TIDA-00194 Reference Design

Texas Instruments

Power Regulation & Distribution for Intel SkyLake™ Processor Platform Reference Design

Description

TI's optimized solution for power regulation: distribution: and sequencing for Intel SkyLake™ Processor platform. Utilizing high efficiency DC/DC switching regulators and integrated load switches: this design demonstrates regulation of four unique power rails and distribution of 21 different points-of-load. Significant reduction in board area is accomplished with quad-channel load switches and high-efficiency: integrated DC/DC step-down converters. Furthermore: hybrid I2C/GPIO control reduces or eliminates GPIO requirements: thereby simplifying PCB layout. This design operates with an input voltage range of 4.5V to 15V: simulating 2S/3S Li-Ion battery topologies. A PC-based GUI controls on-board power components over a standard USB cable.  Real-time power delivery status feedback is provided via on-board LEDs as well as PC graphics.

Features
  • Size-optimized: real-world design based on Intel SkyLake™ processor platform targeting consumer and industrial computing markets (Ultrathin PC: Tablet PC: Desktop PC: Chromebook: Industrial PC: Computing Servers). Quad-channel load switches and high integration DC/DC converters reduce BOM count by 48%: resulting in lower manufacturing and inventory costs. At least 25% reduction in PCB footprint versus conventional implementations consisting of load switches and DC/DC converters. Additional space savings is realized when compared to discrete power switching implementations. Scalable: reduced dependency on GPIO reduces control signal count by as much as 90% to control 21 different points-of-load using I2C and/or GPIO hybrid control plane. 38% lower standby power and 49% lower operating power deliver increased battery life. Extended Input range DC/DC converters deliver high efficiency at 2/3 of the total solution size.
Applications
  • Desktop PC/motherboard
  • Desktop POS
  • ATMs (Automated Teller Machines)
  • Single board computer
  • Rugged PC & laptop
  • Communication switch
  • Train control & management
  • Railway information
  • Trackside signaling & control
  • Stand-alone remote IO
  • Computer on module
  • Condition monitoring gateway
  • Machine to machine
Product Categories
  • Power management

Parts

Part Number Name Companion Part
TPS22993 TPS22993 Buy Datasheet
TPS62130 TPS62130 Buy Datasheet
TPS62151 TPS62151 Buy Datasheet

Bill Of Materials

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Design File

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Test Data

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Other Documents

Title Updated Type Size (KB)
TIDA-00194 Block Diagram 08 Oct 2014 PDF 102
TIDA-00194 Altium 01 Oct 2014 ZIP 3684
TIDA-00194 BOM 01 Oct 2014 PDF 64
TIDA-00194 Schematic 01 Oct 2014 PDF 1409