432W High-Efficiency Single-Phase Synchronous Buck Converter Reference Design

(ACTIVE) PMP10509

Description & Features

Technical Documents

Support & Training

Order Now


View the Important Notice for TI Designs covering authorized use, intellectual property matters and disclaimers.


Description

PMP10509 is a High-Efficiency Single-Phase Synchronous Buck Converter using the LM25117 controller IC. The design accepts an input voltage of 30.4Vin to 33.6Vin (32Vin Nominal) and provides an output of 24Vout capable of supplying 18A of continuous current to the load.

Features
  • Very high efficiency design: (98.4% Peak)
  • High power density: 432W/9.56 Sq. Inches
  • Programmable current limit with Hiccup Mode
  • Precision voltage reference accuracy of +/-1.5%

View the Important Notice for TI Designs covering authorized use, intellectual property matters and disclaimers.


  




Parametrics
 PMP10509.1
(Output Voltage 1)
Vin (Min) (V)30.4
Vin (Max) (V)33.6
Vout (Nom) (V)24
Iout (Max) (A)18
Output Power (W)432
Isolated/Non-IsolatedNon-Isolated
Input TypeDC
TopologyBuck- Synchronous

TI Devices (1)

Order samples, get tools and find more information on the TI products in this reference design.

Part Number Name Product Family Sample & Buy Design Kits & Evaluation Modules
LM25117  4.5-42V Wide Vin, Current Mode Synchronous Buck Controller with Tracking  Step-Down (Buck)  Sample & Buy View Design Kits & Evaluation Modules

Technical Documents

View the Important Notice for TI Designs covering authorized use, intellectual property matters and disclaimers.

User guides (1)
Title Abstract Type Size (KB) Date Views
PDF 1068 13 Apr 2015 53
Design files (7)
Title Abstract Type Size (KB) Date Views
ZIP 333 13 Apr 2015 17
ZIP 563 13 Apr 2015 16
PDF 1088 13 Apr 2015 17
PDF 178 13 Apr 2015 13
PDF 131 13 Apr 2015 18
PDF 71 13 Apr 2015 37
PDF 387 13 Apr 2015 146

Support & Training

Try our support forums.
Search expert answers for this part Ask a new question

Content is provided 'AS IS' by the respective TI and Community contributors and does not constitute TI specifications.
See terms of use.

Blogs