SLVSDS9C July   2018  – October 2019 TPS63805 , TPS63806

PRODUCTION DATA.  

  1. Features
  2. Applications
  3. Description
    1.     Device Images
      1.      Typical Application
      2.      Efficiency vs Output Current (VO = 3.3 V)
  4. Revision History
  5. Description (continued)
  6. Device Comparison Table
  7. Pin Configuration and Functions
    1.     Pin Functions Table
  8. Specifications
    1. 8.1 Absolute Maximum Ratings
    2. 8.2 ESD Ratings
    3. 8.3 Recommended Operating Conditions
    4. 8.4 Thermal Information
    5. 8.5 Electrical Characteristics
    6. 8.6 Typical Characteristics
  9. Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1  Control Loop Description
      2. 9.3.2  Precise Device Enable: Threshold- or Delayed Enable
      3. 9.3.3  Mode Selection (PFM/PWM)
      4. 9.3.4  Undervoltage Lockout (UVLO)
      5. 9.3.5  Soft-start
      6. 9.3.6  Adjustable Output Voltage
      7. 9.3.7  Overtemperature Protection - Thermal Shutdown
      8. 9.3.8  Input Overvoltage - Reverse-Boost Protection (IVP)
      9. 9.3.9  Output Overvoltage Protection (OVP)
      10. 9.3.10 Power-Good Indicator
    4. 9.4 Device Functional Modes
      1. 9.4.1 Peak-Current Mode Architecture
        1. 9.4.1.1 Reverse Current Operation, Negative Current
        2. 9.4.1.2 Boost Operation
        3. 9.4.1.3 Buck-Boost Operation
        4. 9.4.1.4 Buck Operation
      2. 9.4.2 Power Save Mode Operation
        1. 9.4.2.1 Current Limit Operation
  10. 10Application and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Application
      1. 10.2.1 Design Requirements
      2. 10.2.2 Detailed Design Procedure
        1. 10.2.2.1 Custom Design With WEBENCH® Tools
        2. 10.2.2.2 Inductor Selection
        3. 10.2.2.3 Output Capacitor Selection
        4. 10.2.2.4 Input Capacitor Selection
        5. 10.2.2.5 Setting The Output Voltage
      3. 10.2.3 Application Curves
  11. 11Power Supply Recommendations
  12. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Example
  13. 13Device and Documentation Support
    1. 13.1 Device Support
      1. 13.1.1 Third-Party Products Disclaimer
      2. 13.1.2 Custom Design With WEBENCH® Tools
      3. 13.1.3 Development Support
    2. 13.2 Related Links
    3. 13.3 Receiving Notification of Documentation Updates
    4. 13.4 Support Resources
    5. 13.5 Trademarks
    6. 13.6 Electrostatic Discharge Caution
    7. 13.7 Glossary
  14. 14Mechanical, Packaging, and Orderable Information

Package Options

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

Revision History

Changes from B Revision (August 2019) to C Revision

  • Changed Features list to address both pin to pin devices TPS63805 and TPS63806 Go
  • Deleted 2A from the data sheet titleGo
  • Removed RF Amplifier supply from the ApplicationsGo
  • Added time-of flight camera sensor, broadband network radio or SoC supply, and general purpose voltage stabilizer to the ApplicationsGo
  • Changed DescriptionGo
  • Changed application information in Table 2 from ≥ 100 µF to 100 µF to be aligned with Table 3Go
  • Added 0.8 mm component height capacitors to Table 5Go
  • Added comment column for VO condition of application characteristics Go
  • Changed Figure 17 image dataGo

Changes from A Revision (October 2018) to B Revision

  • Changed the Features list Go
  • Added the TPS63086 to the data sheet Go
  • Changed the adjustable output voltage range from 5.0 V to 5.2 V Go
  • Deleted Operates with low and high output capacitance valuesfrom features listGo
  • Added total solution size of the TPS63805 to features listGo
  • Deleted package size parameters for features list Go
  • Changed the textDescription to address TPS63805 and TPS63806Go
  • Changed Efficiency vs. Output current curve Go
  • Added If not used can be left floating for PG-pinGo
  • Added VIN = 3.6 V  for typical value in condition textGo
  • Changed VOUT from 5 V to 5.2 V condition textGo
  • Added PG PinGo
  • Changed PFM/PWM pin name to ModeGo
  • Changed VO from 5 V to 5.2 VGo
  • Changed typical effective output capacitance from 10 uF to 8.2 uFGo
  • Added Vo conditions for CO range Go
  • Changed Soft-start Current limit ramp time test conditionsGo
  • Changed typical Soft-start Current limit ramp time  from 0.6 ms to 224 usGo
  • Changed Delay from EN-edge until rising VOUT test conditionsGo
  • Changed typical Delay from EN-edge until rising VOUT from 100 us to 321 usGo
  • Changed typ. power good delay time from 50 µs to 14 µsGo
  • Changed typical Overvoltage Protection Threshold from 5.66 V to 5.7 VGo
  • Changed maximum Overvoltage Protection Threshold from 5.8 V to 5.9 VGo
  • Changd Peak Inductor Current to enter PFM-Mode to 1.06 A typical onlyGo
  • Changed minimum Peak Current Limit Boost Mode from 3.5 A to 4 AGo
  • Changed typical Peak Current Limit Boost Mode from 4.8 A to 5 A Go
  • Changed maximum Peak Current Limit Boost Mode from 5.8 A to 5.75 AGo
  •  Changed Peak Current Limit for Reverse Operation to 0.9 A typical onlyGo
  • Added test current for on-state resistanceGo
  • Changed Inductor Switching Frequency, Buck Mode from 2.7 MHz to 1.6 MHzGo
  • Changed typical Line regulation from 0.5% to 0.3 %Go
  • Changed typical Load regulation from 0.5% to 0.1%Go
  • Changed Quiescent Current vs. Temperature Curve for TPS63805 in Typical CharacteristicsGo
  • Changed Typical Characteristics shutdown current vs. temperature curve for TPS63805 Go
  • Changed "Once the input voltage is above the threshold, the converter stops switching" to "Once the input voltage is above the threshold, the converter forces PFM mode and the negative current operation is interruptedGo

Changes from * Revision (July 2018) to A Revision

  • Changed the document status from Advanced Information to Production Data for the TPS63805Go