ZHCSOE5B
March 2022 – January 2023
UCC21737-Q1
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
Power Ratings
6.6
Insulation Specifications
6.7
Safety Limiting Values
6.8
Electrical Characteristics
6.9
Switching Characteristics
6.10
Insulation Characteristics Curves
6.11
Typical Characteristics
7
Parameter Measurement Information
7.1
Propagation Delay
7.1.1
Regular Turn-OFF
7.2
Input Deglitch Filter
7.3
Active Miller Clamp
7.3.1
External Active Miller Clamp
7.4
Undervoltage Lockout (UVLO)
7.4.1
VCC UVLO
7.4.2
VDD UVLO
7.4.3
VEE UVLO
7.5
Overcurrent (OC) Protection
7.5.1
OC Protection with Soft Turn-OFF
7.6
ASC Support
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Power Supply
8.3.2
Driver Stage
8.3.3
VCC, VDD, and VEE Undervoltage Lockout (UVLO)
8.3.4
Active Pulldown
8.3.5
Short Circuit Clamping
8.3.6
External Active Miller Clamp
8.3.7
Overcurrent and Short Circuit Protection
8.3.8
Soft Turn-off
8.3.9
Fault (FLT), Reset, and Enable (RST/EN)
8.3.10
ASC Support and APWM Monitor
8.4
Device Functional Modes
9
Applications 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
Input Filters for IN+, IN-, and RST/EN
9.2.2.2
PWM Interlock of IN+ and IN-
9.2.2.3
FLT, RDY, and RST/EN Pin Circuitry
9.2.2.4
RST/EN Pin Control
9.2.2.5
Turnon and Turnoff Gate Resistors
9.2.2.6
External Active Miller Clamp
9.2.2.7
Overcurrent and Short Circuit Protection
9.2.2.7.1
Protection Based on Power Modules with Integrated SenseFET
9.2.2.7.2
Protection Based on Desaturation Circuit
9.2.2.7.3
Protection Based on Shunt Resistor in Power Loop
9.2.2.8
Higher Output Current Using an External Current Buffer
9.2.3
Application Curves
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
Device and Documentation Support
12.1
Device Support
12.1.1
第三方产品免责声明
12.2
Documentation Support
12.2.1
Related Documentation
12.3
支持资源
12.4
Trademarks
12.5
静电放电警告
12.6
术语表
13
Mechanical, Packaging, and Orderable Information
封装选项
机械数据 (封装 | 引脚)
DW|16
MSOI003I
散热焊盘机械数据 (封装 | 引脚)
DW|16
QFND505A
订购信息
zhcsoe5b_oa
zhcsoe5b_pm
9.2.3
Application Curves
Figure 9-12
PWM Input (yellow) and Driver Output (blue) Rising Edge
Figure 9-13
PWM Input (yellow) and Driver Output (blue) Falling Edge