SLVSDP1F january   2017  – may 2023 TPS65235-1

PRODUCTION DATA  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
  6. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Timing Requirements
    7. 6.7 Typical Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1  Boost Converter
      2. 7.3.2  Linear Regulator and Current Limit
      3. 7.3.3  Boost Converter Current Limit
      4. 7.3.4  Charge Pump
      5. 7.3.5  Slew Rate Control
      6. 7.3.6  Short-Circuit Protection, Hiccup, and Overtemperature Protection
      7. 7.3.7  Tone Generation
      8. 7.3.8  Tone Detection
      9. 7.3.9  Audio Noise Rejection
      10. 7.3.10 Disable and Enable
      11. 7.3.11 Component Selection
        1. 7.3.11.1 Boost Inductor
        2. 7.3.11.2 Capacitor Selection
        3. 7.3.11.3 Surge Components
        4. 7.3.11.4 Consideration for Boost Filtering and LNB Noise
    4. 7.4 Device Functional Modes
    5. 7.5 Programming
      1. 7.5.1 Serial Interface Description
      2. 7.5.2 TPS65235-1 I2C Update Sequence
    6. 7.6 Register Maps
      1. 7.6.1 Control Register 1 (address = 0x00) [reset = 0x08]
      2. 7.6.2 Control Register 2 (address = 0x01) [reset = 0x09]
      3. 7.6.3 Status Register (address = 0x02) [reset = 0x29]
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 DiSEqc1.x Support
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
        3. 8.2.1.3 Application Curves
      2. 8.2.2 DiSEqc2.x Support
        1. 8.2.2.1 Design Requirements
        2. 8.2.2.2 Detailed Design Procedure
        3. 8.2.2.3 Application Curve
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  9. 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 Receiving Notification of Documentation Updates
    4. 9.4 Support Resources
    5. 9.5 Trademarks
    6. 9.6 Electrostatic Discharge Caution
    7. 9.7 Glossary
  10. 10Mechanical, Packaging, and Orderable Information

Package Options

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

4 Revision History

Changes from Revision E (May 2021) to Revision F (May 2023)

  • Updated equation formatting throughout the documentGo
  • Updated the ADDR pin voltage range for I2C address 0x11 in Table 7-4 Go
  • Changed all instances of legacy terminology to controller and target where I2C is mentioned.Go

Changes from Revision D (July 2019) to Revision E (May 2021)

  • Updated the numbering format for tables, figures, and cross-references throughout the document. Go
  • Changed V(drop) min and max valuesGo
  • Changed I(rev_dis) min and max valuesGo

Changes from Revision C (July 2018) to Revision D (July 2019)

  • Changed V(drop) at TONEAMP = 0b From: MIN = 0.44 TYP = 0.7 MAX = 1 To: MIN = 0.49 TYP = 0.8 MAX = 1.1 in the Electrical Characteristics Go
  • Changed V(drop) at TONEAMP = 1b From: MIN = 0.55 TYP = 0.8 MAX = 1.12 To: MIN = 0.65 TYP = 0.9 MAX = 1.2 in the Electrical Characteristics Go

Changes from Revision B (June 2018) to Revision C (July 2018)

  • Changed the GDR TONE_TRANS = 1b value From: MAX = 24.03V To: MAX = 24.33V in the Electrical Characteristics Go

Changes from Revision A (January 2017) to Revision B (December 2017)

  • Changed bit 4 (T125) in Table 7-8 From: 0b = Die temperature > 125°C To: 0b = Die temperature > 125°C and From: 1b = Die temperature < 125°C To: 1b = Die temperature > 125°CGo

Changes from Revision * (January 2017) to Revision A (December 2017)

  • Changed the VCP values From: VLNB to 7 V To: –0.3 V to 7 V in the Absolute Maximum Ratings Go
  • Changed the GDR values From: VLNB to VCP To: –0.3 V to 7 Vin the Absolute Maximum Ratings Go
  • Changed the A(tone) TONEAMP = 0b values From: MIN = 667 TYP = 700 MAX = 746 To: MIN = 617 TYP = 650 MAX = 696 in the Electrical Characteristics Go
  • Changed the A(tone) TONEAMP = 1b values From: MIN = 753 TYP = 800 MAX = 853 To: MIN = 703 TYP = 750 MAX = 803 in the Electrical Characteristics Go