TIDA-00572

High Power Density 9V-15V input Intel® Pentium™ N3700 VCC0+VCC1 design for Industrial PC

TIDA-00572

Design files

Overview

The TI TPS1623 VR12.1 reference design, supporting Intel® Pentium™ N3700 , uses TI's driverless PWM architecture with TI power stages for high power density, high efficiency, and low component count  while meeting Intel voltage tolerance requirements with low ripple, tight loadline, and high output current monitoring accuracy.

Features

 

• Meets all Intel® Pentium™ N3700 VCC0+VCC1 rail specifications, including Fast and Slow Dynamic VID transition specs
• Driverless PWM architecture with external TI power stages for high effiency and power density

• 89% Efficiency at 12VIN, 1.2Vout, 1MHz, at 6.4A output current (VCC0+VCC1)

•  Load transient performance well within the +/-35mV DC+AC guideline

•  Only 30x22uF ceramic output caps

•  8mV pk-pk output voltage ripple at 12VIN, 6A load, PS0 power state                       

• Meets all Intel® Pentium™ N3700 VCC0+VCC1 rail specifications, including Fast and Slow Dynamic VID transition specs

• Driverless PWM architecture with external TI power stages for high effiency and power density

Output voltage options TIDA-00572 TIDA-00572.1
Vin (Min) (V) 9 9
Vin (Max) (V) 15 15
Vout (Nom) (V) 1.2 1.2
Iout (Max) (A) 6.4 6.4
Output Power (W) 7.68 7.68
Isolated/Non-Isolated Non-Isolated Non-Isolated
Input Type DC DC
Topology Buck- Synchronous Buck- Synchronous
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A fully assembled board has been developed for testing and performance validation only, and is not available for sale.

Design files & products

Design files

Download ready-to-use system files to speed your design process.

TIDU980.PDF (7591 K)

Test results for the reference design, including efficiency graphs, test prerequisites and more

TIDREU0.PDF (2519 K)

Detailed schematic diagram for design layout and components

TIDREU1.PDF (321 K)

Complete listing of design components, reference designators, and manufacturers/part numbers

TIDCAA8.ZIP (2065 K)

Design file that contains information on physical board layer of design PCB

Products

Includes TI products in the design and potential alternatives.

Buck controllers (external switch)

TPS516232-Phase, D-CAP+™ step-down controller for VR12.1 VCPU

Data sheet: PDF
Power stages

CSD97374Q4M30V 25A SON 3.5 x 4.5mm synchronous buck NexFET™ power stage

Data sheet: PDF | HTML

Technical documentation

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Type Title Date
Test report TIDA-00572 Test Results May 07, 2015

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