ZHCSJX4B June   2012  – June 2019 LMR10530

PRODUCTION DATA.  

  1. 1 特性
  2. 2 应用
  3. 3 说明
    1.     Device Images
      1.      典型应用
  4. 4 修订历史记录
  5. 5 Pin Configuration and Functions
    1.     Pin Descriptions
  6. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 Recommended Operating Ratings
    3. 6.3 Electrical Characteristics
    4. 6.4 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 Frequency Foldback
      2. 7.3.2 Load Step Response
      3. 7.3.3 Output Overvoltage Protection
      4. 7.3.4 Undervoltage Lockout
      5. 7.3.5 Current Limit
      6. 7.3.6 Soft Start/Shutdown
      7. 7.3.7 Thermal Shutdown
  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 Inductor Selection
        3. 8.2.1.3 Input Capacitor
        4. 8.2.1.4 Output Capacitor
        5. 8.2.1.5 Catch Diode
        6. 8.2.1.6 Output Voltage
        7. 8.2.1.7 Efficiency Estimation
      2. 8.2.2 Application Curve
      3. 8.2.3 Other System Examples
        1. 8.2.3.1 LMR10530X Design Example 1
        2. 8.2.3.2 LMR10530X Design Example 2
        3. 8.2.3.3 LMR10530Y Design Example 3
        4. 8.2.3.4 LMR10530Y Design Example 4
  9. 9 Layout
    1. 9.1 Layout Considerations
  10. 10器件和文档支持
    1. 10.1 器件支持
      1. 10.1.1 第三方产品免责声明
      2. 10.1.2 开发支持
        1. 10.1.2.1 使用 WEBENCH® 工具创建定制设计
    2. 10.2 接收文档更新通知
    3. 10.3 社区资源
    4. 10.4 商标
    5. 10.5 静电放电警告
    6. 10.6 Glossary
  11. 11机械、封装和可订购信息

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

8.2.3.4 LMR10530Y Design Example 4

LMR10530 30167368.png
VIN = 5 V VOUT = 3.3 V IOUT = 3 A
Figure 35. LMR10530Y (3 MHz)

Table 5. Bill Of Materials

DEVICE ID DEVICE VALUE MANUFACTURER DEVICE NUMBER
U1 3-A buck regulator TI LMR10530Y
C1, Input Capacitor 22 µF, 6.3 V, X5R TDK C3216X5R0J226M
C2, Output Capacitor 47 µF, 6.3 V, X5R TDK C3216X5R0J476M
C3, Bypass Capacitor 0.22 µF, 10 V, X7R Murata GRM216R71A224KC01D
CFF, Feedforward Capacitor 47 nF, 10 V, X7R AVX 0805ZC473JAZ2A
D1, Catch Diode Schottky, 0.43 V at 3 A, VR= 30 V Vishay SSA33L-E3/61T
L1 1 µH, 4 A Taiyo Yuden NP04SZB1R0N
R1 10.2 kΩ, 1% Vishay CRCW080510K2FKEA
R2 2.26 kΩ, 1% Vishay CRCW08052K26FKEA
R3 10 Ω, 1% Vishay CRCW080510R0FKEA