ZHCSDN1E August   2012  – September 2021 LMZ20501

PRODUCTION DATA  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
  6. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 System Characteristics
    7. 6.7 Typical Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Nano Scale Package
      2. 7.3.2 Internal Synchronous Rectifier
      3. 7.3.3 Current Limit Protection
      4. 7.3.4 Start-Up
      5. 7.3.5 Dropout Behavior
      6. 7.3.6 Power Good Flag Function
      7. 7.3.7 Thermal Shutdown
    4. 7.4 Device Functional Modes
      1. 7.4.1 PWM Operation
      2. 7.4.2 PFM Operation
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Detailed Design Procedure
        1. 8.2.1.1 Custom Design With WEBENCH® Tools
        2. 8.2.1.2 Setting The Output Voltage
        3. 8.2.1.3 Output and Feedforward Capacitors
        4. 8.2.1.4 Input Capacitors
        5. 8.2.1.5 Maximum Ambient Temperature
        6. 8.2.1.6 Options
      2. 8.2.2 Application Curves
    3. 8.3 Do's and Don'ts
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
      1. 10.2.1 Soldering Information
  11. 11Device and Documentation Support
    1. 11.1 Device Support
      1. 11.1.1 第三方产品免责声明
      2. 11.1.2 Development Support
        1. 11.1.2.1 Custom Design With WEBENCH® Tools
    2. 11.2 Documentation Support
      1. 11.2.1 Related Documentation
    3. 11.3 接收文档更新通知
    4. 11.4 支持资源
    5. 11.5 Trademarks
    6. 11.6 Electrostatic Discharge Caution
    7. 11.7 术语表
  12. 12Mechanical, Packaging, and Orderable Information
    1. 12.1 Tape and Reel 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)
  • SIL|8
散热焊盘机械数据 (封装 | 引脚)
订购信息

6.7 Typical Characteristics

Unless otherwise specified the following conditions apply: VIN = 3.6 V, TA = 25°C.

GUID-960F151A-55EB-42D6-9050-9D4D360915C7-low.gif
VIN = 3.6 VPWM ModeVOUT = 1.8 V
Figure 6-1 Typical Output Voltage vs Temperature
GUID-4C2075F0-46EE-4101-8007-B1D584266DEC-low.gif
VIN = 3.6 V
Figure 6-3 EN Input Thresholds
GUID-B89E1322-02D0-47F4-ADE7-36E21EF1B8AF-low.gif
VFB = 0.8 VAUTO Mode
Figure 6-5 Non-Switching Input Current in AUTO Mode
GUID-A41DFB64-0497-401A-B22C-6F284CA6F328-low.gif
VIN = 3.6 VIOUT = 0 APWM Mode
Figure 6-2 Switching Frequency in PWM Mode
GUID-B6DFF251-24A4-4AF6-93AE-CB399E5C9347-low.gif
VIN = 3.6 V
Figure 6-4 MODE Input Thresholds
GUID-D42D1FAC-C36F-4AFA-9CD8-630BD253DFAE-low.gif
VFB = 0.8 VPWM Mode
Figure 6-6 Non-Switching Input Current in PWM Mode