SLVSH67 September   2024 TPS26750

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1  Absolute Maximum Ratings
      1. 5.1.1 TPS26750 - Absolute Maximum Ratings
      2. 5.1.2 TPS26750 - Absolute Maximum Ratings
    2. 5.2  ESD Ratings
    3. 5.3  Recommended Operating Conditions
      1. 5.3.1 TPS26750 - Recommended Operating Conditions
    4. 5.4  Recommended Capacitance
    5. 5.5  Thermal Information
      1. 5.5.1 TPS26750 - Thermal Information
    6. 5.6  Power Supply Characteristics
    7. 5.7  Power Consumption
    8. 5.8  PP_5V Power Switch Characteristics
    9. 5.9  POWER_PATH_EN Characteristics - TPS26750
    10. 5.10 Power Path Supervisory
    11. 5.11 CC Cable Detection Parameters
    12. 5.12 CC VCONN Parameters
    13. 5.13 CC PHY Parameters
    14. 5.14 Thermal Shutdown Characteristics
    15. 5.15 ADC Characteristics
    16. 5.16 Input/Output (I/O) Characteristics
    17. 5.17 BC1.2 Characteristics
    18. 5.18 I2C Requirements and Characteristics
    19. 5.19 Typical Characteristics
  7. 6 Parameter Measurement Information
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1  USB-PD Physical Layer
        1. 7.3.1.1 USB-PD Encoding and Signaling
        2. 7.3.1.2 USB-PD Bi-Phase Marked Coding
        3. 7.3.1.3 USB-PD Transmit (TX) and Receive (Rx) Masks
        4. 7.3.1.4 USB-PD BMC Transmitter
        5. 7.3.1.5 USB-PD BMC Receiver
        6. 7.3.1.6 Squelch Receiver
      2. 7.3.2  Power Management
        1. 7.3.2.1 Power-On And Supervisory Functions
        2. 7.3.2.2 VBUS LDO
      3. 7.3.3  Power Paths
        1. 7.3.3.1 Internal Sourcing Power Paths
          1. 7.3.3.1.1 PP_5V Current Clamping
          2. 7.3.3.1.2 PP_5V Local Overtemperature Shut Down (OTSD)
          3. 7.3.3.1.3 PP_5V OVP
          4. 7.3.3.1.4 PP_5V UVLO
          5. 7.3.3.1.5 PP_5Vx Reverse Current Protection
          6. 7.3.3.1.6 PP_CABLE Current Clamp
          7. 7.3.3.1.7 PP_CABLE Local Overtemperature Shut Down (OTSD)
          8. 7.3.3.1.8 PP_CABLE UVLO
      4. 7.3.4  Cable Plug and Orientation Detection
        1. 7.3.4.1 Configured as a Source
        2. 7.3.4.2 Configured as a Sink
        3. 7.3.4.3 Configured as a DRP
        4. 7.3.4.4 Dead Battery Advertisement
      5. 7.3.5  Overvoltage Protection (CC1, CC2)
      6. 7.3.6  Default Behavior Configuration (ADCIN1, ADCIN2)
      7. 7.3.7  ADC
      8. 7.3.8  BC 1.2 (USB_P, USB_N)
      9. 7.3.9  Digital Interfaces
        1. 7.3.9.1 General GPIO
        2. 7.3.9.2 I2C Interface
      10. 7.3.10 Digital Core
      11. 7.3.11 I2C Interface
        1. 7.3.11.1 I2C Interface Description
          1. 7.3.11.1.1 I2C Clock Stretching
          2. 7.3.11.1.2 I2C Address Setting
          3. 7.3.11.1.3 Unique Address Interface
    4. 7.4 Device Functional Modes
      1. 7.4.1 Pin Strapping to Configure Default Behavior
      2. 7.4.2 Power States
    5. 7.5 Thermal Shutdown
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
        1. 8.2.1.1 Programmable Power Supply (PPS) - Design Requirements
        2. 8.2.1.2 Liquid Detection Design Requirements
        3. 8.2.1.3 BC1.2 Application Design Requirements
        4. 8.2.1.4 USB Data Support Design Requirements
        5. 8.2.1.5 EPR Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 Programmable Power Supply (PPS)
        2. 8.2.2.2 Liquid Detection
        3. 8.2.2.3 BC1.2 Application
        4. 8.2.2.4 USB Data Support
        5. 8.2.2.5 Power Delivery EPR Support
      3. 8.2.3 Application Curves
        1. 8.2.3.1 Programmable Power Supply (PPS) Application Curves
        2. 8.2.3.2 Liquid Detection Application Curves
        3. 8.2.3.3 BC1.2 Application Curves
        4. 8.2.3.4 USB Data Support Application Curves
        5. 8.2.3.5 EPR Application Curves
    3. 8.3 Power Supply Recommendations
      1. 8.3.1 3.3V Power
        1. 8.3.1.1 VIN_3V3 Input Switch
      2. 8.3.2 1.5V Power
      3. 8.3.3 Recommended Supply Load Capacitance
    4. 8.4 Layout
      1. 8.4.1 TPS26750 - Layout
        1. 8.4.1.1 Layout Guidelines
          1. 8.4.1.1.1 Recommended Via Size
          2. 8.4.1.1.2 Minimum Trace Widths
        2. 8.4.1.2 Layout Example
          1. 8.4.1.2.1 TPS26750 Schematic Layout Example
          2. 8.4.1.2.2 TPS26750 Layout Example - PCB Plots
            1. 8.4.1.2.2.1 TPS26750 Component Placement
            2. 8.4.1.2.2.2 TPS26750 PP5V
            3. 8.4.1.2.2.3 TPS26750 PP_EXT
            4. 8.4.1.2.2.4 TPS26750 VBUS
            5. 8.4.1.2.2.5 TPS26750 I/O
            6. 8.4.1.2.2.6 TPS26750 PPEXT Gate Driver
            7. 8.4.1.2.2.7 TPS26750 GND
  10. 9 Device and Documentation Support
    1. 9.1 Device Support
      1. 9.1.1 Third-Party Products Disclaimer
    2. 9.2 Documentation Support
      1. 9.2.1 Related Documentation
    3. 9.3 Support Resources
    4. 9.4 Trademarks
    5. 9.5 Electrostatic Discharge Caution
    6. 9.6 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • RSM|32
Thermal pad, mechanical data (Package|Pins)
Orderable Information

