ZHCSG44E June   2017  – December 2022 TPS650864

PRODUCTION DATA  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  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: Total Current Consumption
    6. 7.6  Electrical Characteristics: Reference and Monitoring System
    7. 7.7  Electrical Characteristics: Buck Controllers
    8. 7.8  Electrical Characteristics: Synchronous Buck Converters
    9. 7.9  Electrical Characteristics: LDOs
    10. 7.10 Electrical Characteristics: Load Switches
    11. 7.11 Digital Signals: I2C Interface
    12. 7.12 Digital Input Signals (CTLx)
    13. 7.13 Digital Output Signals (IRQB, GPOx)
    14. 7.14 Timing Requirements
    15. 7.15 Switching Characteristics
    16. 7.16 Typical Characteristics
  8. 8 Detailed Description
    1. 8.1  Overview
    2. 8.2  Functional Block Diagram
    3. 8.3  TPS6508640 Design and Settings
      1. 8.3.1 TPS6508640 OTP Summary
    4. 8.4  TPS65086401 Design and Settings
      1. 8.4.1 TPS65086401 OTP Summary
      2.      31
    5. 8.5  TPS6508641 Design and Settings
      1. 8.5.1 TPS6508641 OTP Summary
    6. 8.6  TPS65086470 Design and Settings
      1. 8.6.1 TPS65086470 OTP Summary
    7. 8.7  SMPS Voltage Regulators
      1. 8.7.1 Controller Overview
      2. 8.7.2 Converter Overview
      3. 8.7.3 DVS
      4. 8.7.4 Decay
      5. 8.7.5 Current Limit
    8. 8.8  LDOs and Load Switches
      1. 8.8.1 VTT LDO
      2. 8.8.2 LDOA1–LDOA3
      3. 8.8.3 Load Switches
    9. 8.9  Power Goods (PGOOD or PG) and GPOs
    10. 8.10 Power Sequencing and VR Control
      1. 8.10.1 CTLx Sequencing
      2. 8.10.2 PG Sequencing
      3. 8.10.3 Enable Delay
      4. 8.10.4 Power-Up Sequence
      5. 8.10.5 Power-Down Sequence
      6. 8.10.6 Sleep State Entry and Exit
      7. 8.10.7 Emergency Shutdown
    11. 8.11 Device Functional Modes
      1. 8.11.1 Off Mode
      2. 8.11.2 Standby Mode
      3. 8.11.3 Active Mode
    12. 8.12 I2C Interface
      1. 8.12.1 F/S-Mode Protocol
    13. 8.13 Register Maps
      1. 8.13.1  Register Map Summary
      2. 8.13.2  DEVICEID1: 1st PMIC Device and Revision ID Register (offset = 00h) [reset = X]
      3. 8.13.3  DEVICEID2: 2nd PMIC Device and Revision ID Register (offset = 01h) [reset = X]
      4. 8.13.4  IRQ: PMIC Interrupt Register (offset = 02h) [reset = 0000 0000]
      5. 8.13.5  IRQ_MASK: PMIC Interrupt Mask Register (offset = 03h) [reset = 1111 1111]
      6. 8.13.6  PMICSTAT: PMIC Status Register (offset = 04h) [reset = 0000 0000]
      7. 8.13.7  SHUTDNSRC: PMIC Shut-Down Event Register (offset = 05h) [reset = 0000 0000]
      8. 8.13.8  BUCK1CTRL: BUCK1 Control Register (offset = 20h) [reset = X]
      9. 8.13.9  BUCK2CTRL: BUCK2 Control Register (offset = 21h) [reset = X]
      10. 8.13.10 BUCK3DECAY: BUCK3 Decay Control Register (offset = 22h) [reset = X]
      11. 8.13.11 BUCK3VID: BUCK3 VID Register (offset = 23h) [reset = X]
      12. 8.13.12 BUCK3SLPCTRL: BUCK3 Sleep Control VID Register (offset = 24h) [reset = X]
      13. 8.13.13 BUCK4CTRL: BUCK4 Control Register (offset = 25h) [reset = X]
      14. 8.13.14 BUCK5CTRL: BUCK5 Control Register (offset = 26h) [reset = X]
      15. 8.13.15 BUCK6CTRL: BUCK6 Control Register (offset = 27h) [reset = X]
      16. 8.13.16 LDOA2CTRL: LDOA2 Control Register (offset = 28h) [reset = X]
      17. 8.13.17 LDOA3CTRL: LDOA3 Control Register (offset = 29h) [reset = X]
