High Voltage Synchronous Buck, 5V/9A out of 48V Telecom Input Reference Design
PMP10117
This product has been released to the market and is available for purchase. For some products, newer alternatives may be available.

Description & Features

Technical documentation

Support & Training

Order Now


See the Important Notice and Disclaimer covering reference designs and other TI resources.

Key Document

Description

This reference design delivers 5.1V with 9A output current out of 48V. It could be also used for 48V automotive bus voltage.

Features
  • Suitable for telecom
  • Small footprint (power stage: 24mm X 44mm)
  • Added input filter to attenuate reflected ripple
  • Excellent load regulation

See the Important Notice and Disclaimer covering reference designs and other TI resources.


  



Schematic/Block Diagram

Quickly understand overall system functionality.

Download Schematic

Test Data

Get results faster with test and simulation data that's been verified.

Download Test Data

Design Files

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

Download Design Files


Parametrics
 PMP10117.1
(Output Voltage 1)
Vin (Min) (V)46
Vin (Max) (V)50
Vout (Nom) (V)5.1
Iout (Max) (A)9
Output Power (W)45.9
Isolated/Non-IsolatedNon-Isolated
Input TypeDC
TopologyBuck- Synchronous

TI Devices (3)

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
CSD18531Q5A  60-V, N channel NexFET™ power MOSFET, single SON 5 mm x 6 mm, 4.6 mOhm  MOSFETs  Sample & Buy View Design Kits & Evaluation Modules
CSD18534Q5A  60-V, N channel NexFET™ power MOSFET, single SON 5 mm x 6 mm, 9.8 mOhm  MOSFETs  Sample & Buy View Design Kits & Evaluation Modules
TPS40170  4.5 V to 60 V Wide-Input Synchronous PWM Buck Controller  Step-down (buck) regulators  Sample & Buy View Design Kits & Evaluation Modules

CAD/CAE symbols

Part # Package | Pins CAD File (.bxl) STEP Model (.stp)
CSD18531Q5A VSONP (DQJ)| 8 Download
CSD18534Q5A VSONP (DQJ)| 8 Download
TPS40170 Download Download

Texas Instruments and Accelerated Designs, Inc. have collaborated together to provide TI customers with schematic symbols and PCB layout footprints for TI products.

Step 1: Download and install the free download.

Step 2: Download the Symbol and Footprint from the CAD.bxl file table.


Technical documentation

See the Important Notice and Disclaimer covering reference designs and other TI resources.

User guide (1)
Title Type Size (KB) Date
PDF 512 23 Sep 2015
Design files (5)
Title Type Size (KB) Date
ZIP 34 23 Sep 2015
ZIP 315 23 Sep 2015
PDF 551 23 Sep 2015
PDF 100 23 Sep 2015
PDF 143 23 Sep 2015

Support & training

TI E2E™ forums with technical support from TI engineers

Search our extensive online knowledge base where millions of technical questions and answers are available 24/7.

Search answers from TI experts

Content is provided 'AS IS' by the respective 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 visit our Support page.

Technical articles