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

(ACTIVE) PMP7428

Description & Features

Technical Documents

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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.

View the Important Notice for TI Designs covering authorized use, intellectual property matters and disclaimers.


  




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-Channel NexFET Power MOSFETs, CSD18501Q5A  Power MOSFET  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

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
PDF 1108 12 Apr 2012 26
Design files (2)
Title Abstract Type Size (KB) Date Views
PDF 80 12 Apr 2012 41
PDF 26 12 Apr 2012 21


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