30 - 32V Input, 5.5V@20A Multiphase Buck using the LM25119
PMP7428
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Description

The PMP7428 reference design uses the LM25119 in a multiphase buck to generate 5.5V@20A. The design achieves over 90% efficiency using high performance NexFETs.

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


  




Parametrics
 PMP7428.1
(Output Voltage 1)
Vin (Min) (V)30
Vin (Max) (V)32
Vout (Nom) (V)5.5
Iout (Max) (A)20
Output Power (W)110
Isolated/Non-IsolatedNon-Isolated
Input TypeDC
TopologyBuck- Multiphase

TI Devices (2)

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
CSD18501Q5A  40V, N ch NexFET MOSFET™, single SON5x6, 3.2mOhm  MOSFETs  Sample & Buy View Design Kits & Evaluation Modules
LM25119  4.5-42V Wide Vin, Current Mode Dual Synchronous Buck Controller  Step-down (buck)  Sample & Buy View Design Kits & Evaluation Modules

CAD/CAE symbols

Part # Package | Pins CAD File (.bxl) STEP Model (.stp)
CSD18501Q5A VSONP (DQJ)| 8 Download Download
LM25119 Download Download

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


Technical Documents

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

User guides (1)
Title Type Size (KB) Date
PDF 1108 12 Apr 2012
Design files (2)
Title Type Size (KB) Date
PDF 80 12 Apr 2012
PDF 26 12 Apr 2012

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