JAJSNC4A november   2021  – may 2023 TPS62441 , TPS62442

PRODUCTION DATA  

  1.   1
  2. 1 特長
  3. 2 アプリケーション
  4. 3 概要
  5. 4 Revision History
  6. 5 Device Comparison Table
  7. 6 Pin Configuration and Functions
  8. 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 Timing Requirements
    7. 7.7 Typical Characteristics
  9. 8 Parameter Measurement Information
    1. 8.1 Schematic
  10. 9 Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1 Precise Enable (EN)
      2. 9.3.2 COMP/FSET
      3. 9.3.3 MODE/SYNC
      4. 9.3.4 Undervoltage Lockout (UVLO)
      5. 9.3.5 Power-Good Output (PG)
      6. 9.3.6 Thermal Shutdown
    4. 9.4 Device Functional Modes
      1. 9.4.1 Pulse Width Modulation (PWM) Operation
      2. 9.4.2 Power Save Mode Operation (PWM/PFM)
      3. 9.4.3 100% Duty-Cycle Operation
      4. 9.4.4 Current Limit and Short-Circuit Protection
      5. 9.4.5 Output Discharge
      6. 9.4.6 Soft Start
  11. 10Application and Implementation
    1. 10.1 Application Information
      1. 10.1.1 Programming the Output Voltage
      2. 10.1.2 External Component Selection
        1. 10.1.2.1 Inductor Selection
        2. 10.1.2.2 Capacitor Selection
          1. 10.1.2.2.1 Input Capacitor
          2. 10.1.2.2.2 Output Capacitor
    2. 10.2 Typical Application
      1. 10.2.1 Design Requirements
      2. 10.2.2 Detailed Design Procedure
      3. 10.2.3 Application Curves
    3. 10.3 Power Supply Recommendations
    4. 10.4 Layout
      1. 10.4.1 Layout Guidelines
      2. 10.4.2 Layout Example
  12. 11Device and Documentation Support
    1. 11.1 Device Support
      1. 11.1.1 サード・パーティ製品に関する免責事項
    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
  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

10.2.3 Application Curves

All plots have been taken with a nominal switching frequency of 2.25 MHz when set to PWM mode, unless otherwise noted. The BOM is according to Table 8-1.
GUID-0D3B1E11-BA10-4328-A166-BA0F0C3C4DCE-low.gif
VOUT = 3.3 V PFM TA = 25°C
Figure 10-2 Efficiency Versus Output Current
GUID-054FEA74-E317-469A-917E-BB6AFF32B1D4-low.gif
VOUT = 1.8 V PFM TA = 25°C
Figure 10-4 Efficiency Versus Output Current
GUID-D7FFB4EA-D5DF-4FC7-B5DA-E8E3A02ECDDA-low.gif
VOUT = 1.2 V PFM TA = 25°C
Figure 10-6 Efficiency Versus Output Current
GUID-0D49F6D1-F1B3-490A-8DFE-23343D89595F-low.gif
VOUT = 1.0 V PFM TA = 25°C
Figure 10-8 Efficiency Versus Output Current
GUID-5C7E3155-7252-4558-896C-26F023591505-low.gif
VOUT = 0.6 V PFM TA = 25°C
Figure 10-10 Efficiency Versus Output Current
GUID-7E6AF7F1-0F08-4624-AA1D-CCB756C2C8C5-low.gif
VOUT = 3.3 V PFM TA = 25°C
Figure 10-12 Output Voltage Versus Output Current
GUID-25223972-2966-4ECE-8D1E-8F1FFC5B9EBF-low.gif
VOUT = 1.8 V PFM TA = 25°C
Figure 10-14 Output Voltage Versus Output Current
GUID-91A89D55-E80C-4F05-8A00-B05385E6E14D-low.gif
VOUT = 1.2 V PFM TA = 25°C
Figure 10-16 Output Voltage Versus Output Current
