JAJSVI1 October   2024 TPS25763-Q1

PRODUCTION DATA  

  1.   1
  2. 特長
  3. アプリケーション
  4. 概要
  5. Device Comparison Table
  6. Pin Configuration and Functions
  7. Specifications
    1. 6.1  Absolute Maximum Ratings
    2. 6.2  ESD Ratings
    3. 6.3  Recommended Operating Conditions
    4. 6.4  Recommended Components
    5. 6.5  Thermal Information
    6. 6.6  Buck-Boost Regulator
    7. 6.7  CC Cable Detection Parameters
    8. 6.8  CC VCONN Parameters
    9. 6.9  CC PHY Parameters
    10. 6.10 Thermal Shutdown Characteristics
    11. 6.11 Oscillator Characteristics
    12. 6.12 ADC Characteristics
    13. 6.13 TVSP Parameters
    14. 6.14 Input/Output (I/O) Characteristics
    15. 6.15 BC1.2 Characteristics
    16. 6.16 I2C Requirements and Characteristics
    17. 6.17 Typical Characteristics
  8. Parameter Measurement Information
  9. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1  Device Power Management and Supervisory Circuitry
        1. 8.3.1.1 VIN UVLO and Enable/UVLO
        2. 8.3.1.2 Internal LDO Regulators
      2. 8.3.2  TVSP Device Configuration and ESD Protection
      3. 8.3.3  External NFET and LSGD
      4. 8.3.4  Buck-Boost Regulator
        1. 8.3.4.1  Buck-Boost Regulator Operation
        2. 8.3.4.2  Switching Frequency, Frequency Dither, Phase-Shift and Synchronization
        3. 8.3.4.3  VIN Supply and VIN Over-Voltage Protection
        4. 8.3.4.4  Feedback Paths and Error Amplifiers
        5. 8.3.4.5  Transconductors and Compensation
        6. 8.3.4.6  Output Voltage DAC, Soft-Start and Cable Droop Compensation
        7. 8.3.4.7  VBUS Overvoltage Protection
        8. 8.3.4.8  VBUS Undervoltage Protection
        9. 8.3.4.9  Current Sense Resistor (RSNS) and Current Limit Operation
        10. 8.3.4.10 Buck-Boost Peak Current Limits
      5. 8.3.5  USB-PD Physical Layer
        1. 8.3.5.1 USB-PD Encoding and Signaling
        2. 8.3.5.2 USB-PD Bi-Phase Marked Coding
        3. 8.3.5.3 USB-PD Transmit (TX) and Receive (Rx) Masks
        4. 8.3.5.4 USB-PD BMC Transmitter
        5. 8.3.5.5 USB-PD BMC Receiver
        6. 8.3.5.6 Squelch Receiver
      6. 8.3.6  VCONN
      7. 8.3.7  Cable Plug and Orientation Detection
        1. 8.3.7.1 Configured as a Source
        2. 8.3.7.2 Configured as a Sink
        3. 8.3.7.3 Configured as a DRP
        4. 8.3.7.4 Overvoltage Protection (Px_CC1, Px_CC2)
      8. 8.3.8  ADC
        1. 8.3.8.1 ADC Divider Ratios
      9. 8.3.9  BC 1.2, Legacy and Fast Charging Modes (Px_DP, Px_DM)
      10. 8.3.10 DisplayPort Hot-Plug Detect (HPD)
      11. 8.3.11 USB2.0 Low-Speed Endpoint
      12. 8.3.12 Digital Interfaces
        1. 8.3.12.1 General GPIO
        2. 8.3.12.2 I2C Buffer
      13. 8.3.13 I2C Interface
        1. 8.3.13.1 I2C Interface Description
        2. 8.3.13.2 I2C Clock Stretching
        3. 8.3.13.3 I2C Address Setting
        4. 8.3.13.4 Unique Address Interface
        5. 8.3.13.5 I2C Pullup Resistor Calculation
      14. 8.3.14 Digital Core
        1. 8.3.14.1 Device Memory
        2. 8.3.14.2 Core Microprocessor
      15. 8.3.15 NTC Input
      16. 8.3.16 Thermal Sensors and Thermal Shutdown
    4. 8.4 Device Functional Modes
  10. Application and Implementation
    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 Application GUI Selections
        2. 9.2.2.2 EEPROM Selection
        3. 9.2.2.3 EN/UVLO
        4. 9.2.2.4 Sense Resistor, RSNS, RCSP, RCSN and CFILT
        5. 9.2.2.5 Inductor Currents
        6. 9.2.2.6 Output Capacitor
        7. 9.2.2.7 Input Capacitor
      3. 9.2.3 Application Curves
    3. 9.3 Power Supply Recommendations
    4. 9.4 Layout
      1. 9.4.1 Layout Guidelines
      2. 9.4.2 Layout Example
  11. 10Device and Documentation Support
    1. 10.1 Documentation Support
      1. 10.1.1 Related Documentation
    2. 10.2 ドキュメントの更新通知を受け取る方法
    3. 10.3 サポート・リソース
    4. 10.4 Trademarks
    5. 10.5 静電気放電に関する注意事項
    6. 10.6 用語集
  12. 11Revision History
  13. 12Mechanical, Packaging, and Orderable Information
    1.     106

