ZHCSLZ8A September   2020  – August 2021 TPS65988DK

PRODUCTION DATA  

  1. 特性
  2. 应用
  3. 说明
  4. Revision History
  5. Pin Configuration and 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  Power Supply Requirements and Characteristics
    6. 6.6  Power Consumption Characteristics
    7. 6.7  Power Switch Characteristics
    8. 6.8  Cable Detection Characteristics
    9. 6.9  USB-PD Baseband Signal Requirements and Characteristics
    10. 6.10 Thermal Shutdown Characteristics
    11. 6.11 Oscillator Characteristics
    12. 6.12 I/O Characteristics
    13. 6.13 I2C Requirements and Characteristics
    14. 6.14 SPI Controller Timing Requirements
    15. 6.15 HPD Timing Requirements
    16. 6.16 Typical Characteristics
  7. Parameter Measurement Information
  8. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1  USB-PD Physical Layer
        1. 8.3.1.1 USB-PD Encoding and Signaling
        2. 8.3.1.2 USB-PD Bi-Phase Marked Coding
        3. 8.3.1.3 USB-PD Transmit (TX) and Receive (Rx) Masks
        4. 8.3.1.4 USB-PD BMC Transmitter
        5. 8.3.1.5 USB-PD BMC Receiver
      2. 8.3.2  Power Management
        1. 8.3.2.1 Power-On and Supervisory Functions
        2. 8.3.2.2 VBUS LDO
        3. 8.3.2.3 Supply Switch Over
      3. 8.3.3  Port Power Switches
        1. 8.3.3.1 PP_HV Power Switch
          1. 8.3.3.1.1 PP_HV Overcurrent Clamp
          2. 8.3.3.1.2 PP_HV Overcurrent Protection
          3. 8.3.3.1.3 PP_HV OVP and UVP
          4. 8.3.3.1.4 PP_HV Reverse Current Protection
        2. 8.3.3.2 Schottky for Current Surge Protection
        3. 8.3.3.3 PP_EXT Power Path Control
        4. 8.3.3.4 PP_CABLE Power Switch
          1. 8.3.3.4.1 PP_CABLE Overcurrent Protection
          2. 8.3.3.4.2 PP_CABLE Input Good Monitor
        5. 8.3.3.5 VBUS Transition to VSAFE5V
        6. 8.3.3.6 VBUS Transition to VSAFE0V
      4. 8.3.4  Cable Plug and Orientation Detection
        1. 8.3.4.1 Configured as a DFP
        2. 8.3.4.2 Configured as a UFP
        3. 8.3.4.3 Configured as a DRP
        4. 8.3.4.4 Fast Role Swap Signaling
      5. 8.3.5  Dead Battery Operation
        1. 8.3.5.1 Dead Battery Advertisement
        2. 8.3.5.2 BUSPOWER (ADCIN1)
      6. 8.3.6  ADC
      7. 8.3.7  DisplayPort HPD
      8. 8.3.8  Digital Interfaces
        1. 8.3.8.1 General GPIO
        2. 8.3.8.2 I2C
        3. 8.3.8.3 SPI
      9. 8.3.9  Digital Core
      10. 8.3.10 I2C Interfaces
        1. 8.3.10.1 I2C Interface Description
        2. 8.3.10.2 I2C Clock Stretching
        3. 8.3.10.3 I2C Address Setting
        4. 8.3.10.4 Unique Address Interface
        5. 8.3.10.5 I2C Pin Address Setting (ADCIN2)
      11. 8.3.11 SPI Controller Interface
      12. 8.3.12 Thermal Shutdown
      13. 8.3.13 Oscillators
    4. 8.4 Device Functional Modes
      1. 8.4.1 Boot
      2. 8.4.2 Power States
  9. Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Applications
      1. 9.2.1 USB4 Device Application with Host Charging
        1. 9.2.1.1 Design Requirements
          1. 9.2.1.1.1 Power Supply Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
          1. 9.2.1.2.1 USB Power Delivery Source Capabilities
          2. 9.2.1.2.2 USB Power Delivery Sink Capabilities
          3. 9.2.1.2.3 Supported Data Modes
          4. 9.2.1.2.4 USB4 Hub Controller & PD Controller I2C Communication
          5. 9.2.1.2.5 Dock Management Controller & PD Controller I2C Communication
          6. 9.2.1.2.6 SPI Flash Options
  10. 10Power Supply Recommendations
    1. 10.1 3.3-V Power
      1. 10.1.1 VIN_3V3 Input Switch
      2. 10.1.2 VBUS 3.3-V LDO
    2. 10.2 1.8-V Power
    3. 10.3 Recommended Supply Load Capacitance
  11. 11Layout
    1. 11.1  Layout Guidelines
    2. 11.2  Layout Example
    3. 11.3  Stack-up and Design Rules
    4. 11.4  Main Component Placement
    5. 11.5  Super Speed Type-C Connectors
    6. 11.6  Capacitor Placement
    7. 11.7  CC1/2 Capacitors & ADCIN1/2 Resistors
    8. 11.8  CC and SBU Protection Placement
    9. 11.9  CC Routing
    10. 11.10 DRAIN1 and DRAIN2 Pad Pours
    11. 11.11 VBUS Routing
    12. 11.12 Completed Layout
    13. 11.13 Power Dissipation
  12. 12Device and Documentation Support
    1. 12.1 Device Support
      1. 12.1.1 Firmware Warranty Disclaimer
    2. 12.2 Documentation Support
      1. 12.2.1 Related Documentation
    3. 12.3 支持资源
    4. 12.4 Trademarks
    5. 12.5 Electrostatic Discharge Caution
    6. 12.6 术语表
  13. 13Mechanical, Packaging, and Orderable Information

