ZHCSOA2A July   2020  – July 2021 LM63610-Q1

PRODUCTION DATA  

  1. 特性
  2. 应用
  3. 说明
  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 Electrical Characteristics
    6. 7.6 Timing Characteristics
    7. 7.7 Switching Characteristics
    8. 7.8 System Characteristics
    9. 7.9 Typical Characteristics
  8. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Sync/Mode Selection
      2. 8.3.2 Output Voltage Selection
      3. 8.3.3 Switching Frequency Selection
        1. 8.3.3.1 Spread Spectrum Option
      4. 8.3.4 Enable and Start-up
      5. 8.3.5 RESET Flag Output
      6. 8.3.6 Undervoltage Lockout and Thermal Shutdown and Output Discharge
    4. 8.4 Device Functional Modes
      1. 8.4.1 Overview
      2. 8.4.2 Light Load Operation
        1. 8.4.2.1 Sync/FPWM Operation
      3. 8.4.3 Dropout Operation
      4. 8.4.4 Minimum On-time Operation
      5. 8.4.5 Current Limit and Short-Circuit Operation
  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 Choosing the Switching Frequency
        2. 9.2.2.2 Setting the Output Voltage
          1. 9.2.2.2.1 CFF Selection
        3. 9.2.2.3 Inductor Selection
        4. 9.2.2.4 Output Capacitor Selection
        5. 9.2.2.5 Input Capacitor Selection
        6. 9.2.2.6 CBOOT
        7. 9.2.2.7 VCC
        8. 9.2.2.8 External UVLO
        9. 9.2.2.9 Maximum Ambient Temperature
      3. 9.2.3 Application Curves
      4. 9.2.4 EMI Performance Curves
    3. 9.3 What to Do and What Not to Do
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
      1. 11.1.1 Ground and Thermal Considerations
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Documentation Support
      1. 12.1.1 Related Documentation
    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 Electrostatic Discharge Caution
    6. 12.6 术语表
  13. 13Mechanical, Packaging, and Orderable Information

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

说明

LM63610-Q1 稳压器是一系列简单易用的同步降压直流/直流转换器,适用于条件严苛的汽车类应用。LM63610-Q1 能够使用高达 36V 的输入电压驱动高达 1A 的负载电流。该转换器以较小的解决方案尺寸提供出色的轻载效率和输出精度。RESET 标志和精密使能端之类的特性可以为各种应用提供灵活且易于使用的解决方案。轻负载时的自动频率折返可以提高效率,同时维持严格的负载调节。此器件通过集成技术消除了很多外部元件,并提供专为实现简单 PCB 布局而设计的引脚排列方式。保护特性包括热关断、输入欠压锁定、逐周期电流限制和断续短路保护。LM63610-Q1 可采用具有 PowerPAD™ 的 HTSSOP 16 引脚封装和 WSON 12 引脚封装。有关 WSON 封装的供货情况,请联系德州仪器 (TI)。

器件信息
器件型号封装(1)封装尺寸(标称值)
LM63610-Q1HTSSOP (16)5.00mm × 4.00mm
LM63610-Q1WSON (12)3.00mm × 3.00mm
如需了解所有可用封装,请参阅数据表末尾的可订购产品附录。
GUID-E3AC70B6-BE82-48FB-9E2C-5AFE7371A5B5-low.gif简化版原理图
GUID-D7EAB54E-7BD0-4417-B976-CFB61193BBFB-low.gif5V Vout、2.1MHz 下的典型效率