ZHCSO95B
june 2022 – may 2023
TPS1641
PRODUCTION DATA
1
1
特性
2
应用
3
说明
4
Revision History
5
Device Comparison Table
6
Pin Configuration and Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics
7.6
Timing Requirements
7.7
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Enable and Shutdown Input (EN/SHDN)
8.3.2
Overvoltage Protection (OVP)
8.3.3
Output Slew Rate and Inrush Current Control (dVdt)
8.3.4
Active Current Limiting (ILIM) With the TPS16412, TPS16413, TPS16416, and TPS16417
8.3.5
Active Power Limiting (PLIM) With the TPS16410, TPS16411, TPS16414, and TPS16415
8.3.5.1
Internal Current Limit for the TPS16410 and TPS16411
8.3.6
Overcurrent Protection (IOCP) and Blanking Time (IDLY or PDLY) for Transient Loads
8.3.7
Fast-Trip and Short-Circuit Protection
8.3.8
Analog Load Current Monitor (IMON) on the IOCP Pin
8.3.9
IN to OUT Short Detection (TPS16410, TPS16411, TPS16412, and TPS16413)
8.3.10
Thermal Shutdown and Overtemperature Protection
8.3.11
Fault Response and Indication (FLT)
8.4
Device Functional Modes
9
Application and Implementation
9.1
Application Information
9.2
Typical Application: 15-W Power Limiting for Low Power Circuits (LPCs)
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.2.1
Setting Overvoltage Setpoints
9.2.2.2
Setting the Output Overcurrent Setpoint (IOCP)
9.2.2.3
Setting the Output Power Limit
9.2.2.4
Monitoring the Output Current
9.2.2.5
Limiting the Inrush Current and Setting the Output Slew Rate
9.2.3
Application Curves
9.3
System Examples
9.3.1
Accurate Power or Current Limiting at the Output of DC/DC or Flyback Converter
9.4
Best Design Practices
9.5
Power Supply Recommendations
9.5.1
Transient Protection
9.6
Layout
9.6.1
Layout Guidelines
9.6.2
Layout Example
10
Device and Documentation Support
10.1
接收文档更新通知
10.2
支持资源
10.3
Trademarks
10.4
静电放电警告
10.5
术语表
11
Mechanical, Packaging, and Orderable Information
封装选项
机械数据 (封装 | 引脚)
DRC|10
MPDS117L
散热焊盘机械数据 (封装 | 引脚)
DRC|10
QFND013N
订购信息
zhcso95b_oa
zhcso95b_pm
9.6
Layout
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