      18. 8.13.18 DISCHCTRL1: 1st Discharge Control Register (offset = 40h) [reset = X]
      19. 8.13.19 DISCHCTRL2: 2nd Discharge Control Register (offset = 41h) [reset = X]
      20. 8.13.20 DISCHCTRL3: 3rd Discharge Control Register (offset = 42h) [reset = X]
      21. 8.13.21 PG_DELAY1: 1st Power Good Delay Register (offset = 43h) [reset = X]
      22. 8.13.22 FORCESHUTDN: Force Emergency Shutdown Control Register (offset = 91h) [reset = 0000 0000]
      23. 8.13.23 BUCK1SLPCTRL: BUCK1 Sleep Control Register (offset = 92h) [reset = X]
      24. 8.13.24 BUCK2SLPCTRL: BUCK2 Sleep Control Register (offset = 93h) [reset = X]
      25. 8.13.25 BUCK4VID: BUCK4 VID Register (offset = 94h) [reset = X]
      26. 8.13.26 BUCK4SLPVID: BUCK4 Sleep VID Register (offset = 95h) [reset = X]
      27. 8.13.27 BUCK5VID: BUCK5 VID Register (offset = 96h) [reset = X]
      28. 8.13.28 BUCK5SLPVID: BUCK5 Sleep VID Register (offset = 97h) [reset = X]
      29. 8.13.29 BUCK6VID: BUCK6 VID Register (offset = 98h) [reset = X]
      30. 8.13.30 BUCK6SLPVID: BUCK6 Sleep VID Register (offset = 99h) [reset = X]
      31. 8.13.31 LDOA2VID: LDOA2 VID Register (offset = 9Ah) [reset = X]
      32. 8.13.32 LDOA3VID: LDOA3 VID Register (offset = 9Bh) [reset = X]
      33. 8.13.33 BUCK123CTRL: BUCK1-3 Control Register (offset = 9Ch) [reset = X]
      34. 8.13.34 PG_DELAY2: 2nd Power Good Delay Register (offset = 9Dh) [reset = X]
      35. 8.13.35 SWVTT_DIS: SWVTT Disable Register (offset = 9Fh) [reset = X]
      36. 8.13.36 I2C_RAIL_EN1: 1st VR Pin Enable Override Register (offset = A0h) [reset = X]
      37. 8.13.37 I2C_RAIL_EN2/GPOCTRL: 2nd VR Pin Enable Override and GPO Control Register (offset = A1h) [reset = X]
      38. 8.13.38 PWR_FAULT_MASK1: 1st VR Power Fault Mask Register (offset = A2h) [reset = X]
      39. 8.13.39 PWR_FAULT_MASK2: 2nd VR Power Fault Mask Register (offset = A3h) [reset = X]
      40. 8.13.40 GPO1PG_CTRL1: 1st GPO1 PG Control Register (offset = A4h) [reset = X]
      41. 8.13.41 GPO1PG_CTRL2: 2nd GPO1 PG Control Register (offset = A5h) [reset = X]
      42. 8.13.42 GPO4PG_CTRL1: 1st GPO4 PG Control Register (offset = A6h) [reset = X]
      43. 8.13.43 GPO4PG_CTRL2: 2nd GPO4 PG Control Register (offset = A7h) [reset = X]
      44. 8.13.44 GPO2PG_CTRL1: 1st GPO2 PG Control Register (offset = A8h) [reset = X]
      45. 8.13.45 GPO2PG_CTRL2: 2nd GPO2 PG Control Register (offset = A9h) [reset = X]
      46. 8.13.46 GPO3PG_CTRL1: 1st GPO3 PG Control Register (offset = AAh) [reset = X]
      47. 8.13.47 GPO3PG_CTRL2: 2nd GPO3 PG Control Register (offset = ABh) [reset = X]
      48. 8.13.48 MISCSYSPG Register (offset = ACh) [reset = X]
        1. 8.13.48.1 VTT_DISCH_CTRL Register (offset = ADh) [reset = X]
      49. 8.13.49 LDOA1_SWB2_CTRL: LDOA1 and SWB2 Control Register (offset = AEh) [reset = X]
      50. 8.13.50 PG_STATUS1: 1st Power Good Status Register (offset = B0h) [reset = 0000 0000]
      51. 8.13.51 PG_STATUS2: 2nd Power Good Status Register (offset = B1h) [reset = 0000 0000]
      52. 8.13.52 PWR_FAULT_STATUS1: 1st Power Fault Status Register (offset = B2h) [reset = 0000 0000]
      53. 8.13.53 PWR_FAULT_STATUS2: 2nd Power Fault Status Register (offset = B3h) [reset = 0000 0000]
      54. 8.13.54 TEMPCRIT: Temperature Fault Status Register (offset = B4h) [reset = 0000 0000]
