JAJSN59 April   2022 TPSM63603E

PRODUCTION DATA  

  1. 1 特長
  2. 2 アプリケーション
  3. 3 概要
  4. 4 Revision History
  5. 5 Device Comparison Table
  6. 6 Pin Configuration and 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  System Characteristics
    7. 7.7  Typical Characteristics
    8. 7.8  Typical Characteristics — VIN = 12 V
    9. 7.9  Typical Characteristics — VIN = 24 V
    10. 7.10 Typical Characteristics — VIN = 36 V
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1  Input Voltage Range
      2. 8.3.2  Adjustable Output Voltage (FB)
      3. 8.3.3  Input Capacitors
      4. 8.3.4  Output Capacitors
      5. 8.3.5  Switching Frequency (RT)
      6. 8.3.6  Output ON and OFF Enable (EN/SYNC) and VIN UVLO
      7. 8.3.7  Frequency Synchronization (EN/SYNC)
      8. 8.3.8  Spread Spectrum
      9. 8.3.9  Power-Good Monitor (PG)
      10. 8.3.10 Adjustable Switch-Node Slew Rate (RBOOT and CBOOT)
      11. 8.3.11 Internal LDO, VCC Output, and VLDOIN Input
      12. 8.3.12 Overcurrent Protection (OCP)
      13. 8.3.13 Thermal Shutdown
    4. 8.4 Device Functional Modes
      1. 8.4.1 Shutdown Mode
      2. 8.4.2 Standby Mode
      3. 8.4.3 Active Mode
  9. 9 Applications and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Applications
      1. 9.2.1 Design 1 — 3-A Synchronous Buck Regulator for Industrial Applications
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
          1. 9.2.1.2.1 Custom Design With WEBENCH® Tools
          2. 9.2.1.2.2 Output Voltage Setpoint
          3. 9.2.1.2.3 Switching Frequency Selection
          4. 9.2.1.2.4 Input Capacitor Selection
          5. 9.2.1.2.5 Output Capacitor Selection
          6. 9.2.1.2.6 Other Connections
        3. 9.2.1.3 Application Curves
        4. 9.2.1.4 Design 2 — Inverting Buck-Boost Regulator with a –5-V Output
          1. 9.2.1.4.1 Design Requirements
          2. 9.2.1.4.2 Detailed Design Procedure
            1. 9.2.1.4.2.1 Output Voltage Setpoint
            2. 9.2.1.4.2.2 IBB Maximum Output Current
            3. 9.2.1.4.2.3 Switching Frequency Selection
            4. 9.2.1.4.2.4 Input Capacitor Selection
            5. 9.2.1.4.2.5 Output Capacitor Selection
            6. 9.2.1.4.2.6 Other Connections
            7. 9.2.1.4.2.7 EMI
              1. 9.2.1.4.2.7.1 EMI Plots
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
      1. 11.2.1 Package Specifications
  12. 12Device and Documentation Support
    1. 12.1 Device Support
      1. 12.1.1 Third-Party Products Disclaimer
      2. 12.1.2 Development Support
        1. 12.1.2.1 Custom Design With WEBENCH® Tools
    2. 12.2 Documentation Support
      1. 12.2.1 Related Documentation
    3. 12.3 Receiving Notification of Documentation Updates
    4. 12.4 サポート・リソース
    5. 12.5 Trademarks
    6. 12.6 Electrostatic Discharge Caution
    7. 12.7 Glossary
  13. 13Mechanical, 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

7.9 Typical Characteristics — VIN = 24 V

Refer to Section 9.2 for circuit designs.

GUID-20210318-CA0I-BVXM-MSP2-LPDFMM60ZHPM-low.gif
VLDOIN = VOUT
Figure 7-13 Efficiency
GUID-20210318-CA0I-V5WW-VP1B-X180WBRMZCXP-low.gif
COUT = 2 × 47-µF ceramic, 25-V, 1206 case size
Figure 7-15 Output Voltage Ripple
GUID-20210323-CA0I-QBPJ-HPCG-XLGDNWQ38QTV-low.gif
The device is soldered to a 64-mm × 83-mm, 4-layer PCB.
Figure 7-17 Safe Operating Area
VOUT = 5.0 V, fSW = 1 MHz
GUID-20210318-CA0I-CWQS-ZNX6-G9T0N0ZBLG94-low.gif
VLDOIN = VOUT
Figure 7-14 Power Dissipation
GUID-20210323-CA0I-XL0S-WRHB-WG2X5QF0V92L-low.gif
The device is soldered to a 64-mm × 83-mm, 4-layer PCB.
Figure 7-16 Safe Operating Area
VOUT = 3.3 V, fSW = 800 kHz
The device is soldered to a 64-mm × 83-mm, 4-layer PCB.
Figure 7-18 Safe Operating Area
VOUT = 12 V, fSW = 2 MHz