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TPS40170 Synchronous Buck Reference Design
PMP8629
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Description & Features

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Key Document

Description

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)

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Schematic/Block Diagram

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Design Guide

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Design Files

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Parametrics
 PMP8629.1
(Output Voltage 1)
Vin (Min) (V)38
Vin (Max) (V)42
Vout (Nom) (V)32
Iout (Max) (A)5
Output Power (W)160
Isolated/Non-IsolatedNon-Isolated
Input TypeDC
TopologyBuck- Synchronous

TI Devices (3)

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Part Number Name Product Family Sample & Buy Design Kits & Evaluation Modules
CSD18537NQ5A  60V, N ch NexFET MOSFET™, single SON5x6, 13mOhm  MOSFETs  Sample & Buy View Design Kits & Evaluation Modules
CSD18563Q5A  60V, N ch NexFET MOSFET™, single SON5x6, 6.8mOhm  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)
CSD18537NQ5A VSONP (DQJ)| 8 Download
CSD18563Q5A VSONP (DQJ)| 8 Download
TPS40170 Download Download

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Technical documentation

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User guides (1)
Title Type Size (KB) Date
PDF 647 14 Mar 2016
Design files (5)
Title Type Size (KB) Date
ZIP 64 14 Mar 2016
ZIP 89 14 Mar 2016
PDF 73 14 Mar 2016
PDF 99 14 Mar 2016
PDF 272 14 Mar 2016

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