200W Synchronous Boost Audio Amplifier Reference Design

(ACTIVE) PMP20093

Description & Features

Technical Documents

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Key Document

Description

The PMP20093 reference design is a synchronous boost converter that operates from 9V - 16Vin and supplies 35V @ 5.72A out (200W) which is ideally suited for audio applications.  Operation at 250KHz delivers compact size and greater than 97% full load efficiency.

Features
  • Greater than 97% full load efficiency at 12V input
  • Synchronous boost operation
  • Excellent load transient performance

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Schematic/Block Diagram

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Design Guide

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Design Files

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Bill of Materials (BOM)

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Parametrics
 PMP20093.1
(Output Voltage 1)
Vin (Min) (V)9
Vin (Max) (V)16
Vout (Nom) (V)35
Iout (Max) (A)5.72
Output Power (W)200.2
Isolated/Non-IsolatedNon-Isolated
Input TypeDC
TopologyBoost- Synchronous

TI Devices (2)

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Part Number Name Product Family Sample & Buy Design Kits & Evaluation Modules
CSD18532Q5B  60-V, N-Channel NexFET™ Power MOSFET  MOSFETs  Sample & Buy View Design Kits & Evaluation Modules
LM5122  3-65V Wide Vin, Current Mode Synchronous Boost Controller with Multiphase Capability  Step-up (boost)  Sample & Buy View Design Kits & Evaluation Modules

CAD/CAE symbols

Part # Package | Pins CAD File (.bxl) STEP Model (.stp)
CSD18532Q5B VSON-CLIP (DNK)| 8 Download -
LM5122 Download Download
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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 TI Recommends
PDF 2112 12 Jul 2017 8
Design files (6)
Title Abstract Type Size (KB) Date Views
ZIP 429 12 Jul 2017 1 1
ZIP 13797 12 Jul 2017 15
PDF 571 12 Jul 2017 6
PDF 105 12 Jul 2017 5
PDF 103 12 Jul 2017 9
PDF 118 12 Jul 2017 32

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