ZHCSEC5D November   2015  – May 2021 TPS65235

PRODUCTION DATA  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  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  Disable and Enable
      10. 7.3.10 Component Selection
        1. 7.3.10.1 Boost Inductor
        2. 7.3.10.2 Capacitor Selection
        3. 7.3.10.3 Surge Components
        4. 7.3.10.4 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 I2C Update Sequence
    6. 7.6 Register Maps
      1. 7.6.1 Control Register 1 (address = 0x00H) [reset = 00010000]
      2. 7.6.2 Control Register 2 (address = 0x01H) [reset = 0000101]
      3. 7.6.3 Status Register (address = 0x02H) [reset = x0100000]
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application for DiSEqc1.x Support
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curves
      4. 8.2.4 Typical Application for DiSEqc2.x Support
        1. 8.2.4.1 Design Requirements
        2. 8.2.4.2 Detailed Design Procedure
        3. 8.2.4.3 Application Curves
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 接收文档更新通知
    2. 11.2 支持资源
    3. 11.3 Trademarks
    4. 11.4 Electrostatic Discharge Caution
    5. 11.5 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

4 Revision History

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

  • 更新了整个文档中的表格、图和交叉参考的编号格式。Go
  • Changed V(drop) min and max valuesGo
  • Changed I(rev_dis) min and max valuesGo

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

  • Changed V(drop) at TONEAMP = 0b From: MIN = 0.59 TYP = 0.8 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 = 0.71 TYP = 0.9 MAX = 1.12 To: MIN = 0.65 TYP = 0.9 MAX = 1.2 in the Electrical Characteristics Go

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

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

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 V in the Absolute Maximum Ratings Go
  • Changed the Operating junction temperature From: 125°C To: 150°C in the Absolute Maximum Ratings Go
  • Changed VIN MAX value From: 16 V To: 20 V in Recommended Operating Conditions Go
  • Changed VIN MAX value From: 16 V To: 20 V in Electrical Characteristics Go
  • Changed 4.7 µF To: 4 µF in the line callouts of Figure 7-6 Go
  • Changed 4 µF To: 5 µF in the graph legends of Figure 7-7 Go
  • Changed the description of bit 1 TONE_AUTO From: "controlled by TONE_RECEIVE" To: "controlled by TONE_TRANS" in Table 7-7 Go
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