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12V input, Compact Dual 5V/5.5A Point-of-Load using NexFET Power Block II Reference Design
PMP8962
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Key Document

Description

PMP8962 is a compact dual 5.5A POL solution in 0.63" by 0.74" size. It showcases CSD87381P power block II with high efficiency and excellent thermal performnce. It has programmable frequency, soft-start, external compensation, adjustable current limit and OCP/OVP/OTP features. It is suitable for high density low-current power rails.

Features
  • Compact dual 5.5A PoL  in 0.63" by 0.74" size (16mm x18.8mm)
  • High efficiency 94.7% at 5V/6A, 300kHz
  • Excellent thermal performance by utilizing double-side cooled NexFET Power Block II
  • Full-feature dual supply (0.6~5V output)
  • This design is optimized for size and efficiency
  • This design is fully tested

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Schematic/Block Diagram

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Design Guide

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Design Files

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Parametrics
 PMP8962.1
(Output Voltage 1)
Vin (Min) (V)7
Vin (Max) (V)13.2
Vout (Nom) (V)5
Iout (Max) (A)5.5
Output Power (W)27.5
Isolated/Non-IsolatedNon-Isolated
Input TypeDC
TopologyBuck- Multiphase
Buck- Synchronous

TI Devices (2)

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Part Number Name Product Family Sample & Buy Design Kits & Evaluation Modules
CSD87381P  30-V, N channel synchronous buck NexFET™ power MOSFET, 3 mm x 2.5 mm LGA, 15 A  MOSFETs  Sample & Buy View Design Kits & Evaluation Modules
TPS40322  Dual Output or Two-phase Synchronous 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)
CSD87381P Download
TPS40322 Download Download

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Technical documentation

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User guide (1)
Title Type Size (KB) Date
PDF 1306 12 Aug 2015
Design files (4)
Title Type Size (KB) Date
ZIP 145 12 Aug 2015
PDF 259 12 Aug 2015
PDF 109 12 Aug 2015
PDF 179 12 Aug 2015

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