ZHCSNM7
March 2021
TPSM13604H
PRODUCTION DATA
1
特性
2
应用
3
说明
4
Revision History
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Typical Characteristics
7
Detailed Description
7.1
Overview
7.1.1
COT Control Circuit Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Output Overvoltage Comparator
7.3.2
Current Limit
7.3.3
Thermal Protection
7.3.4
Zero Coil Current Detection
7.3.5
Prebiased Start-up
7.4
Device Functional Modes
7.4.1
Discontinuous Conduction and Continuous Conduction Modes
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.2.1
Design Steps for the TPSM13604 Application
8.2.2.1.1
Enable Divider, RENT, and RENB Selection
8.2.2.1.2
Output Voltage Selection
8.2.2.1.3
Soft-Start Capacitor, CSS, Selection
8.2.2.1.4
Output Capacitor, CO, Selection
8.2.2.1.4.1
Capacitance
8.2.2.1.4.2
ESR
8.2.2.1.5
Input Capacitor, CIN, Selection
8.2.2.1.6
ON-Time, RON, Resistor Selection
8.2.2.1.6.1
Discontinuous Conduction and Continuous Conduction Mode Selection
8.2.3
Application Curve
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.1.1
Power Module SMT Guidelines
10.2
Layout Example
10.2.1
Power Dissipation and Board Thermal Requirements
11
Device and Documentation Support
11.1
Device Support
11.1.1
第三方产品免责声明
11.2
Documentation Support
11.2.1
Related Documentation
11.3
接收文档更新通知
11.4
支持资源
11.5
Trademarks
11.6
术语表
11.7
静电放电警告
12
Mechanical, Packaging, and Orderable Information
封装选项
机械数据 (封装 | 引脚)
NDW|7
MMSF024
散热焊盘机械数据 (封装 | 引脚)
订购信息
zhcsnm7_oa
zhcsnm7_pm
1
特性
集成屏蔽式电感器
简单的 PCB 布局
采用外部软启动和精密使能端实现灵活启动排序
防止浪涌电流
输入 UVLO 和输出短路保护
-40°C 至 125°C 的结温范围
便于装配和制造的单个外露焊盘和标准引脚分配
低输出电压纹波
引脚对引脚兼容系列:
LMZ14203/LMZ14202/LMZ14201(最大 42V,3A、2A、1A)
LMZ12003/LMZ12002/LMZ12001 (最大 20V,3A、2A、1A)
电气规范
输出电流高达 4A
输入电压范围:5V 至 36V
输出电压范围:3V 至 16V
效率高达 97%
性能优势
高效率有效降低系统产生的热量
低辐射 EMI(经 EN 55022 B 类标准测试)
无需补偿
低封装热阻
EN 55022:2006,+A1:2007,FCC 部分 15 子部分 B: 2007