14Vin to 15.5Vin, 24Vout @ 8A Synchronous Boost Converter Reference Design

(ACTIVE) PMP9386

Description & Features

Technical Documents

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Key Document

Description

PMP9385 is a synchronous dual-phase boost converter accepts an input voltage of 14V to 15.5V, and outputs 24V, capable of providing 8A of current to the load.

Features
  • High efficiency design
  • Synchronizable to external clock
  • Cycle-by-Cycle current limit with programmable hiccup mode overload protection
  • Current-sharing accuracy of < +/-10%
  • Bypass Mode capable when Vin > Vout
  • Low component temperature rise

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Schematic/Block Diagram

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Test Data

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Design Files

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Bill of Materials (BOM)

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Parametrics
 PMP9386.1
(Output Voltage 1)
Vin (Min) (V)14
Vin (Max) (V)15.5
Vout (Nom) (V)24
Iout (Max) (A)8
Output Power (W)192
Isolated/Non-IsolatedNon-Isolated
Input TypeDC
TopologyBoost- Multiphase

TI Devices (3)

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Part Number Name Product Family Sample & Buy Design Kits & Evaluation Modules
CSD18531Q5A  60V N-Channel NexFET Power MOSFETs, CSD18531Q5A  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
LP2951  30V, 100mA Micropower Voltage Regulators with Shutdown  Power management  Sample & Buy View Design Kits & Evaluation Modules

CAD/CAE symbols

Part # Package | Pins CAD File (.bxl) STEP Model (.stp)
CSD18531Q5A VSONP (DQJ)| 8 Download
LM5122 Download Download
Download
LP2951 Download Download
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 1012 28 Sep 2015 7
Design files (6)
Title Abstract Type Size (KB) Date Views
PDF 258 28 Sep 2015 6
ZIP 257 28 Sep 2015 11
ZIP 1001 28 Sep 2015 9
PDF 2378 28 Sep 2015 9
PDF 147 28 Sep 2015 12
PDF 657 28 Sep 2015 17

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