5.11 CC Cable Detection Parameters

Operating under these conditions unless otherwise noted: 3.0 V ≤ VVIN_3V3 ≤ 3.6 V
PARAMETERTEST CONDITIONSMINTYPMAXUNIT
Type-C Source (Rp pullup)
VOC_3.3Unattached CCy open circuit voltage while Rp enabled, no loadVLDO_3V3 >  2.302 V, RCC = 47 kΩ1.85V
VOC_5Attached CCy open circuit voltage while Rp enabled, no loadVPP5V > 3.802 V, RCC = 47 kΩ2.95V
IRevUnattached reverse current on CCy VCCy = 5.5 V, VCCx = 0 V, VLDO_3V3_UVLO < VLDO_3V3 < 3.6 V, VPP5V = 3.8 V, measure current into CCy10µA
VCCy = 5.5 V, VCCx = 0 V, VLDO_3V3_UVLO < VLDO_3V3 < 3.6 V, VPP5V = 0, TJ ≤ 85°C, measure current into CCy10
IRpDefCurrent source - USB Default 0 < VCCy < 1.0 V, measure ICCy648096µA
IRp1.5Current source - 1.5 A4.75 V < VPP5V < 5.5 V, 0 < VCCy < 1.5 V, measure ICCy166180194µA
IRp3.0Current source - 3.0 A4.75 V < VPP5V < 5.5 V, 0 < VCCy < 2.45 V, measure ICCy304330356µA
Type-C Sink (Rd pulldown)
VSNK1Open/Default detection threshold when Rd applied to CCyrising0.20.24V
VSNK1Open/Default detection threshold when Rd applied to CCyfalling0.160.20V
Hysteresis0.04V
VSNK2Default/1.5-A detection thresholdfalling0.620.68V
VSNK2Default/1.5-A detection thresholdrising0.630.660.69V
Hysteresis0.01V
VSNK31.5-A/3.0-A detection threshold when Rd applied to CCyfalling1.171.25V
VSNK31.5-A/3.0-A detection threshold when Rd applied to CCyrising1.221.3V
Hysteresis0.05V
RSNKRd pulldown resistance0.25 V ≤ VCCy ≤ 2.1 V, measure resistance on CCy4.65.6kΩ
RVCONN_DISVCONN discharge resistance0V ≤ VCCy ≤  5.5 V, measure resistance on CCy4.06.12kΩ
VCLAMPDead battery Rd clampVVIN_3V3 = 0 V, 64 µA < ICCy < 96 µA0.251.32V
VVIN_3V3 = 0 V, 166 µA < ICCy < 194 µA0.651.32
VVIN_3V3 = 0 V, 304 µA < ICCy < 356 µA1.202.18
ROpenResistance from CCy to GND when configured as openVVBUS = 0, VVIN_3V3 = 3.3 V, VCCy = 5 V, measure resistance on CCy500kΩ
VVBUS = 5 V, VVIN_3V3 = 0, VCCy = 5 V, measure resistance on CCy500kΩ