SLUSDW9A June   2020  – June 2020 TPS51215A

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
    1.     Device Images
      1.      Typical Application
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
    1.     Pin Functions
  6. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Typical Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1  Switch Mode Power Supply Control
      2. 7.3.2  VREF, V0, V1, V2, V3 and Output Voltage
      3. 7.3.3  Soft-Start and Power Good
      4. 7.3.4  SLEW and VID Function
      5. 7.3.5  MODE Pin Configuration
      6. 7.3.6  Light-Load Operation
      7. 7.3.7  Out-of-Bound Operation
      8. 7.3.8  Current Sensing and Overcurrent Protection
      9. 7.3.9  Overvoltage and Undervoltage Protection
      10. 7.3.10 V5IN Undervoltage Lockout Protection
      11. 7.3.11 Thermal Shutdown
    4. 7.4 D-CAP2 Control Mode
  8. 8 Application and Implementation
    1. 8.1 Application Information
  9. 9 Typical Applications
    1. 9.1 Design Requirements
    2. 9.2 Detailed Design Procedure
      1. 9.2.1 Step One: Determine the Specifications
      2. 9.2.2 Step Two: Determine System Parameters
      3. 9.2.3 Step Three: Determine Inductor Value and Choose Inductor
      4. 9.2.4 Step Four: Set the Output Voltages
      5. 9.2.5 Step Five: Calculate SLEW Capacitance
      6. 9.2.6 Step Six
      7. 9.2.7 Step Seven: Determine the Output Capacitance
      8. 9.2.8 Step Eight: Select Decoupling and Peripheral Components
    3. 9.3 Application Examples
      1. 9.3.1 Design 1: 2-Bit VID ICC(max) = 30 A, DCAP2 600-kHz Application for VCCIN_AUX in Intel TigerLake platform
      2. 9.3.2 Design 2: 2-Bit VID, ICC(max) = 10 A, for VCCIO_1_2 in Intel RocketLake - S platform
    4. 9.4 Application Curves of Design 1
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
  12. 12Device and Documentation Support
    1. 12.1 Device Support
      1. 12.1.1 Third-Party Products Disclaimer
    2. 12.2 Receiving Notification of Documentation Updates
    3. 12.3 Community Resources
    4. 12.4 Trademarks
    5. 12.5 Electrostatic Discharge Caution
    6. 12.6 Glossary
  13. 13Mechanical, Packaging, and Orderable Information
    1. 13.1 Package Option Addendum
      1. 13.1.1 Packaging Information
      2. 13.1.2 Tape and Reel Information

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

9.3.2 Design 2: 2-Bit VID, ICC(max) = 10 A, for VCCIO_1_2 in Intel RocketLake - S platform

TPS51215A fbd-02-Design2.gifFigure 15. Application Circuit for Design 2

Table 3. VID Table for Design 2

VID1 VID0 OUTPUT VOLTAGE (V)
0 0 0
0 1 Not Used
1 0 Not Used
1 1 1.0

Table 4. List of Materials for Design 2

REFERENCE
DESIGNATOR		 QTY SPECIFICATION MANUFACTURER PART
NUMBER
CIN (not shown) 3 10 µF, 25 V TDK C3216X5R1V106M160AB
COUT_MLCC 6 22 µF, 6.3 V Murata GRM21BR60J226ME39L
LOUT 1 0.47 µH, 25 A,2.9 mΩ Cyntec CMLE063T-R47MS-68
Q1 Q2 1 30 V, 45A Texas Instruments CSD87355Q5D
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