Complete PMBus Power System for Enterprise Ethernet Switches Reference Design

(ACTIVE) PMP10896

Description & Features

Technical Documents

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Description

Complete PMBus power system for 3 ASIC/FPGA cores, DDR3 core memory, and auxiliary voltages found on high-performance Ethernet Switches.

Features
  • 12V / 300W system power solution with eight point-of-load buck converters
  • PMBus communication configures hot-swap, SWIFT buck converters, multiphase PWM controller
  • High-density power conversion utilizing Inductor On Top of IC layouts
  • Voltage margining through PWM, PMBus and AVS bus
  • UCD90240 GPIs allow for event-based power supply control

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


  




Parametrics
 PMP10896.1
(Output Voltage 1)
Vin (Min) (V)10.8
Vin (Max) (V)13.2
Vout (Nom) (V)1
Iout (Max) (A)60
Output Power (W)60
Isolated/Non-IsolatedNon-Isolated
Input TypeDC
TopologyBuck- Multiphase
Designed forFPGA
ASIC

TI Devices (10)

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
CSD17570Q5B  30-V, N-Channel NexFET Power MOSFET, CSD17570Q5B  Power MOSFET  Sample & Buy Not Available
LM25066A  System Power Management and Protection IC with PMBus  Protection, Monitoring and Hot Swap  Sample & Buy Not Available
TPS40428  Dual Output, 2-Phase, Stackable PMBus Synchronous Buck Driverless Controller   Step-Down (Buck)  Sample & Buy View Design Kits & Evaluation Modules
TPS53319  1.5V to 22V Input (4.5V to 25V Bias), 14A Synchronous Step-Down Converter with Eco-Mode™   Step-Down (Buck)  Sample & Buy View Design Kits & Evaluation Modules
TPS53355  1.5V to 15V Input (4.5V to 25V Bias), 30A Synch Step-Down SWIFT™ Converter w/ Eco-mode™  Step-Down (Buck)  Sample & Buy View Design Kits & Evaluation Modules
TPS53513  1.5V to 18V Input (4.5V to 25V Bias), 8-A Synchronous Step-Down SWIFT™ Converter  Step-Down (Buck)  Sample & Buy View Design Kits & Evaluation Modules
TPS53515  1.5V to 18V Input (4.5V to 25V Bias), 12-A Synchronous Step-Down SWIFT™ Converter  Step-Down (Buck)  Sample & Buy View Design Kits & Evaluation Modules
TPS544C25  4.5-V to 18-V, 30-A Voltage Mode PMBus™ SWIFT™ Step-Down DC-DC Converter with FSYNC   Step-Down (Buck)  Sample & Buy View Design Kits & Evaluation Modules
TPS62153  3–17V 1A Step-Down Converter in 3x3 QFN package  Step-Down (Buck)  Sample & Buy View Design Kits & Evaluation Modules
UCD90240  24-Rail PMBus Power Sequencer and Power Manager  Power Management  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 6590 10 Mar 2015 40
Selection guides (1)
Title Abstract Type Size (KB) Date Views
PDF 974 10 Nov 2015 611
Design files (5)
Title Abstract Type Size (KB) Date Views
ZIP 2171 10 Mar 2015 21
PDF 13168 10 Mar 2015 12
PDF 896 10 Mar 2015 20
PDF 195 10 Mar 2015 24
PDF 755 10 Mar 2015 76


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