Typical Characteristics

At VIN = 12 V, fsw = 400 kHz, unless otherwise stated.

TPS25763-Q1 IQ VIN Shutdown Current vs Temperature
EN = 0 V
Figure 6-1 IQ VIN Shutdown Current vs Temperature
TPS25763-Q1 ENABLE/UVLO Thresholds vs Temperature
Figure 6-3 ENABLE/UVLO Thresholds vs Temperature
TPS25763-Q1 EN Leakage Current vs
                        Temperature
Figure 6-5 EN Leakage Current vs Temperature
TPS25763-Q1 VIN(OVP) vs
                        Temperature
Figure 6-7 VIN(OVP) vs Temperature
TPS25763-Q1 LDO_5V Current Limit vs VIN and Temperature
Figure 6-9 LDO_5V Current Limit vs VIN and Temperature
TPS25763-Q1 LDO_3V3 Current Limit vs VIN and Temperature
Figure 6-11 LDO_3V3 Current Limit vs VIN and Temperature
TPS25763-Q1 LDO_1V5 Current Limit vs VIN and Temperature
Figure 6-13 LDO_1V5 Current Limit vs VIN and Temperature
TPS25763-Q1 ITVSP(ILIMIT) vs Temperature
Figure 6-15 ITVSP(ILIMIT) vs Temperature
TPS25763-Q1 Boost
                        Peak Current Limit vs Temperature (upper settings)
Figure 6-17 Boost Peak Current Limit vs Temperature (upper settings)
TPS25763-Q1 Buck
                        Peak Current Limit vs Temperature (upper settings)
Figure 6-19 Buck Peak Current Limit vs Temperature (upper settings)
TPS25763-Q1 Buck
                        Negative Current Limit vs Temperature
Figure 6-21 Buck Negative Current Limit vs Temperature
TPS25763-Q1 BOOTx
                        OVP vs Temperature
Figure 6-23 BOOTx OVP vs Temperature
TPS25763-Q1 fSW Dither Modulation Frequency vs Temperature
Figure 6-25 fSW Dither Modulation Frequency vs Temperature
TPS25763-Q1 Current Loop Regulation Voltage vs VBUS and Temperature
Target VSNS for Current Limit = 30 mV
Current Limiting Engaged
Figure 6-27 Current Loop Regulation Voltage vs VBUS and Temperature
TPS25763-Q1 Cable
                        Voltage Droop Compensation vs Temperature
Figure 6-29 Cable Voltage Droop Compensation vs Temperature
TPS25763-Q1 Cable
                        Voltage Droop Compensation vs Temperature
Figure 6-31 Cable Voltage Droop Compensation vs Temperature
TPS25763-Q1 Buck-boost Output Voltage Regulation vs Temperature
IBUS = 0 A
Figure 6-33 Buck-boost Output Voltage Regulation vs Temperature
TPS25763-Q1 (M0)
                        24 MHz Oscillator vs Temperature
Figure 6-35 (M0) 24 MHz Oscillator vs Temperature
TPS25763-Q1 Type-C Cable Detect: IRp vs Temperature
Figure 6-37 Type-C Cable Detect: IRp vs Temperature
TPS25763-Q1 Type-C Cable Detect & VCONN: Over-voltage Protection
                        Thresholds vs Temperature
Figure 6-39 Type-C Cable Detect & VCONN: Over-voltage Protection Thresholds vs Temperature
TPS25763-Q1 USB
                        BC1.2: DM to AGND 15 kΩ Resistance, RDM_DWN_15k
Figure 6-41 USB BC1.2: DM to AGND 15 kΩ Resistance, RDM_DWN_15k
TPS25763-Q1 USB
                        BC1.2: DP and DM Pin Over-voltage Protection Thresholds vs
                        Temperature
Figure 6-43 USB BC1.2: DP and DM Pin Over-voltage Protection Thresholds vs Temperature
TPS25763-Q1 GPIO:
                        Output Voltage vs Output Current and Temperature
GPIO 2, 3, 5, 6