      55. 8.13.55 TEMPHOT: Temperature Hot Status Register (offset = B5h) [reset = 0000 0000]
      56. 8.13.56 OC_STATUS: Overcurrent Fault Status Register (offset = B6h) [reset = 0000 0000]
  9. 9 Applications, Implementation, and Layout
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 Controller Design Procedure
          1. 9.2.2.1.1 Selecting the Inductor
          2. 9.2.2.1.2 Selecting the Output Capacitors
          3. 9.2.2.1.3 Selecting the FETs
          4. 9.2.2.1.4 Bootstrap Capacitor
          5. 9.2.2.1.5 Setting the Current Limit
          6. 9.2.2.1.6 Selecting the Input Capacitors
        2. 9.2.2.2 Converter Design Procedure
          1. 9.2.2.2.1 Selecting the Inductor
          2. 9.2.2.2.2 Selecting the Output Capacitors
          3. 9.2.2.2.3 Selecting the Input Capacitors
        3. 9.2.2.3 LDO Design Procedure
      3. 9.2.3 Application Curves
      4. 9.2.4 Layout
        1. 9.2.4.1 Layout Guidelines
        2. 9.2.4.2 Layout Example
      5. 9.2.5 VIN 5-V Application
        1. 9.2.5.1 Design Requirements
        2. 9.2.5.2 Design Procedure
        3. 9.2.5.3 Application Curves
    3. 9.3 Power Supply Coupling and Bulk Capacitors
    4. 9.4 Do's and Don'ts
  10. 10Device and Documentation Support
    1. 10.1 Device Support
      1. 10.1.1 第三方产品免责声明
      2. 10.1.2 Development Support
    2. 10.2 Documentation Support
      1. 10.2.1 Related Documentation
    3. 10.3 接收文档更新通知
    4. 10.4 支持资源
    5. 10.5 Trademarks
    6. 10.6 Electrostatic Discharge Caution
    7. 10.7 术语表
  11. 11Mechanical, Packaging, and Orderable Information

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8.13.36 I2C_RAIL_EN1: 1st VR Pin Enable Override Register (offset = A0h) [reset = X]

Figure 8-68 I2C_RAIL_EN1 Register
Bit76543210
Bit NameLDOA2_ENSWA1_ENBUCK6_ENBUCK5_ENBUCK4_ENBUCK3_ENBUCK2_ENBUCK1_EN
TPS650864010000000
TPS6508640100000000
TPS650864100000000
TPS6508647010000000
AccessR/WR/WR/WR/WR/WR/WR/WR/W
Table 8-62 I2C_RAIL_EN1 Register Descriptions
BitFieldTypeResetDescription
7LDOA2_ENR/WXLDOA2 I2C Enable
0: LDOA2 is enabled or disabled by one of the control input pins or internal PG signal.
1: LDOA2 is forced on unless LDOA2_DIS = 0b.
6SWA1_ENR/WXSWA1 I2C Enable
0: SWA1 is enabled or disabled by one of the control input pins or internal PG signal.
1: SWA1 is forced on unless SWA1_DIS = 0b.
5BUCK6_ENR/WXBUCK6 I2C Enable
0: BUCK6 is enabled or disabled by one of the control input pins or internal PG signal.
1: BUCK6 is forced on unless BUCK6_DIS = 0b.
4BUCK5_ENR/WXBUCK5 I2C Enable
0: BUCK5 is enabled or disabled by one of the control input pins or internal PG signal.
1: BUCK5 is forced on unless BUCK5_DIS = 0b.
3BUCK4_ENR/WXBUCK4 I2C Enable
0: BUCK4 is enabled or disabled by one of the control input pins or internal PG signal.
1: BUCK4 is forced on unless BUCK4_DIS = 0b.
2BUCK3_ENR/WXBUCK3 I2C Enable
0: BUCK3 is enabled or disabled by one of the control input pins or internal PG signal.
1: BUCK3 is forced on unless BUCK3_DIS = 0b.
1BUCK2_ENR/WXBUCK2 I2C Enable
0: BUCK2 is enabled or disabled by one of the control input pins or internal PG signal.
1: BUCK2 is forced on unless BUCK2_DIS = 0b.
0BUCK1_ENR/WXBUCK1 I2C Enable
0: BUCK1 is enabled or disabled by one of the control input pins or internal PG signal.
1: BUCK1 is forced on unless BUCK1_DIS = 0b.