ZHCSLQ5D
October 2007 – August 2020
LM5067
PRODUCTION DATA
1
特性
2
应用
3
说明
4
Revision History
5
Device Comparison
6
Pin Configuration and Functions
Pin 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
Switching Characteristics
7.7
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Power Up Sequence
8.3.2
Gate Control
8.3.3
Current Limit
8.3.4
Circuit Breaker
8.3.5
Power Limit
8.3.6
Fault Timer and Restart
8.3.7
Undervoltage Lock-Out (UVLO)
8.3.8
Overvoltage Lock-Out (OVLO)
8.3.9
Power Good Pin
8.4
Device Functional Modes
8.4.1
Shutdown / Enable Control
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.2.1
RIN, CIN
9.2.2.2
Current Limit, RS
9.2.2.3
Power Limit Threshold
9.2.2.4
Turn-On Time
9.2.2.4.1
Turn-on With Current Limit Only
9.2.2.4.2
Turn-on With Power Limit and Current Limit
9.2.2.5
MOSFET Selection
9.2.2.6
Timer Capacitor, CT
9.2.2.6.1
Insertion Delay
9.2.2.6.2
Fault Timeout Period
9.2.2.6.3
Restart Timing
9.2.2.7
UVLO, OVLO
9.2.2.7.1
Option A:
9.2.2.7.2
Option B:
9.2.2.7.3
Option C:
9.2.2.7.4
Option D:
9.2.2.8
Thermal Considerations
9.2.2.9
System Considerations
9.2.2.9.1
System Considerations During Surge Events
9.2.2.10
Power Good Pin
9.2.3
Application Curves
10
Power Supply Recommendations
10.1
Operating Voltage
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
Device and Documentation Support
12.1
Trademarks
12.2
静电放电警告
12.3
术语表
13
Mechanical, Packaging, and Orderable Information
封装选项
机械数据 (封装 | 引脚)
NPA|14
MPDS386
DGS|10
MPDS035C
散热焊盘机械数据 (封装 | 引脚)
订购信息
zhcslq5d_oa
zhcslq5d_pm
12.2
静电放电警告
静电放电 (ESD) 会损坏这个集成电路。德州仪器 (TI) 建议通过适当的预防措施处理所有集成电路。如果不遵守正确的处理和安装程序,可能会损坏集成电路。
ESD 的损坏小至导致微小的性能降级,大至整个器件故障。精密的集成电路可能更容易受到损坏,这是因为非常细微的参数更改都可能会导致器件与其发布的规格不相符。