IO = ±5 mA
Figure 6-45 GPIO: Output Voltage vs Output Current and Temperature
TPS25763-Q1 IQ VIN Standby Current vs Temperature
EN = 2 V USB Port(s) not connected
Figure 6-2 IQ VIN Standby Current vs Temperature
TPS25763-Q1 EN Clamp Voltage vs
                        Temperature
Figure 6-4 EN Clamp Voltage vs Temperature
TPS25763-Q1 VIN(UVLO) vs
                        Temperature
Figure 6-6 VIN(UVLO) vs Temperature
TPS25763-Q1 LDO_5V vs VIN and Temperature
Figure 6-8 LDO_5V vs VIN and Temperature
TPS25763-Q1 LDO_3V3 vs VIN and Temperature
Figure 6-10 LDO_3V3 vs VIN and Temperature
TPS25763-Q1 LDO_1V5 vs VIN and Temperature
Figure 6-12 LDO_1V5 vs VIN and Temperature
TPS25763-Q1 VTVSP_PU vs Temperature
Figure 6-14 VTVSP_PU vs Temperature
TPS25763-Q1 Buck-Boost Power FET RDS(ON) vs Temperature
Figure 6-16 Buck-Boost Power FET RDS(ON) vs Temperature
TPS25763-Q1 Boost
                        Peak Current Limit vs Temperature (lower settings)
Figure 6-18 Boost Peak Current Limit vs Temperature (lower settings)
TPS25763-Q1 Buck
                        Peak Current Limit vs Temperature (lower settings)
Figure 6-20 Buck Peak Current Limit vs Temperature (lower settings)
TPS25763-Q1 BOOTx
                        UVLO vs Temperature
Figure 6-22 BOOTx UVLO vs Temperature
TPS25763-Q1 Buck-Boost Switching Frequency Variation vs Temperature
Percentage Change from Nominal
Figure 6-24 Buck-Boost Switching Frequency Variation vs Temperature
TPS25763-Q1 Current Loop Regulation Voltage vs VBUS and Temperature
Target VSNS for Current Limit = 10 mV
Current Limiting Engaged
Figure 6-26 Current Loop Regulation Voltage vs VBUS and Temperature
TPS25763-Q1 Current Loop Regulation Voltage vs VBUS and Temperature
Target VSNS for Current Limit = 50 mV
Current Limiting Engaged
Figure 6-28 Current Loop Regulation Voltage vs VBUS and Temperature
TPS25763-Q1 Cable
                        Voltage Droop Compensation vs Temperature
Figure 6-30 Cable Voltage Droop Compensation vs Temperature
TPS25763-Q1 Constant Voltage to Constant Current Transition
VIN = 13.5 V VBUS = 20 V (CV) ILIMIT = 3.15 A (CC)
Figure 6-32 Constant Voltage to Constant Current Transition
TPS25763-Q1 VBUS Discharge Current vs Temperature
Figure 6-34 VBUS Discharge Current vs Temperature
TPS25763-Q1 (M0)
                        100 kHz Oscillator vs Temperature
Figure 6-36 (M0) 100 kHz Oscillator vs Temperature
TPS25763-Q1 Type-C Cable Detect: RSNK vs Temperature
Figure 6-38 Type-C Cable Detect: RSNK vs Temperature
TPS25763-Q1 USB
                        BC1.2: DP to DM Shorting Resistance, RDCP_DAT
Figure 6-40 USB BC1.2: DP to DM Shorting Resistance, RDCP_DAT
TPS25763-Q1 USB
                        BC1.2: DM to AGND 20 kΩ Resistance, RDM_DWN_20k
Figure 6-42 USB BC1.2: DM to AGND 20 kΩ Resistance, RDM_DWN_20k
TPS25763-Q1 GPIO:
                        Output Voltage vs Output Current and Temperature
GPIO 0, 1, 4, 7, 8, 9
IO = ±2 mA
Figure 6-44 GPIO: Output Voltage vs Output Current and Temperature
TPS25763-Q1 GPIO:
                        Input Voltage Thresholds vs Temperature
Figure 6-46 GPIO: Input Voltage Thresholds vs Temperature