JAJSM42C may   2021  – march 2023 TPS629210-Q1

PRODUCTION DATA  

  1. 特長
  2. アプリケーション
  3. 概要
  4. Revision History
  5. Device Comparison Table
  6. Pin Configuration and Functions
  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 Thermal Information - DYC Package
    6. 7.6 Electrical Characteristics
    7. 7.7 Typical Characteristics
  8. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Mode Selection and Device Configuration (MODE/S-CONF Pin)
      2. 8.3.2 Adjustable VO Operation (External Voltage Divider)
      3. 8.3.3 Selectable VO Operation (VSET and Internal Voltage Divider)
      4. 8.3.4 Smart Enable with Precise Threshold
      5. 8.3.5 Power Good (PG)
      6. 8.3.6 Output Discharge Function
      7. 8.3.7 Undervoltage Lockout (UVLO)
      8. 8.3.8 Current Limit and Short Circuit Protection
      9. 8.3.9 Thermal Shutdown
    4. 8.4 Device Functional Modes
      1. 8.4.1 Forced Pulse Width Modulation (PWM) Operation
      2. 8.4.2 Power Save Mode Operation (Auto PFM/PWM)
      3. 8.4.3 AEE (Automatic Efficiency Enhancement)
      4. 8.4.4 100% Duty-Cycle Operation
      5. 8.4.5 Starting into a Prebiased Load
  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 Custom Design With WEBENCH® Tools
        2. 9.2.2.2 Programming the Output Voltage
        3. 9.2.2.3 External Component Selection
          1. 9.2.2.3.1 Output Filter and Loop Stability
          2. 9.2.2.3.2 Inductor Selection
          3. 9.2.2.3.3 Capacitor Selection
            1. 9.2.2.3.3.1 Output Capacitor
            2. 9.2.2.3.3.2 Input Capacitor
      3. 9.2.3 Application Curves
    3. 9.3 System Examples
      1. 9.3.1 Powering Multiple Loads
      2. 9.3.2 Inverting Buck-Boost (IBB)
    4. 9.4 Power Supply Recommendations
    5. 9.5 Layout
      1. 9.5.1 Layout Guidelines
      2. 9.5.2 Layout Example
      3. 9.5.3 Thermal Considerations
  10. 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. 10.1.2 Development Support
        1. 10.1.2.1 Custom Design With WEBENCH® Tools
    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
  11. 11Mechanical, 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-20211110-SS0I-ZDQ9-KPZR-Z40V25VMZTML-low.svg
Measured with the device not switching
Figure 7-1 Typical Quiescent Current vs Temperature
GUID-20211110-SS0I-MSTV-7SCV-MGFK1BBZGZKD-low.svgFigure 7-3 Output Voltage Accuracy – External Feedback
GUID-20211110-SS0I-2MMH-PF4L-6JJHTFRSNRTK-low.svg
VOUT = 3.3 V
Figure 7-5 Output Voltage Accuracy – VSET Selected
GUID-20211110-SS0I-FRMK-Z1RJ-4X4KRS46JTNC-low.svg
VOUT = 1.2 V
Figure 7-7 Output Voltage Accuracy – VSET Selected
GUID-20211110-SS0I-NF0T-TJJ6-4HP86KLZLGJ9-low.svg
VOUT = 1.2 V FSW = 2.5 MHz IOUT = 0 A
FPWM
Figure 7-9 Switching Frequency vs Temperature
GUID-20211110-SS0I-H7ZN-NDHV-TMCFFX670R67-low.svgFigure 7-11 High-Side RDSON vs Temperature
GUID-20211110-SS0I-QP8Z-LVZT-FN24LTLRVG8Z-low.svgFigure 7-13 High-Side ILIM vs Temperature
GUID-20211110-SS0I-ZB9W-DTFB-XZ0MNBH1Q0KH-low.svgFigure 7-15 Low-Side INEG vs Temperature
GUID-20211110-SS0I-0R6R-JBJW-269L9PRCN1JQ-low.svgFigure 7-17 Precision Enable Threshold vs Temperature
GUID-20211110-SS0I-8L0G-DKN2-V0NVNHCPNG8B-low.svgFigure 7-2 Typical Shutdown Current vs Temperature
GUID-20211110-SS0I-QWL0-BMVW-LD56Z52FFG30-low.svg
VOUT = 5.0 V
Figure 7-4 Output Voltage Accuracy – VSET Selected
GUID-20211110-SS0I-5MJP-4DNG-GR2MPMTJN0CB-low.svg
VOUT = 1.8 V
Figure 7-6 Output Voltage Accuracy – VSET Selected
GUID-20211110-SS0I-NG7M-J5PM-CQLTRGZDWGWF-low.svg
VOUT = 0.6 V
Figure 7-8 Output Voltage Accuracy – VSET Selected
GUID-20211110-SS0I-16ZC-ZTKX-GXLHZRMNLJMM-low.svg
VOUT = 1.2 V Fsw = 1.0 MHz IOUT = 0 A
FPWM
Figure 7-10 Switching Frequency vs Temperature
GUID-20211110-SS0I-5NFS-1XDG-4QGTGVDPMLVK-low.svgFigure 7-12 Low-Side RDSON vs Temperature
GUID-20211110-SS0I-PGS4-XF7V-TRMTVFRJLNM4-low.svgFigure 7-14 Low-Side ILIM vs Temperature
GUID-20211110-SS0I-P2JN-3SNH-JZ1FVB1KZDXR-low.svgFigure 7-16 VIN UVLO Thresholds vs Temperature
GUID-20211110-SS0I-VN8X-QSLC-JM4KD1PQX8ZS-low.svgFigure 7-18 Precision Enable Threshold vs Temperature