ZHCSOE5C
March 2022 – June 2024
UCC21737-Q1
PRODUCTION DATA
1
1
特性
2
应用
3
说明
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
Recommended Operating Conditions
5.4
Thermal Information
5.5
Power Ratings
5.6
Insulation Specifications
5.7
Safety Limiting Values
5.8
Electrical Characteristics
5.9
Switching Characteristics
5.10
Insulation Characteristics Curves
5.11
Typical Characteristics
6
Parameter Measurement Information
6.1
Propagation Delay
6.1.1
Regular Turn-OFF
6.2
Input Deglitch Filter
6.3
Active Miller Clamp
6.3.1
External Active Miller Clamp
6.4
Undervoltage Lockout (UVLO)
6.4.1
VCC UVLO
6.4.2
VDD UVLO
6.4.3
VEE UVLO
6.5
Overcurrent (OC) Protection
6.5.1
OC Protection with Soft Turn-OFF
6.6
ASC Support
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Power Supply
7.3.2
Driver Stage
7.3.3
VCC and VDD and VEE Undervoltage Lockout (UVLO)
7.3.4
Active Pulldown
7.3.5
Short Circuit Clamping
7.3.6
External Active Miller Clamp
7.3.7
Overcurrent and Short Circuit Protection
7.3.8
Soft Turn-off
7.3.9
Fault (FLT), Reset, and Enable (RST/EN)
7.3.10
ASC Support and APWM Monitor
7.4
Device Functional Modes
8
Applications 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
Input Filters for IN+, IN-, and RST/EN
8.2.2.2
PWM Interlock of IN+ and IN-
8.2.2.3
FLT, RDY, and RST/EN Pin Circuitry
8.2.2.4
RST/EN Pin Control
8.2.2.5
Turn-On and Turn-Off Gate Resistors
8.2.2.6
External Active Miller Clamp
8.2.2.7
Overcurrent and Short Circuit Protection
8.2.2.7.1
Protection Based on Power Modules with Integrated SenseFET
8.2.2.7.2
Protection Based on Desaturation Circuit
8.2.2.7.3
Protection Based on Shunt Resistor in Power Loop
8.2.2.8
Higher Output Current Using an External Current Buffer
8.2.3
Application Curves
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
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
静电放电警告
11.7
术语表
12
Revision History
13
Mechanical, Packaging, and Orderable Information
11.6
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。