ZHCS558H June   2011  – July 2014 LM5066

PRODUCTION DATA.  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  4. 4  简化电路原理图
  5. 5 修订历史记录
  6. 6 Device Comparison Table
  7. 7 Pin Configuration and Functions
  8. 8 Specifications
    1. 8.1 Absolute Maximum Ratings
    2. 8.2 Handling Ratings
    3. 8.3 Recommended Operating Conditions
    4. 8.4 Thermal Information
    5. 8.5 Electrical Characteristics
    6. 8.6 SMBus Communications Timing Requirements and Definitions
    7. 8.7 Switching Characteristics
    8. 8.8 Typical Performance Characteristics
  9. 9 Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1 Current Limit
      2. 9.3.2 Circuit Breaker
      3. 9.3.3 Power Limit
      4. 9.3.4 UVLO
      5. 9.3.5 OVLO
      6. 9.3.6 Power Good Pin
      7. 9.3.7 VDD Sub-Regulator
      8. 9.3.8 Remote Temperature Sensing
      9. 9.3.9 Damaged MOSFET Detection
    4. 9.4 Device Functional Modes
      1. 9.4.1 Power-Up Sequence
      2. 9.4.2 Gate Control
      3. 9.4.3 Fault Timer and Restart
      4. 9.4.4 Shutdown Control
      5. 9.4.5 Enabling/Disabling and Resetting
    5. 9.5 Programming
      1. 9.5.1 PMBus Command Support
      2. 9.5.2 Standard PMBus Commands
        1. 9.5.2.1  OPERATION (01h)
        2. 9.5.2.2  CLEAR_FAULTS (03h)
        3. 9.5.2.3  CAPABILITY (19h)
        4. 9.5.2.4  VOUT_UV_WARN_LIMIT (43h)
        5. 9.5.2.5  OT_FAULT_LIMIT (4Fh)
        6. 9.5.2.6  OT_WARN_LIMIT (51h)
        7. 9.5.2.7  VIN_OV_WARN_LIMIT (57h)
        8. 9.5.2.8  VIN_UV_WARN_LIMIT (58h)
        9. 9.5.2.9  STATUS_BYTE (78h)
        10. 9.5.2.10 STATUS_WORD (79h)
        11. 9.5.2.11 STATUS_VOUT (7Ah)
        12. 9.5.2.12 STATUS_INPUT (7Ch)
        13. 9.5.2.13 STATUS_TEMPERATURE (7dh)
        14. 9.5.2.14 STATUS_CML (7Eh)
        15. 9.5.2.15 STATUS_MFR_SPECIFIC (80h)
        16. 9.5.2.16 READ_VIN (88h)
        17. 9.5.2.17 READ_VOUT (8Bh)
        18. 9.5.2.18 READ_TEMPERATURE_1 (8Dh)
        19. 9.5.2.19 MFR_ID (99h)
        20. 9.5.2.20 MFR_MODEL (9Ah)
        21. 9.5.2.21 MFR_REVISION (9Bh)
      3. 9.5.3 Manufacturer Specific PMBus Commands
        1. 9.5.3.1  MFR_SPECIFIC_00: READ_VAUX (D0h)
        2. 9.5.3.2  MFR_SPECIFIC_01: MFR_READ_IIN (D1h)
        3. 9.5.3.3  MFR_SPECIFIC_02: MFR_READ_PIN (D2h)
        4. 9.5.3.4  MFR_SPECIFIC_03: MFR_IN_OC_WARN_LIMIT (D3h)
        5. 9.5.3.5  MFR_SPECIFIC_04: MFR_PIN_OP_WARN_LIMIT (D4h)
        6. 9.5.3.6  MFR_SPECIFIC_05: READ_PIN_PEAK (D5h)
        7. 9.5.3.7  MFR_SPECIFIC_06: CLEAR_PIN_PEAK (D6h)
        8. 9.5.3.8  MFR_SPECIFIC_07: GATE_MASK (D7h)
        9. 9.5.3.9  MFR_SPECIFIC_08: ALERT_MASK (D8h)
        10. 9.5.3.10 MFR_SPECIFIC_09: DEVICE_SETUP (D9h)
        11. 9.5.3.11 MFR_SPECIFIC_10: BLOCK_READ (DAh)
        12. 9.5.3.12 MFR_SPECIFIC_11: SAMPLES_FOR_AVG (DBh)
        13. 9.5.3.13 MFR_SPECIFIC_12: READ_AVG_VIN (DCh)
        14. 9.5.3.14 MFR_SPECIFIC_13: READ_AVG_VOUT (DDh)
        15. 9.5.3.15 MFR_SPECIFIC_14: READ_AVG_IIN (DEh)
        16. 9.5.3.16 MFR_SPECIFIC_15: READ_AVG_PIN
        17. 9.5.3.17 MFR_SPECIFIC_16: BLACK_BOX_READ (E0h)
        18. 9.5.3.18 MFR_SPECIFIC_17: READ_DIAGNOSTIC_WORD (E1h)
        19. 9.5.3.19 MFR_SPECIFIC_18: AVG_BLOCK_READ (E2h)
      4. 9.5.4 Reading and Writing Telemetry Data and Warning Thresholds
      5. 9.5.5 Determining Telemetry Coefficients Empirically With Linear Fit
      6. 9.5.6 Writing Telemetry Data
      7. 9.5.7 PMBus Address Lines (ADR0, ADR1, ADR2)
      8. 9.5.8 SMBA Response
  10. 10Application and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Application
      1. 10.2.1 48-V, 10-A PMBus Hotswap Design
        1. 10.2.1.1 Design Requirements
        2. 10.2.1.2 Detailed Design-In Procedure
          1. 10.2.1.2.1 Select RSNS and CL Setting
          2. 10.2.1.2.2 Selecting the Hotswap FETs
          3. 10.2.1.2.3 Select Power Limit
          4. 10.2.1.2.4 Set Fault Timer
          5. 10.2.1.2.5 Check MOSFET SOA
          6. 10.2.1.2.6 Set UVLO and OVLO Thresholds
            1. 10.2.1.2.6.1 Option A
            2. 10.2.1.2.6.2 Option B
            3. 10.2.1.2.6.3 Option C
            4. 10.2.1.2.6.4 Option D
          7. 10.2.1.2.7 Power Good Pin
          8. 10.2.1.2.8 Input and Output Protection
          9. 10.2.1.2.9 Final Schematic and Component Values
        3. 10.2.1.3 Application Curves
  11. 11Power Supply Recommendations
  12. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Example
  13. 13器件和文档支持
    1. 13.1 商标
    2. 13.2 静电放电警告
    3. 13.3 术语表
  14. 14机械封装和可订购信息

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

5 修订历史记录

Changes from G Revision (February 2013) to H Revision

  • 已将数据表更改为最新 TI 标准：添加了新的部分并对文档流程进行了重新排序Go
  • Added link to LM5066 design calculator Go

Changes from F Revision (February 2013) to G Revision

  • Changed 已将国家数据表布局更改为 TI 格式Go