SLVSF72C December   2019  – February 2021 TPD4S311 , TPD4S311A

PRODUCTION DATA  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  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—JEDEC Specification
    3. 7.3 ESD Ratings—IEC Specification
    4. 7.4 Recommended Operating Conditions
    5. 7.5 Thermal Information
    6. 7.6 Electrical Characteristics
    7. 7.7 Timing Requirements
    8. 7.8 Typical Characteristics
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 4-Channels of Short-to-VBUS Overvoltage Protection (CC1, CC2, SBU1, SBU2 Pins ): 24-VDC Tolerant
      2. 8.3.2 4-Channels of IEC 61000-4-2 ESD Protection (CC1, CC2, SBU1, SBU2 Pins)
      3. 8.3.3 CC1, CC2 Overvoltage Protection FETs 400-mA or 600-mA Capable for Passing VCONN Power
      4. 8.3.4 CC Dead Battery Resistors Integrated for Handling the Dead Battery Use Case in Mobile Devices
      5. 8.3.5 1.69-mm × 1.69-mm DSBGA Package
    4. 8.4 Device Functional Modes
  9. 9 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 VBIAS Capacitor Selection
        2. 9.2.2.2 Dead Battery Operation
        3. 9.2.2.3 CC Line Capacitance
        4. 9.2.2.4 Additional ESD Protection on CC and SBU Lines
        5. 9.2.2.5 FLT Pin Operation
        6. 9.2.2.6 How to Connect Unused Pins
      3. 9.2.3 Application Curves
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Documentation Support
      1. 12.1.1 Related Documentation
    2. 12.2 Receiving Notification of Documentation Updates
    3. 12.3 Support Resources
    4. 12.4 Trademarks
    5. 12.5 Electrostatic Discharge Caution
    6. 12.6 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

