JAJSG04 August   2018 TPSM831D31

ADVANCE INFORMATION for pre-production products; subject to change without notice.  

  1. 特長
  2. アプリケーション
  3. 概要
    1.     Device Images
      1.      アプリケーション概略図
  4. 改訂履歴
  5. Pin Configuration and Functions
    1.     Pin Functions
  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  References: DAC
    7. 6.7  Telemetry
    8. 6.8  Current Sense and Calibration
    9. 6.9  Logic Interface Pins: A_EN, A_PGOOD, B_EN, B_PGOOD,RESET
    10. 6.10 Protections: OVP and UVP
    11. 6.11 Typical Characteristics (VIN = 12 V)
  7. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 DCAP+ Control
      2. 7.3.2 Setting the Load-Line (DROOP)
      3. 7.3.3 Start-Up Timing
      4. 7.3.4 Load Transitions
      5. 7.3.5 Switching Frequency
      6. 7.3.6 RESET Function
      7. 7.3.7 VID Table
    4. 7.4 Device Functional Modes
      1. 7.4.1 Continuous Conduction Mode
      2. 7.4.2 Operation With EN Signal Control
      3. 7.4.3 Operation With OPERATION Control
      4. 7.4.4 Operation With EN and OPERATION Control
    5. 7.5 Programming
      1. 7.5.1  PMBus Connections
      2. 7.5.2  PMBus Address Selection
      3. 7.5.3  Supported Commands
      4. 7.5.4  Commonly Used PMBus Commands
      5. 7.5.5  Voltage, Current, Power, and Temperature Readings
        1. 7.5.5.1 (88h) READ_VIN
          1. Table 7. READ_VIN Register Field Descriptions
        2. 7.5.5.2 (89h) READ_IIN
          1. Table 8. READ_IIN Register Field Descriptions
        3. 7.5.5.3 (8Bh) READ_VOUT
          1. Table 9. READ_VOUT Register Field Descriptions
        4. 7.5.5.4 (8Ch) READ_IOUT
          1. Table 10. READ_IOUT Register Field Descriptions
        5. 7.5.5.5 (8Dh) READ_TEMPERATURE_1
          1. Table 11. READ_TEMPERATURE_1 Register Field Descriptions
        6. 7.5.5.6 (96h) READ_POUT
          1. Table 12. READ_POUT Register Field Descriptions
        7. 7.5.5.7 (97h) READ_PIN
          1. Table 13. READ_PIN Register Field Descriptions
        8. 7.5.5.8 (D4h) MFR_SPECIFIC_04
          1. Table 14. MFR_SPECIFIC_04 Register Field Descriptions
      6. 7.5.6  Output Current Sense and Calibration
        1. 7.5.6.1 Reading Individual Phase Currents
          1. 7.5.6.1.1 Reading Total Current
      7. 7.5.7  Output Voltage Margin Testing
        1. 7.5.7.1 (01h) OPERATION
          1. Table 16. OPERATION Register Field Descriptions
        2. 7.5.7.2 (26h) VOUT_MARGIN_LOW
          1. Table 17. VOUT_MARGIN_LOW Register Field Descriptions
        3. 7.5.7.3 (25h) VOUT_MARGIN_HIGH
          1. Table 18. VOUT_MARGIN_HIGH Register Field Descriptions
      8. 7.5.8  Loop Compensation
        1. 7.5.8.1 (D7h) MFR_SPECIFIC_07
          1. Table 21. MFR_SPECIFIC_07 Register Field Descriptions
        2. 7.5.8.2 (28h) VOUT_DROOP
          1. Table 26. VOUT_DROOP Register Field Descriptions
      9. 7.5.9  Converter Protection and Response
      10. 7.5.10 Output Overvoltage Protection and Response
        1. 7.5.10.1 (40h) VOUT_OV_FAULT_LIMIT
          1. Table 29. VOUT_OV_FAULT_LIMIT Register Field Descriptions
        2. 7.5.10.2 (41h) VOUT_OV_FAULT_RESPONSE
          1. Table 30. VOUT_OV_FAULT_RESPONSE Register Field Descriptions
      11. 7.5.11 Maximum Allowed Output Voltage Setting
        1. 7.5.11.1 (24h) VOUT_MAX
          1. Table 31. VOUT_MAX Register Field Descriptions
      12. 7.5.12 Output Undervoltage Protection and Response
        1. 7.5.12.1 (44h) VOUT_UV_FAULT_LIMIT
          1. Table 32. VOUT_UV_FAULT_LIMIT Register Field Descriptions
        2. 7.5.12.2 (45h) VOUT_UV_FAULT_RESPONSE
          1. Table 33. VOUT_UV_FAULT_RESPONSE Register Field Descriptions
      13. 7.5.13 Minimum Allowed Output Voltage Setting
        1. 7.5.13.1 (2Bh) VOUT_MIN
          1. Table 34. VOUT_MIN Register Field Descriptions
      14. 7.5.14 Output Overcurrent Protection and Response
        1. 7.5.14.1 (46h) IOUT_OC_FAULT_LIMIT
          1. Table 35. IOUT_OC_FAULT_LIMIT Register Field Descriptions
        2. 7.5.14.2 (4Ah) IOUT_OC_WARN_LIMIT
          1. Table 36. IOUT_OC_WARN_LIMIT Register Field Descriptions
