SNVS655I June   2011  – January 2016 LM5066

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Device Comparison Table
  6. 6 Pin Configuration and Functions
  7. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics
    6. 7.6 SMBus Communications Timing Requirements and Definitions
    7. 7.7 Switching Characteristics
    8. 7.8 Typical Performance Characteristics
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Current Limit
      2. 8.3.2 Circuit Breaker
      3. 8.3.3 Power Limit
      4. 8.3.4 UVLO
      5. 8.3.5 OVLO
      6. 8.3.6 Power Good Pin
      7. 8.3.7 VDD Sub-Regulator
      8. 8.3.8 Remote Temperature Sensing
      9. 8.3.9 Damaged MOSFET Detection
    4. 8.4 Device Functional Modes
      1. 8.4.1 Power-Up Sequence
      2. 8.4.2 Gate Control
      3. 8.4.3 Fault Timer and Restart
      4. 8.4.4 Shutdown Control
      5. 8.4.5 Enabling/Disabling and Resetting
    5. 8.5 Programming
      1. 8.5.1 PMBus Command Support
      2. 8.5.2 Standard PMBus Commands
        1. 8.5.2.1  OPERATION (01h)
        2. 8.5.2.2  CLEAR_FAULTS (03h)
        3. 8.5.2.3  CAPABILITY (19h)
        4. 8.5.2.4  VOUT_UV_WARN_LIMIT (43h)
        5. 8.5.2.5  OT_FAULT_LIMIT (4Fh)
        6. 8.5.2.6  OT_WARN_LIMIT (51h)
        7. 8.5.2.7  VIN_OV_WARN_LIMIT (57h)
        8. 8.5.2.8  VIN_UV_WARN_LIMIT (58h)
        9. 8.5.2.9  STATUS_BYTE (78h)
        10. 8.5.2.10 STATUS_WORD (79h)
        11. 8.5.2.11 STATUS_VOUT (7Ah)
        12. 8.5.2.12 STATUS_INPUT (7Ch)
        13. 8.5.2.13 STATUS_TEMPERATURE (7dh)
        14. 8.5.2.14 STATUS_CML (7Eh)
        15. 8.5.2.15 STATUS_MFR_SPECIFIC (80h)
        16. 8.5.2.16 READ_VIN (88h)
        17. 8.5.2.17 READ_VOUT (8Bh)
        18. 8.5.2.18 READ_TEMPERATURE_1 (8Dh)
        19. 8.5.2.19 MFR_ID (99h)
        20. 8.5.2.20 MFR_MODEL (9Ah)
        21. 8.5.2.21 MFR_REVISION (9Bh)
      3. 8.5.3 Manufacturer Specific PMBus Commands
        1. 8.5.3.1  MFR_SPECIFIC_00: READ_VAUX (D0h)
        2. 8.5.3.2  MFR_SPECIFIC_01: MFR_READ_IIN (D1h)
        3. 8.5.3.3  MFR_SPECIFIC_02: MFR_READ_PIN (D2h)
        4. 8.5.3.4  MFR_SPECIFIC_03: MFR_IN_OC_WARN_LIMIT (D3h)
        5. 8.5.3.5  MFR_SPECIFIC_04: MFR_PIN_OP_WARN_LIMIT (D4h)
        6. 8.5.3.6  MFR_SPECIFIC_05: READ_PIN_PEAK (D5h)
        7. 8.5.3.7  MFR_SPECIFIC_06: CLEAR_PIN_PEAK (D6h)
        8. 8.5.3.8  MFR_SPECIFIC_07: GATE_MASK (D7h)
        9. 8.5.3.9  MFR_SPECIFIC_08: ALERT_MASK (D8h)
        10. 8.5.3.10 MFR_SPECIFIC_09: DEVICE_SETUP (D9h)
        11. 8.5.3.11 MFR_SPECIFIC_10: BLOCK_READ (DAh)
        12. 8.5.3.12 MFR_SPECIFIC_11: SAMPLES_FOR_AVG (DBh)
        13. 8.5.3.13 MFR_SPECIFIC_12: READ_AVG_VIN (DCh)
        14. 8.5.3.14 MFR_SPECIFIC_13: READ_AVG_VOUT (DDh)
        15. 8.5.3.15 MFR_SPECIFIC_14: READ_AVG_IIN (DEh)
        16. 8.5.3.16 MFR_SPECIFIC_15: READ_AVG_PIN
        17. 8.5.3.17 MFR_SPECIFIC_16: BLACK_BOX_READ (E0h)
        18. 8.5.3.18 MFR_SPECIFIC_17: READ_DIAGNOSTIC_WORD (E1h)
        19. 8.5.3.19 MFR_SPECIFIC_18: AVG_BLOCK_READ (E2h)
      4. 8.5.4 Reading and Writing Telemetry Data and Warning Thresholds
      5. 8.5.5 Determining Telemetry Coefficients Empirically With Linear Fit
      6. 8.5.6 Writing Telemetry Data
      7. 8.5.7 PMBus Address Lines (ADR0, ADR1, ADR2)
      8. 8.5.8 SMBA Response
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 48-V, 10-A PMBus Hotswap Design
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design-In Procedure
          1. 9.2.1.2.1 Select RSNS and CL Setting
          2. 9.2.1.2.2 Selecting the Hotswap FETs
          3. 9.2.1.2.3 Select Power Limit
          4. 9.2.1.2.4 Set Fault Timer
          5. 9.2.1.2.5 Check MOSFET SOA
          6. 9.2.1.2.6 Set UVLO and OVLO Thresholds
            1. 9.2.1.2.6.1 Option A
            2. 9.2.1.2.6.2 Option B
            3. 9.2.1.2.6.3 Option C
            4. 9.2.1.2.6.4 Option D
          7. 9.2.1.2.7 Power Good Pin
          8. 9.2.1.2.8 Input and Output Protection
          9. 9.2.1.2.9 Final Schematic and Component Values
        3. 9.2.1.3 Application Curves
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Trademarks
    2. 12.2 Electrostatic Discharge Caution
    3. 12.3 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information