JAJSBY0G August   2012  – June 2018 TPS54360

PRODUCTION DATA.  

  1. 1 特長
  2. 2 アプリケーション
  3. 3 概要
    1.     Device Images
      1.      概略回路図
      2.      効率と負荷電流との関係
  4. 4 改訂履歴
  5. 5 Pin Configuration and Functions
    1.     Pin 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  Fixed Frequency PWM Control
      2. 7.3.2  Slope Compensation Output Current
      3. 7.3.3  Pulse Skip Eco-mode
      4. 7.3.4  Low Dropout Operation and Bootstrap Voltage (BOOT)
      5. 7.3.5  Error Amplifier
      6. 7.3.6  Adjusting the Output Voltage
      7. 7.3.7  Enable and Adjusting Undervoltage Lockout
      8. 7.3.8  Internal Soft-Start
      9. 7.3.9  Constant Switching Frequency and Timing Resistor (RT/CLK) Terminal)
      10. 7.3.10 Accurate Current Limit Operation and Maximum Switching Frequency
      11. 7.3.11 Synchronization to RT/CLK Terminal
      12. 7.3.12 Overvoltage Protection
      13. 7.3.13 Thermal Shutdown
      14. 7.3.14 Small Signal Model for Loop Response
      15. 7.3.15 Simple Small Signal Model for Peak Current Mode Control
      16. 7.3.16 Small Signal Model for Frequency Compensation
    4. 7.4 Device Functional Modes
      1. 7.4.1 Operation with VIN = < 4.5 V (Minimum VIN)
      2. 7.4.2 Operation with EN Control
      3. 7.4.3 Alternate Power Supply Topologies
        1. 7.4.3.1 Inverting Power
        2. 7.4.3.2 Split-Rail Power Supply
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1  Custom Design with WEBENCH® Tools
        2. 8.2.2.2  Selecting the Switching Frequency
        3. 8.2.2.3  Output Inductor Selection (LO)
        4. 8.2.2.4  Output Capacitor
        5. 8.2.2.5  Catch Diode
        6. 8.2.2.6  Input Capacitor
        7. 8.2.2.7  Bootstrap Capacitor Selection
        8. 8.2.2.8  Undervoltage Lockout Set Point
        9. 8.2.2.9  Output Voltage and Feedback Resistors Selection
        10. 8.2.2.10 Minimum VIN
        11. 8.2.2.11 Compensation
        12. 8.2.2.12 Discontinuous Conduction Mode and Eco-mode Boundary
        13. 8.2.2.13 Power Dissipation Estimate
      3. 8.2.3 Application Curves
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
      1. 10.2.1 Estimated Circuit Area
  11. 11デバイスおよびドキュメントのサポート
    1. 11.1 ドキュメントのサポート
      1. 11.1.1 WEBENCH®ツールによるカスタム設計
    2. 11.2 ドキュメントの更新通知を受け取る方法
    3. 11.3 コミュニティ・リソース
    4. 11.4 商標
    5. 11.5 静電気放電に関する注意事項
  12. 12メカニカル、パッケージ、および注文情報

パッケージ・オプション

メカニカル・データ（パッケージ｜ピン）
サーマルパッド・メカニカル・データ
発注情報

6.7 Typical Characteristics

TPS54360 G001_SLVSBB4.png
Figure 1. On Resistance vs Junction Temperature
TPS54360 G003_SLVSBB4.png
Figure 3. Switch Current Limit vs Junction Temperature
TPS54360 G002_SLVSBB4.png
Figure 2. Voltage Reference vs Junction Temperature
TPS54360 G004_SLVSBB4.png
Figure 4. Switch Current Limit vs Input Voltage
TPS54360 G005_SLVSBB4.png
Figure 5. Switching Frequency vs Junction Temperature
TPS54360 G007_SLVSBB4.png
Figure 7. Switching Frequency vs RT/CLK Resistance
High Frequency Range
TPS54360 G009_SLVSBB4.png
Figure 9. EA Transconductance During Soft-Start vs Junction Temperature
TPS54360 G011_SLVSBB4.gif
Figure 11. EN Terminal Current vs Junction Temperature
TPS54360 G0112a_SLVSBB4.png
Figure 13. EN Terminal Current Hysteresis vs Junction Temperature
TPS54360 G014_SLVSBB4.png
Figure 15. Shutdown Supply Current vs Junction Temperature
TPS54360 G016_SLVSBB4.png
Figure 17. VIN Supply Current vs Junction Temperature
TPS54360 G018_SLVSBB4.png
Figure 19. BOOT-SW UVLO vs Junction Temperature
TPS54360 G021_SLVSBB4.gif
Figure 21. Soft-Start Time vs Switching Frequency
TPS54360 G006_SLVSBB4.png
Figure 6. Switching Frequency vs RT/CLK Resistance
Low Frequency Range
TPS54360 G008_SLVSBB4.png
Figure 8. EA Transconductance vs Junction Temperature
TPS54360 G010_SLVSBB4.png
Figure 10. EN Terminal Voltage vs Junction Temperature
TPS54360 G012_SLVSBB4.gif
Figure 12. EN Terminal Current vs Junction Temperature
TPS54360 G013_SLVSBB4.png
Figure 14. Switching Frequency vs FB
TPS54360 G015_SLVSBB4.png
Figure 16. Shutdown Supply Current vs Input Voltage (VIN)
TPS54360 G017_SLVSBB4.png
Figure 18. VIN Supply Current vs Input Voltage
TPS54360 G019_SLVSBB4.png
Figure 20. Input Voltage UVLO vs Junction Temperature