        3. 7.5.14.3 (47h) IOUT_OC_FAULT_RESPONSE
          1. Table 37. IOUT_OC_FAULT_RESPONSE Register Field Descriptions
        4. 7.5.14.4 Per Phase Overcurrent Limit Thresholds
      15. 7.5.15 Input Under-Voltage Lockout (UVLO)
        1. 7.5.15.1 (35h) VIN_ON
          1. Table 39. VIN_ON Register Field Descriptions
      16. 7.5.16 Input Over-Voltage Protection and Response
        1. 7.5.16.1 (55h) VIN_OV_FAULT_LIMIT
          1. Table 42. VIN_OV_FAULT_LIMIT Register Field Descriptions
        2. 7.5.16.2 (56h) VIN_OV_FAULT_RESPONSE
          1. Table 43. VIN_OV_FAULT_RESPONSE Register Field Descriptions
      17. 7.5.17 Input Undervoltage Protection and Response
        1. 7.5.17.1 (59h) VIN_UV_FAULT_LIMIT
          1. Table 44. VIN_UV_FAULT_LIMIT Register Field Descriptions
        2. 7.5.17.2 (5Ah) VIN_UV_FAULT_RESPONSE
          1. Table 46. VIN_UV_FAULT_RESPONSE Register Field Descriptions
      18. 7.5.18 Input Overcurrent Protection and Response
        1. 7.5.18.1 (5Bh) IIN_OC_FAULT_LIMIT
          1. Table 47. IIN_OC_FAULT_LIMIT Register Field Descriptions
        2. 7.5.18.2 (5Dh) IIN_OC_WARN_LIMIT
          1. Table 49. IIN_OC_FAULT_LIMIT Register Field Descriptions
        3. 7.5.18.3 (5Ch) IIN_OC_FAULT_RESPONSE
          1. Table 51. IIN_OC_FAULT_LIMIT Register Field Descriptions
      19. 7.5.19 Overtemperature Protection and Response
        1. 7.5.19.1 (4Fh) OT_FAULT_LIMIT
          1. Table 52. OT_FAULT_LIMIT Register Field Descriptions
        2. 7.5.19.2 (51h) OT_WARN_LIMIT
          1. Table 53. OT_WARN_LIMIT Register Field Descriptions
        3. 7.5.19.3 (50h) OT_FAULT_RESPONSE
          1. Table 54. OT_FAULT_RESPONSE Register Field Descriptions
      20. 7.5.20 Dynamic Phase Shedding (DPS)
        1. 7.5.20.1 (DEh) MFR_SPECIFIC_14
          1. Table 56. MFR_SPECIFIC_14 Register Field Descriptions
        2. 7.5.20.2 (DFh) MFR_SPECIFIC_15
          1. Table 58. MFR_SPECIFIC_15 Register Field Descriptions
      21. 7.5.21 NVM Programming
      22. 7.5.22 NVM Security
        1. 7.5.22.1 (FAh) MFR_SPECIFIC_42
          1. Table 59. MFR_SPECIFIC_42 Register Field Descriptions
      23. 7.5.23 Black Box Recording
        1. 7.5.23.1 (D8h) MFR_SPECIFIC_08
          1. Table 60. MFR_SPECIFIC_08 Register Field Descriptions
      24. 7.5.24 Board Identification and Inventory Tracking
      25. 7.5.25 Status Reporting
        1. 7.5.25.1 (78h) STATUS_BYTE
          1. Table 62. STATUS_BYTE Register Field Descriptions
        2. 7.5.25.2 (79h) STATUS_WORD
          1. Table 63. STATUS_WORD Register Field Descriptions
        3. 7.5.25.3 (7Ah) STATUS_VOUT
          1. Table 64. STATUS_VOUT Register Field Descriptions
        4. 7.5.25.4 (7Bh) STATUS_IOUT
          1. Table 65. STATUS_IOUT Register Field Descriptions
        5. 7.5.25.5 (7Ch) STATUS_INPUT
          1. Table 66. STATUS_INPUT Register Field Descriptions
        6. 7.5.25.6 (7Dh) STATUS_TEMPERATURE
          1. Table 67. STATUS_TEMPERATURE Register Field Descriptions
        7. 7.5.25.7 (7Eh) STATUS_CML
          1. Table 68. STATUS_CML Register Field Descriptions
        8. 7.5.25.8 (80h) STATUS_MFR_SPECIFIC
          1. Table 69. STATUS_MFR_SPECIFIC Register Field Descriptions
  8. Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Performance Plot
  9. Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Examples
  11. 11デバイスおよびドキュメントのサポート
    1. 11.1 ドキュメントの更新通知を受け取る方法
    2. 11.2 コミュニティ・リソース
    3. 11.3 商標
    4. 11.4 静電気放電に関する注意事項
    5. 11.5 Glossary
  12. 12メカニカル、パッケージ、および注文情報

パッケージ・オプション

メカニカル・データ(パッケージ|ピン)
  • MOA|32
  • MOA|28
サーマルパッド・メカニカル・データ
発注情報

特長

  • 入力電圧範囲: 8V~14V
  • デュアル出力: 120A (3相) + 40A (1相)
  • 出力電圧範囲: 0.25V~1.52V
    • 5mV刻みでプログラム可能
    • 差動リモート・センシング
    • ±0.5%のVref精度、リモート・センス機能付き
  • PMBusインターフェイス
    • VOUT、UVLO、フォルト制限をプログラム可能
    • VIN、VOUT、IOUT、温度テレメトリ
    • 最高1MHzのバス速度をサポート
    • オンチップの不揮発性構成メモリ
  • 超高速の過渡応答
  • スイッチング周波数は350kHz~700kHzの範囲
  • 15mm×48mmのフットプリントと12mmの高さ
  • 最高95%の効率
  • デュアルのパワー・グッド出力
  • 過電流、過電圧、過熱保護
  • 動作時IC接合部温度範囲: -40℃~+125℃
  • 動作時周囲温度範囲: -40℃~+105℃