ZHCSHQ7B
February 2018 – April 2024
UCC21222-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 (Automotive)
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
Minimum Pulses
6.2
Propagation Delay and Pulse Width Distortion
6.3
Rising and Falling Time
6.4
Input and Disable Response Time
6.5
Programmable Dead Time
6.6
Power-Up UVLO Delay to OUTPUT
6.7
CMTI Testing
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
VDD, VCCI, and Undervoltage Lock Out (UVLO)
7.3.2
Input and Output Logic Table
7.3.3
Input Stage
7.3.4
Output Stage
7.3.5
Diode Structure in the UCC21222-Q1
7.4
Device Functional Modes
7.4.1
Disable Pin
7.4.2
Programmable Dead Time (DT) Pin
7.4.2.1
DT Pin Tied to VCCI or DT Pin Left Open
7.4.2.2
Connecting a Programming Resistor between DT and GND Pins
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
Custom Design With WEBENCH® Tools
8.2.2.2
Designing INA/INB Input Filter
8.2.2.3
Select Dead Time Resistor and Capacitor
8.2.2.4
Select External Bootstrap Diode and its Series Resistor
8.2.2.5
Gate Driver Output Resistor
8.2.2.6
Estimating Gate Driver Power Loss
8.2.2.7
Estimating Junction Temperature
8.2.2.8
Selecting VCCI, VDDA/B Capacitor
8.2.2.8.1
Selecting a VCCI Capacitor
8.2.2.8.2
Selecting a VDDA (Bootstrap) Capacitor
8.2.2.8.3
Select a VDDB Capacitor
8.2.2.9
Application Circuits with Output Stage Negative Bias
8.2.3
Application Curves
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.1.1
Component Placement Considerations
10.1.2
Grounding Considerations
10.1.3
High-Voltage Considerations
10.1.4
Thermal Considerations
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
11.1.2
Development Support
11.1.2.1
Custom Design With WEBENCH® Tools
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
封装选项
机械数据 (封装 | 引脚)
D|16
MPDS178G
散热焊盘机械数据 (封装 | 引脚)
订购信息
zhcshq7b_oa
zhcshq7b_pm
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。