GUID-481D8DF1-8CF9-4242-9B6C-F828A9E33481-low.gif
VOUT = 1.0 V PFM TA = 25°C
Figure 10-18 Output Voltage Versus Output Current
GUID-746B0C71-FCF3-4AC9-BBC9-81E6C2C7557B-low.gif
VOUT = 0.6 V PFM TA = 25°C
Figure 10-20 Output Voltage Versus Output Current
GUID-6D87F951-BDAF-4ACD-83F0-39AF077E104C-low.png
VOUT = 3.3 V PFM TA = 25°C
VIN = 5.0 V IOUT = 0.2 A to 1.8 A to 0.2 A
Figure 10-22 Load Transient Response
GUID-F27EF28E-3F1A-4BF9-947B-0422536388F3-low.png
VOUT = 1.8 V PFM TA = 25°C
VIN = 5.0 V IOUT = 0.2 A to 1.8 A to 0.2 A
Figure 10-24 Load Transient Response
GUID-4703CB30-E450-4BD0-9364-600F48C094B0-low.png
VOUT = 1.2 V PFM TA = 25°C
VIN = 5.0 V IOUT = 0.2 A to 1.8 A to 0.2 A
Figure 10-26 Load Transient Response
GUID-874B0102-B2D5-4D46-9AF4-BFDCC954B0F1-low.png
VOUT = 1.0 V PFM TA = 25°C
VIN = 5.0 V IOUT = 0.2 A to 1.8 A to 0.2 A
Figure 10-28 Load Transient Response
GUID-88C27F5B-6F62-4F2C-96BF-2B2490631041-low.png
VOUT = 0.6 V PFM TA = 25°C
VIN = 3.3 V IOUT = 0.2 A to 1.8 A to 0.2 A
Figure 10-30 Load Transient Response
GUID-113BFB63-C690-4C10-8B8D-CB51D0820851-low.png
VOUT = 3.3 V PFM TA = 25°C
IOUT = 0.3 A VIN = 4.5 V to 5.5 V to 4.5 V
Figure 10-32 Line Transient Response
GUID-5B0E9D40-9BA3-4C76-A889-CD4FF49F859B-low.png
VOUT = 1.8 V PFM TA = 25°C
IOUT = 0.3 A VIN = 4.5 V to 5.5 V to 4.5 V
Figure 10-34 Line Transient Response
GUID-C88B7737-5DF5-49F6-B1E6-7B4EC5C143AF-low.png
VOUT = 1.2 V PFM TA = 25°C
IOUT = 0.3 A VIN = 4.5 V to 5.5 V to 4.5 V
Figure 10-36 Line Transient Response
GUID-FCACE445-6D79-4258-A597-400453C302D9-low.png
VOUT = 1.0 V PFM TA = 25°C
IOUT = 0.3 A VIN = 4.5 V to 5.5 V to 4.5 V
Figure 10-38 Line Transient Response
GUID-B2AA8857-E8E9-4E89-BD69-DB888BE6F2F1-low.png
VOUT = 0.6 V PFM TA = 25°C
IOUT = 0.3 A VIN = 4.5 V to 5.5 V to 4.5 V
Figure 10-40 Line Transient Response
GUID-973941AD-5BEF-4E2C-BA3E-CD50260F6556-low.png
VOUT = 3.3 V PFM TA = 25°C
IOUT = 0.3 A VIN = 5.0 V BW = 20 MHz
Figure 10-42 Output Voltage Ripple
GUID-E71FDE5B-B8AC-414A-942E-5E9234D1555B-low.png
VOUT = 1.8 V PFM TA = 25°C
IOUT = 0.3 A VIN = 5.0 V BW = 20 MHz
Figure 10-44 Ouput Voltage Ripple
GUID-6B0423DC-2D34-4E36-9118-1EB7F81A13E7-low.png
VOUT = 3.3 V PWM TA = 25°C
IOUT = 3 A VIN = 5.0 V
Figure 10-46 Start-Up Timing
GUID-21492217-18E5-444A-8DBB-3D38396D8584-low.png
VOUT = 1.2 V PWM TA = 25°C
IOUT1 = 1 A IOUT2 = 3 A VIN = 5.0 V
Figure 10-48 Start-Up Timing
GUID-99D308F6-1A96-48C6-968E-426E3A9D23FA-low.png
VOUT = 0.6 V PWM TA = 25°C
IOUT1 = 3 A VIN = 5.0 V
Figure 10-50 Start-Up Timing
GUID-CC65DA5B-790A-4247-AAF6-EF6E2D2821BE-low.gif
VOUT = 3.3 V PWM TA = 25°C
Figure 10-3 Efficiency Versus Output Current
GUID-BC6A90B2-944A-4ECD-9C8E-E37C067385F7-low.gif
VOUT = 1.8 V PWM TA = 25°C
Figure 10-5 Efficiency Versus Output Current
GUID-DC0950AB-14A4-4625-AD07-614EA19038FF-low.gif
VOUT = 1.2 V PWM TA = 25°C
Figure 10-7 Efficiency Versus Output Current
GUID-A5B4290C-B653-4028-BC4D-5DCFA11878B8-low.gif
VOUT = 1.0 V PWM TA = 25°C
