ZHCSF93E December   2015  – August 2020 LMR23630

PRODUCTION DATA  

  1. 特性
  2. 应用
  3. 说明
  4. Revision History
  5. Device Comparison Table
  6. Pin Configuration and Functions
    1.     Pin 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 Electrical Characteristics
    6. 7.6 Timing Requirements
    7. 7.7 Switching Characteristics
    8. 7.8 Typical Characteristics
  8. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1  Fixed Frequency Peak Current Mode Control
      2. 8.3.2  Adjustable Frequency
      3. 8.3.3  Adjustable Output Voltage
      4. 8.3.4  Enable/Sync
      5. 8.3.5  VCC, UVLO
      6. 8.3.6  Minimum ON-time, Minimum OFF-time and Frequency Foldback at Dropout Conditions
      7. 8.3.7  Power Good (PGOOD)
      8. 8.3.8  Internal Compensation and CFF
      9. 8.3.9  Bootstrap Voltage (BOOT)
      10. 8.3.10 Overcurrent and Short-Circuit Protection
      11. 8.3.11 Thermal Shutdown
    4. 8.4 Device Functional Modes
      1. 8.4.1 Shutdown Mode
      2. 8.4.2 Active Mode
      3. 8.4.3 CCM Mode
      4. 8.4.4 Light Load Operation (PFM Version)
      5. 8.4.5 Light Load Operation (FPWM Version)
  9. Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Applications
      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  Output Voltage Setpoint
        3. 9.2.2.3  Switching Frequency
        4. 9.2.2.4  Inductor Selection
        5. 9.2.2.5  Output Capacitor Selection
        6. 9.2.2.6  Feed-Forward Capacitor
        7. 9.2.2.7  Input Capacitor Selection
        8. 9.2.2.8  Bootstrap Capacitor Selection
        9. 9.2.2.9  VCC Capacitor Selection
        10. 9.2.2.10 Undervoltage Lockout Setpoint
      3. 9.2.3 Application Curves
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
    3. 11.3 Compact Layout for EMI Reduction
    4. 11.4 Ground Plane and Thermal Considerations
    5. 11.5 Feedback Resistors
  12. 12Device and Documentation Support
    1. 12.1 Device Support
      1. 12.1.1 Development Support
        1. 12.1.1.1 Custom Design With WEBENCH® Tools
    2. 12.2 接收文档更新通知
    3. 12.3 支持资源
    4. 12.4 Trademarks
    5. 12.5 静电放电警告
    6. 12.6 术语表
  13. 13Mechanical, Packaging, and Orderable Information

封装选项

请参考 PDF 数据表获取器件具体的封装图。

机械数据 (封装 | 引脚)
  • DRR|12
  • DDA|8
散热焊盘机械数据 (封装 | 引脚)
订购信息

Revision History

Changes from Revision D (February 2018) to Revision E (July 2020)

  • 将 HSOIC 和 WSON 输入范围从 HSOIC 的 4.5 V 和 WSON 的 4 V 更改为 4 V 至 36 VGo
  • 更新了整个文档中的表格、图和交叉参考的编号格式。Go
  • Section 1 添加了 LMZM33630 要点Go

Changes from Revision C (June 2017) to Revision D (February 2018)

  • 在应用中将“可编程逻辑控制器电源”更改为“工厂和楼宇自动化系统...”Go
  • 删除了“多功能打印机和工业电源”并重新编写了应用 Go
  • 将“应用”中的“HVAC 系统”更改为“通用宽输入电压调节”Go
  • Added "2.2-µF, 16-V" for VCC pin bypass capacitor Go
  • Change the Max Recommend Operating Condition for Iout to be 3-A from 2.5-A Go
  • Consolidating all the common EC table characteristic between HSOIC and WSON, for example Operation Input Voltage, VIN_UVLO, IEN and Mnimum turn-on time Go
  • Changed Typical Value for VIN_UVLO Rising threshold typical from 3.6-V to 3.7-V and minimum Falling threshold from 3-V to 2.9-V Go
  • Changed the operating from "4.5-V" ... to "4-V" in Device Functional Modes Go
  • Changed from VOUT = 7 V to 36 V to VIN = 7 V to 36 V on Figure 9-9 Go

Changes from Revision B (April 2017) to Revision C (June 2017)

  • 删除了“汽车电池稳压”且重新编写了应用 Go
  • 添加了“WSON 封装和选项”Go
  • Added Device Comparison Table Go
  • Change EN Abs Max to EN/SYNC Abs Max Go
  • Updating ESD Ratings to include HSOIC and WSON Go
  • Corrected Equation 17 denominator from "(VOUT x VOS)" to "(VOUT + VOS)"Go
  • clarified equations Equation 23 and Equation 24 Go

Changes from Revision A (July 2016) to Revision B (April 2017)

  • Changed spec from 6.0 to 6.2 for max under Current LimitGo
  • Changed spec from 4.2 to 4.6 for max under Current LimitGo

Changes from Revision * (December 2015) to Revision A (July 2016)

  • 将“产品预发布”更改为“量产数据”,并添加了所有其余部分Go