JAJSL17C October   2015  – February 2021 TPS61193

PRODUCTION DATA  

  1. 1 特長
  2. 2 アプリケーション
  3. 3 概要
  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 (1) (1)
    6. 6.6  Internal LDO Electrical Characteristics
    7. 6.7  Protection Electrical Characteristics
    8. 6.8  Current Sinks Electrical Characteristics
    9. 6.9  PWM Brightness Control Electrical Characteristics
    10. 6.10 Boost and SEPIC Converter Characteristics
    11. 6.11 Logic Interface Characteristics
    12. 6.12 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 Integrated DC-DC Converter
      2. 7.3.2 Internal LDO
      3. 7.3.3 LED Current Sinks
        1. 7.3.3.1 Output Configuration
        2. 7.3.3.2 Current Setting
        3. 7.3.3.3 Brightness Control
      4. 7.3.4 Protection and Fault Detections
        1. 7.3.4.1 Adaptive DC-DC Voltage Control and Functionality of LED Fault Comparators
        2. 7.3.4.2 Overview of the Fault/Protection Schemes
    4. 7.4 Device Functional Modes
      1. 7.4.1 Device States
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Applications
      1. 8.2.1 Typical Application for 3 LED Strings
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
          1. 8.2.1.2.1 Inductor Selection
          2. 8.2.1.2.2 Output Capacitor Selection
          3. 8.2.1.2.3 Input Capacitor Selection
          4. 8.2.1.2.4 LDO Output Capacitor
          5. 8.2.1.2.5 Diode
        3. 8.2.1.3 Application Curves
      2. 8.2.2 SEPIC Mode Application
        1. 8.2.2.1 Design Requirements
        2. 8.2.2.2 Detailed Design Procedure
          1. 8.2.2.2.1 Inductor
          2. 8.2.2.2.2 Diode
          3. 8.2.2.2.3 Capacitor C1
        3. 8.2.2.3 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 Device Support
      1. 11.1.1 Development Support
    2. 11.2 Documentation Support
      1. 11.2.1 Related Documentation
    3. 11.3 ドキュメントの更新通知を受け取る方法
    4. 11.4 サポート・リソース
    5. 11.5 Trademarks
    6. 11.6 静電気放電に関する注意事項
    7. 11.7 用語集
  12. 12Mechanical, Packaging, and Orderable Information

4 Revision History

Changes from Revision B (June 2017) to Revision C (February 2021)

  • 文書全体にわたって表、図、相互参照の採番方法を更新Go
  • Updated Section 7.4.1 sectionGo

Changes from Revision A (September 2016) to Revision B (June 2017)

  • Enhanced pin descriptions for pins 3, 10, and 16 in Pin Functions tableGo
  • Deleted "IOUT = 100 mA" from tON/OFF row of Section 6.9 Go
  • Changed "0.5" from MAX to TYP column in tON/OFF row of Section 6.9 ; add note 1 to Section 6.9 Go
  • Added table note 1 for Section 6.10 Go
  • Deleted "Initial DC-DC voltage is about 88% of VMAX BOOST." from Section 7.3.1 ; change wording in last sentence before Equation 1 Go
  • Changed Equation 1 and added "K" eq definitions; added new paragraph after Figure 7-1 Go
  • Added new paragraph before Section 7.3.2 Go
  • Deleted "Dimming ratio is calculated as ratio between the input PWM period and minimum on/off time (0.5 µs). " from Section 7.3.3.3 Go

Changes from Revision * (October 2015) to Revision A (September 2016)

  • 「特長」の複数の項目の表現を変更Go
  • 「200Hz で 10,000:1 の高い調光比」を「100Hz で 10,000:1 の高い調光比」に変更Go
  • 「概要」セクションの最初の段落に最後の文を追加Go
  • 「200Hz の入力 PWM 周波数において、10,000:1 の PWM 輝度調光比」を「100Hz の入力 PWM 周波数において、10,000:1 の PWM 輝度調光比」に変更Go
  • 「概要」セクションの最後の文を変更Go
  • Added standard footnotes for the ESD Ratings table Go
  • Added Figures 7 and 8 - new graphsGo