Figure 10-9 Efficiency Versus Output Current
GUID-D4952DDF-E31D-444B-9CDA-9AB3F7D13E02-low.gif
VOUT = 0.6 V PWM TA = 25°C
Figure 10-11 Efficiency Versus Output Current
GUID-31CDC8F4-3E3E-4CE3-B0CE-8DA7982363E5-low.gif
VOUT = 3.3 V PWM TA = 25°C
Figure 10-13 Output Voltage Versus Output Current
GUID-5307D9F9-07B6-4F46-A3F7-A54394E7EDE4-low.gif
VOUT = 1.8 V PWM TA = 25°C
Figure 10-15 Output Voltage Versus Output Current
GUID-2AE88DF5-907E-47F1-A9BD-71FD0AFF7B5B-low.gif
VOUT = 1.2 V PWM TA = 25°C
Figure 10-17 Output Voltage Versus Output Current
GUID-77560C01-929E-4D0F-A069-429127D1106E-low.gif
VOUT = 1.0 V PWM TA = 25°C
Figure 10-19 Output Voltage Versus Output Current
GUID-EE916119-02C0-43CD-A74B-DE56659B2621-low.gif
VOUT = 0.6 V PWM TA = 25°C
Figure 10-21 Output Voltage Versus Output Current
GUID-0EFC4A00-E4D9-42B7-BA1B-8B5A8B295194-low.png
VOUT = 3.3 V PWM TA = 25°C
VIN = 5.0 V IOUT = 0.2 A to 1.8 A to 0.2 A
Figure 10-23 Load Transient Response
GUID-77BD8E13-950B-4D6B-B82D-EE80EA8987B6-low.png
VOUT = 1.8 V PWM TA = 25°C
VIN = 5.0 V IOUT = 0.2 A to 1.8 A to 0.2 A
Figure 10-25 Load Transient Response
GUID-9EA63EB7-8F0C-4311-857F-1596AC639BBD-low.png
VOUT = 1.2 V PWM TA = 25°C
VIN = 5.0 V IOUT = 0.2 A to 1.8 A to 0.2 A
Figure 10-27 Load Transient Response
GUID-467914E7-7C15-4703-A5D7-7372AD0A7725-low.png
VOUT = 1.0 V PWM TA = 25°C
VIN = 5.0 V IOUT = 0.2 A to 1.8 A to 0.2 A
Figure 10-29 Load Transient Response
GUID-FF26DA1C-0865-4106-ABA9-C63EA2EFEE28-low.png
VOUT = 0.6 V PWM TA = 25°C
VIN = 3.3 V IOUT = 0.2 A to 1.8 A to 0.2 A
Figure 10-31 Load Transient Response
GUID-8488BB23-B4B2-492B-B310-B0B489ADAF99-low.png
VOUT = 3.3 V PWM TA = 25°C
IOUT = 3 A VIN = 4.5 V to 5.5 V to 4.5 V
Figure 10-33 Line Transient Response
GUID-37ACB908-5892-4399-A843-781C8BF36C5A-low.png
VOUT = 1.8 V PWM TA = 25°C
IOUT = 3 A VIN = 4.5 V to 5.5 V to 4.5 V
Figure 10-35 Line Transient Response
GUID-6A8C89B9-6653-44EF-8400-F4F6C69891F5-low.png
VOUT = 1.2 V PWM TA = 25°C
IOUT = 3 A VIN = 4.5 V to 5.5 V to 4.5 V
Figure 10-37 Line Transient Response
GUID-FD53CC0B-B829-4663-9448-0BEBA3DDAE79-low.png
VOUT = 1.0 V PWM TA = 25°C
IOUT = 3 A VIN = 4.5 V to 5.5 V to 4.5 V
Figure 10-39 Line Transient Response
GUID-5F9E3121-D401-499A-A8FB-6378FF80A56C-low.png
VOUT = 0.6 V PWM TA = 25°C
IOUT = 3 A VIN = 4.5 V to 5.5 V to 4.5 V
Figure 10-41 Line Transient Response
GUID-33F793FE-C831-4D12-9BA4-90AC1B9D10C5-low.png
VOUT = 3.3 V PWM TA = 25°C
IOUT = 3 A VIN = 5.0 V BW = 20 MHz
Figure 10-43 Output Voltage Ripple
GUID-2AC6933C-9725-45D9-B628-07CF3EF3CE2B-low.png
VOUT = 1.8 V PWM TA = 25°C
IOUT = 3 A VIN = 5.0 V BW = 20 MHz
Figure 10-45 Output Voltage Ripple
GUID-A2F595BC-092F-45ED-B9CF-8880708219A1-low.png
VOUT = 1.8 V PWM TA = 25°C
IOUT1 = 2 A IOUT2 = 2 A VIN = 5.0 V
Figure 10-47 Start-Up Timing
GUID-CBAABC84-D5C8-4624-94E1-A2009A044E0C-low.png
VOUT = 1.0 V PWM TA = 25°C
IOUT1 = 3 A VIN = 5.0 V
Figure 10-49 Start-Up Timing