I2C Requirements and Characteristics

over operating free-air temperature range (unless otherwise noted).
PARAMETERTEST CONDITIONSMINTYPMAXUNIT
SDA AND SCL COMMON
CHARACTERISTICS
ILEAKInput leakage currentVoltage on Pin = LDO_3V3–33µA
VOLSDA output low voltageIOL = 3 mA, LDO_3V3 = 3.3 V0.4V
IOLSDA max output low currentVOL = 0.4 V3mA
VOL = 0.6 V6mA
VILInput low signalLDO_3V3 = 3.3 V0.99V
LDO_1V8 = 1.8 V0.54V
VIHInput high signalLDO_3V3 = 3.3 V2.31V
LDO_1V8 = 1.8 V1.3V
VHYSInput hysteresisLDO_3V3 = 3.3 V0.17V
LDO_1V8 = 1.8 V0.09V
tSPI2C pulse width suppressed50ns
CIPin capacitance10pF
SDA AND SCL STANDARD
MODE CHARACTERISTICS
ƒSCLI2C clock frequency0100kHz
tHIGHI2C clock high time4µs
tLOWI2C clock low time4.7µs
tSU;DATI2C serial data setup time250ns
tHD;DATI2C serial data hold time0ns
tVD;DATI2C valid data timeSCL low to SDA output valid3.45µs
tVD;ACKI2C valid data time of ACK conditionACK signal from SCL low to SDA (out) low3.45µs
tOCFI2C output fall time10-pF to 400-pF bus250ns
tBUFI2C bus free time between stop and start4.7µs
tSU;STAI2C start or repeated Start condition setup time4.7µs
tHD;STAI2C Start or repeated Start condition hold time4µs
tSU;STOI2C Stop condition setup time4µs
SDA AND SCL FAST MODE
CHARACTERISTICS
ƒSCLI2C clock frequencyConfigured as Slave0400kHz
ƒSCL_MASTERI2C clock frequencyConfigured as Master0320400kHz
tHIGHI2C clock high time0.6µs
tLOWI2C clock low time1.3µs
tSU;DATI2C serial data setup time100ns
tHD;DATI2C serial data hold time0ns
tVD;DATI2C Valid data timeSCL low to SDA output valid0.9µs
tVD;ACKI2C Valid data time of ACK conditionACK signal from SCL low to SDA (out) low0.9µs
tOCFI2C output fall time10-pF to 40-pF bus, VDD = 3.3 V12250ns
10-pF to 400-pF bus, VDD = 1.8 V6.5250ns
tBUFI2C bus free time between stop and start1.3µs
tSU;STAI2C start or repeated Start condition setup time0.6µs
tHD;STAI2C Start or repeated Start condition hold time0.6µs
tSU;STOI2C Stop condition setup time0.6µs