDF (890 K)

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

TIDM960.PDF (806 K)

Detailed schematic diagram for design layout and components

TIDM961.PDF (94 K)

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

TIDM962.PDF (542 K)

Detailed overview of design layout for component placement

TIDM964.ZIP (3072 K)

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

TIDCG29.ZIP (370 K)

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

TIDM963.PDF (3115 K)

PCB layer plot file used for generating PCB design layout

Products

Includes TI products in the design and potential alternatives.

Counters

CD74HC4017-Q1Automotive Catalog Decade Counter/Divider with 10 Decoded Outputs

Data sheet: PDF
Linear & low-dropout (LDO) regulators

LM2936Q-Q1Automotive 50-mA, off-battery (60-V), low-dropout voltage regulator with reverse voltage protection

Data sheet: PDF | HTML
Real-time clocks (RTCs) & timers

TLC555-Q1Automotive LinCMOS TIMER

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 1.44-kW, Six-Phase Interleaved Boost Converter Reference Design PDF | HTML Dec. 07, 2021

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