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

パッケージ・オプション

デバイスごとのパッケージ図は、PDF版データシートをご参照ください。

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

4 Pin Configuration and Functions

Figure 4-1 TPS26750 RSM Package, 32-Pin QFN (Top View)
Table 4-1 TPS26750 Pin Functions
PINTYPE(1)RESETDESCRIPTION
NAMENO.
ADCIN12IHi-ZConfiguration Input. Connect to a resistor divider to LDO_3V3.
ADCIN23IHi-ZConfiguration Input. Connect to a resistor divider to LDO_3V3.
CC124I/OHi-ZI/O for USB Type-C. Filter noise with recommended capacitor to GND (CCCy).
CC225I/OHi-ZI/O for USB Type-C. Filter noise with recommended capacitor to GND (CCCy).
POWER_PATH_EN20OHi-ZPower path enable for external load switch. Leave floating when unused. This is NOT a logic voltage level output.
GND11, 12, 14——Ground. Connect to ground plane.
GPIO05I/OHi-ZGeneral purpose digital I/O. Tie to ground when unused.
GPIO16I/OHi-ZGeneral purpose digital I/O. Tie to ground when unused.
GPIO27I/OHi-ZGeneral purpose digital I/O. Tie to ground when unused.
GPIO318I/OHi-ZGeneral purpose digital I/O. Tie to ground when unused.
GPIO4/USB_P/LD122I/OHi-ZGeneral purpose digital I/O. Tie to ground when unused. This can be connected to D+ for BC1.2 support.
GPIO5/USB_N/LD223I/OHi-ZGeneral purpose digital I/O. Tie to ground when unused. This can be connected to D- for BC1.2 support.
GPIO631I/OHi-ZGeneral purpose digital I/O. Tie to ground when unused.
GPIO730I/OHi-ZGeneral purpose digital I/O. Tie to ground when unused.
I2Ct_SCL9IHi-ZI2C target serial clock input. Tie to pullup voltage through a resistor. May be grounded if unused.
I2Ct_SDA8I/OHi-ZI2C target serial data. Open-drain input/output. Tie to pullup voltage through a resistor. May be grounded if unused.
I2Ct_IRQ10OHi-ZI2C target interrupt. Active low. Connect to external voltage through a pull-up resistor. This can be re-configured to GPIO10. Tie to ground when unused.
I2Cc_SCL16OHi-ZI2C controller serial clock. Open-drain output. Tie to pullup voltage through a resistor when used or unused.
GPIO1113OHi-ZGeneral purpose digital I/O. Tie to ground when unused.
I2Cc_SDA15I/OHi-ZI2C controller serial data. Open-drain input/output. Tie to pullup voltage through a resistor when used or unused.
I2Cc_IRQ17IHi-ZI2C controller interrupt. Active low. Connect to external voltage through a pull-up resistor. Do NOT tie to GND when unused. This can be re-configured to GPIO12.
LDO_1V54O—Output of the CORE LDO. Bypass with capacitance CLDO_1V5 to GND. This pin cannot source current to external circuits.
LDO_3V31O—Output of supply switched from VIN_3V3 or VBUS LDO. Bypass with capacitance CLDO_3V3 to GND.
PP5V28, 29I—5V System Supply to VBUS, supply for CCy pins as VCONN.
VSYS19I—Tie to GND. Used as a reference for POWER_PATH_EN.
VBUS26, 27I/O5V to 20V input. Bypass with capacitance CVBUS to GND.
VIN_3V332I—Supply for core circuitry and I/O. Bypass with capacitance CVIN_3V3 to GND.
(1) I = input, O = output, I/O = input and output, GPIO = general purpose digital input and output