JAJSC54E May   2006  – January 2024 TPS28225

PRODUCTION DATA  

  1.   1
  2. 特長
  3. アプリケーション
  4. 概要
  5. Pin Configuration and Functions
  6. Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information
    5. 5.5 Electrical Characteristics
    6. 5.6 Switching Characteristics
    7. 5.7 Typical Characteristics
  7. Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 Undervoltage Lockout (UVLO)
      2. 6.3.2 Output Active Low
      3. 6.3.3 Enable/Power Good
      4. 6.3.4 3-State Input
        1. 6.3.4.1 TPS28225 3-State Exit Mode
        2. 6.3.4.2 External Resistor Interference
      5. 6.3.5 Bootstrap Diode
      6. 6.3.6 Upper and Lower Gate Drivers
      7. 6.3.7 Dead-Time Control
      8. 6.3.8 Thermal Shutdown
    4. 6.4 Device Functional Modes
  8. Application and Implementation
    1. 7.1 Application Information
    2. 7.2 Typical Application
      1. 7.2.1 Design Requirements
      2. 7.2.2 Detailed Design Procedure
        1. 7.2.2.1 Four Phases Driven by TPS28225 Driver
        2. 7.2.2.2 Switching The MOSFETs
        3. 7.2.2.3 List of Materials
      3. 7.2.3 Application Curves
    3. 7.3 System Examples
  9. Power Supply Recommendations
  10. Layout
    1. 9.1 Layout Guidelines
    2. 9.2 Layout Example
  11. 10Device and Documentation Support
    1. 10.1 Device Support
      1. 10.1.1 サード・パーティ製品に関する免責事項
    2. 10.2 Documentation Support
      1. 10.2.1 Related Documentation
    3. 10.3 ドキュメントの更新通知を受け取る方法
    4. 10.4 サポート・リソース
    5. 10.5 Trademarks
    6. 10.6 静電気放電に関する注意事項
    7. 10.7 用語集
  12. 11Revision History
  13. 12Mechanical, Packaging, and Orderable Information

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

Typical Characteristics

GUID-2D61B4F2-E6F1-4271-86F9-56E062661CF7-low.gif
VEN/PG = LowPWM Input FloatingVDD = 7.2 V
Figure 5-2 Bias Supply Current vs Temperature
GUID-ED7971F5-1BF5-4E1C-AAE9-C57862021F17-low.gif
VDD = 7.2 V
Figure 5-4 Enable/Power Good Threshold vs Temperature
GUID-37B2232C-18DB-46DC-AF6A-54B860C51F19-low.gif
VDD = 7.2 V
Figure 5-6 UGATE DC Output Impedance vs Temperature
GUID-5F232D6D-0170-4C5B-963F-ACE3E7D87A81-low.gif
VDD = 7.2 VCLOAD = 3 nF
Figure 5-8 UGATE Rise and Fall Time vs Temperature
GUID-F3CBC794-A8E7-4D5A-8C65-FF89F128A588-low.gif
VDD = 7.2 VCLOAD = 3 nF
Figure 5-10 UGATE and LGATE (Turning OFF Propagation Delays) vs Temperture
GUID-8977EACF-DD3A-42D9-A062-A6AF52BCDD2C-low.gif
VDD = 7.2 VCLOAD = 3 nF
Figure 5-12 UGATE Minimum Short Pulse vs Temperature
GUID-212271ED-0880-4CF3-8429-5F8A12233E31-low.gif
No LoadVDD = 7.2 VTJ = 25°C
Figure 5-14 Bias Supply Current vs Switching Frequency
GUID-ADDF5D76-9083-48E3-984E-E97088DF32D5-low.gif
Figure 5-16 PWM Input Rising Switching Waveforms
GUID-227748C1-71EE-47DC-898D-BD7CA0224280-low.gif
Figure 5-18 Minimum UGATE Pulse Switching Waveforms
GUID-E5194222-7C3F-40C4-A407-5360EC93BF7E-low.gif
Figure 5-3 Undervoltage Lockout Threshold vs Temperature
GUID-86447147-74C8-481E-A274-512104396A81-low.gif
VDD = 7.2 V
Figure 5-5 PWM 3-State Thresholds, (5-V Input Pulses) vs Temperature
GUID-4C1A63E5-12C5-4E15-8B9A-901944972038-low.gif
VDD = 7.2 V
Figure 5-7 LGATE DC Output Impedance vs Temperature
GUID-73A24D3B-E481-4836-A0A7-BAC5886A86B2-low.gif
VDD = 7.2 VCLOAD = 3 nF
Figure 5-9 LGATE Rise and Fall Time vs Temperature
GUID-FE9C5D34-36CC-491F-BB15-C85BB9077DA4-low.gif
VDD = 7.2 VCLOAD = 3 nF
Figure 5-11 UGATE and LGATE (Dead Time) vs Temperture
GUID-2FECB67F-D81F-4DE1-9926-E5BFC3930242-low.gif
VDD = 7.2 VIF = 100 mA
Figure 5-13 Bootstrap Diode Forward Voltage vs Temperature
GUID-0DB906C9-09C3-42A0-988B-4DCD39A543F0-low.gif
Different Load ChargeVDD = 7.2 VTJ = 25°C
Figure 5-15 Driver Dissipated Power vs Switching Frequency
GUID-A2CDD27F-9DD2-4D23-844F-76457A2013BA-low.gif
Figure 5-17 PWM Input Falling Switching Waveforms
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Figure 5-19 Normal and 3-State Operation Enter/Exit Conditions