JAJSF35D September   2017  – October 2019 TPS50601A-SP

PRODUCTION DATA.  

  1. 1 特長
    1.     VIN＝PVIN＝5Vでの効率
  2. 2 アプリケーション
  3. 3 概要
  4. 4 改訂履歴
  5. 5 概要（続き）
  6. 6 Pin Configuration and Functions
    1.     Pin Functions
  7. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics
    6. 7.6 Typical Characteristics
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1  VIN and Power VIN Pins (VIN and PVIN)
      2. 8.3.2  Voltage Reference
      3. 8.3.3  Adjusting the Output Voltage
      4. 8.3.4  Safe Start-Up Into Prebiased Outputs
      5. 8.3.5  Error Amplifier
      6. 8.3.6  Slope Compensation
      7. 8.3.7  Enable and Adjust UVLO
      8. 8.3.8  Adjustable Switching Frequency and Synchronization (SYNC)
      9. 8.3.9  Slow Start (SS/TR)
      10. 8.3.10 Power Good (PWRGD)
      11. 8.3.11 Sequencing (SS/TR)
      12. 8.3.12 Output Overvoltage Protection (OVP)
      13. 8.3.13 Overcurrent Protection
        1. 8.3.13.1 High-Side MOSFET Overcurrent Protection
        2. 8.3.13.2 Low-Side MOSFET Overcurrent Protection
      14. 8.3.14 Thermal Shutdown
      15. 8.3.15 Turn-On Behavior
      16. 8.3.16 Small Signal Model for Frequency Compensation
    4. 8.4 Device Functional Modes
      1. 8.4.1 Fixed-Frequency PWM Control
      2. 8.4.2 Continuous Current Mode (CCM) Operation
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 Operating Frequency
        2. 9.2.2.2 Output Inductor Selection
        3. 9.2.2.3 Output Capacitor Selection
        4. 9.2.2.4 Slow Start Capacitor Selection
        5. 9.2.2.5 Undervoltage Lockout (UVLO) Set Point
        6. 9.2.2.6 Output Voltage Feedback Resistor Selection
        7. 9.2.2.7 Compensation Component Selection
      3. 9.2.3 Parallel Operation
      4. 9.2.4 Application Curve
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12デバイスおよびドキュメントのサポート
    1. 12.1 ドキュメントのサポート
      1. 12.1.1 関連資料
    2. 12.2 ドキュメントの更新通知を受け取る方法
    3. 12.3 コミュニティ・リソース
    4. 12.4 商標
    5. 12.5 静電気放電に関する注意事項
    6. 12.6 Glossary
  13. 13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

7.6 Typical Characteristics

TPS50601A-SP D001_SLVSDF5.gif
Figure 1. Efficiency at VIN = PVIN = 5 V
TPS50601A-SP D007_SLVSDF5.gif
Figure 3. Internal Oscillator Frequency vs Temperature
TPS50601A-SP D009_SLVSDF5.gif
Figure 5. EN Pin Hysteresis Current vs Temperature
TPS50601A-SP D011_SLVSDF5.gif
Figure 7. EN Pin UVLO Threshold vs Temperature
TPS50601A-SP D013_SLVSDF5.gif
Figure 9. Slow Start Charge Current vs Temperature
TPS50601A-SP D015_SLVSDF5.gif
Figure 11. High-Side Current Limit Threshold vs Temperature
TPS50601A-SP D017_SLVSDF5.gif
Figure 13. High-Side RDS(ON) vs Temperature
TPS50601A-SP D006_SLVSDF5.gif
Figure 2. Voltage Reference vs Temperature
TPS50601A-SP D008_1_SLVSDF5.gif
Figure 4. Shutdown Quiescent Current vs Temperature
TPS50601A-SP D010_SLVSDF5.gif
Figure 6. EN Pin Pull-Up Current vs Temperature
TPS50601A-SP D012_1_SLVSDF5.gif
Figure 8. Non-Switching Operating Quiescent Current (VIN) vs Temperature
TPS50601A-SP D014_1_SLVSDF5.gif
Figure 10. (SS-VSENSE) Offset vs Temperature
TPS50601A-SP D016_SLVSDF5.gif
Figure 12. Low-Side RDS(ON) vs Temperature
TPS50601A-SP D018_SLVSDF5.gif
VIN = 5 V VOUT = 2.5 V ƒSW = 500 kHz
Figure 14. Current Sharing vs Load Current