SLUSEM3C
March 2022 – June 2024
UCC21737-Q1
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
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
Third-Party Products Disclaimer
11.2
Documentation Support
11.2.1
Related Documentation
11.3
Receiving Notification of Documentation Updates
11.4
Support Resources
11.5
Trademarks
11.6
Electrostatic Discharge Caution
11.7
Glossary
12
Revision History
13
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
DW|16
MSOI003I
Thermal pad, mechanical data (Package|Pins)
DW|16
QFND505A
Orderable Information
slusem3c_oa
slusem3c_pm
10
Layout