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

7.6 Electrical Characteristics

over operating free-air temperature range (unless otherwise noted)
PARAMETERTEST CONDITIONSMINTYPMAXUNIT
CC OVP Switches
RONOn Resistance of CC OVP FETsCCx = 5.5 V, TJ ≤ 85 ℃ (TPD4S311) 378550mΩ
CCx = 5.5 V, TJ ≤ 85 ℃ (TPD4S311A) 232 405 mΩ
CON_CCEquivalent on CapacitanceCapacitance from CCx or C_CCx to GND when device is powered. Measure atVC_CCx/VCCx = 0 V to 1.2 V, f = 400 kHz.4574120pF
RD_DBDead Battery Pull-Down Resistors (only present when device is unpowered)VC_CCx = 2.6 V 4.15.16.1kΩ
VTH_DBThreshold voltage of the pull-down FET in series with RD during dead batteryIC_CCx = 80 μA0.50.91.2V
VOVPCCOVP Threshold on CC PinsPlace 5.5 V on C_CCx. Step up C_CCx until FLT pin is asserted. Put 100-mA load through the CC FET and see the FET shuts off.5.756.06.2V
VOVPCC_HYSHysteresis on CC OVPPlace 6.5 V on C_CCx. Step down the
voltage on C_CCx until the FLT pin is
deasserted. Measure difference
between rising and falling OVP
threshold for C_CCx. 		50mV
BWONOn Bandwidth Single Ended (-3dB)Measure the -3 dB bandwidth from
C_CCx to CCx. Single ended
measurement, 50-Ω system. Vcm = 0.1 V to 1.2 V. 		100MHz
VSTBUS_CCShort-to-VBUS tolerance on the CC pinsHot-Plug C_CCx with a 1 meter USB
Type C Cable, place a 30-Ω load on
CCx		24V
VSTBUS_CC_CLAMPShort-to-VBUS System-Side Clamping Voltage on the CC pins (CCx)Hot-Plug C_CCx with a 1 meter USB
Type C Cable. Hot-Plug voltage
C_CCx = 24 V. VPWR = 3.3 V. Place
a 30-Ω load on CCx. 		8V
SBU OVP Switches
RONOn Resistance of SBU OVP FETsSBUx = 3.6 V. –40°C ≤ TJ ≤ +85°C 46.5Ω
CON_SBUEquivalent on CapacitanceCapacitance from SBUx or C_SBUx to GND when device is powered. Measure at VC_SBUx/VSBUx = 0.3 V to 4.2 V.6pF
VOVPSBUOVP Threshold on SBU PinsPlace 3.6 V on C_SBUx. Step up C_SBUx until FLT pin is asserted. 4.354.54.7V
VOVPSBU_HYSHysteresis on SBU OVPPlace 5 V on C_CCx. Step down the
voltage on C_CCx until the FLT pin is
deasserted. Measure difference
between rising and falling OVP
threshold for C_SBUx. 		50mV
BWONOn Bandwidth Single Ended (-3dB)Measure the –3 dB bandwidth from C_SBUx to SBUx. Single ended measurement, 50-Ω system. Vcm = 0.1 V to 3.6 V. 900MHz
XTALKCrosstalkMeasure crosstalk at f = 1 MHz from SBU1 to C_SBU2 or SBU2 to C_SBU1. Vcm1 = 3.6 V, Vcm2 = 0.3 V. Terminate open sides to 50 Ω. -70dB
VSTBUS_SBUShort-to-VBUS tolerance on the SBU pinsHot-Plug C_SBUx with a 1 meter USB
Type C Cable. Put a 100-nF capacitor
in series with a 40-Ω resistor to GND
on SBUx.		24V
VSTBUS_SBU_CLAMPShort-to-VBUS System-Side Clamping Voltage on the SBU pins (SBUx)Hot-Plug C_SBUx with a 1 meter USB Type C Cable. Hot-Plug voltage C_SBUx = 24 V. VPWR = 3.3 V. Put a 150-nF capacitor in series with a 40-Ω resistor to GND on SBUx. 8V
Power Supply and Leakage Currents
VPWR_UVLOVPWR Under Voltage LockoutPlace 1 V on VPWR and raise voltage until SBU or CC FETs turn-on. 2.12.32.5V
VPWR_UVLO_HYSVPWR UVLO HysteresisPlace 3 V on VPWR and lower voltage
until SBU or CC FETs turnoff; measure
difference between rising and falling
UVLO to calculate hysteresis. 		100150200mV
IVPWRVPWR supply currentVPWR = 3.3 V (typical), VPWR = 4.5 V
(maximum). –40°C ≤ TJ ≤ +85°C. 		90135µA
IC_CC_LEAKLeakage current for C_CCx pins when device is poweredVPWR = 3.3 V, VC_CCx = 3.6 V, CCx pins are floating, measure leakage current into C_CCx pins. 5µA
IC_SBU_LEAKLeakage current for C_SBUx pins when device is poweredVPWR = 3.3 V, VC_SBUx = 3.6 V, SBUx pins are floating, measure leakage current into C_SBUx pins. Result should be same if SBUx side is biased and C_SBUx is left floating.-40°C ≤ TJ ≤ +85°C3µA
IC_CC_LEAK_OVPLeakage current for C_CCx pins when device is in OVPVPWR = 0 V or 3.3 V, VC_CCx = 24 V, CCx pins are set to 0 V, measure leakage current into C_CCx pins. 1200µA
IC_SBU_LEAK_OVPLeakage current for C_SBUx pins when device is in OVPVPWR = 0 V or 3.3 V, VC_SBUx = 24 V, SBUx pins are set to 0 V, measure leakage current into C_SBUx pins. 400µA
ICC_LEAK_OVPLeakage current for CC pins when device is in OVPVPWR = 0 V or 3.3 V, VC_CCx = 24 V, CCx pins are set to 0 V, measure leakage current out of CCx pins. 30µA
ISBU_LEAK_OVPLeakage current for SBU pins when device is in OVPVPWR = 0 V, VC_SBUx = 24 V, SBUx pins are set to 0 V, measure leakage current into SBUx pins. -11µA
/FLT Pin
VOLLow-level output voltageIOL = 3 mA. Measure voltage at FLT pin.0.4V
Over Temperature Protection
TSD_RISINGThe rising over-temperature protection shutdown threshold150175°C
TSD_FALLINGThe falling over-temperature protection shutdown threshold130140°C
TSD_HYSTThe over-temperature protection shutdown threshold hysteresis35°C