SLUSDC0C
October 2018 – November 2021
UCC21530
PRODUCTION DATA
1
Features
2
Applications
3
Description
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-Related Certifications
6.8
Safety-Limiting Values
6.9
Electrical Characteristics
6.10
Switching Characteristics
6.11
Insulation Characteristics Curves
6.12
Typical Characteristics
7
Parameter Measurement Information
7.1
Propagation Delay and Pulse Width Distortion
7.2
Rising and Falling Time
7.3
Input and Enable Response Time
7.4
Programable Dead Time
7.5
Power-Up UVLO Delay to OUTPUT
7.6
CMTI Testing
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
VDD, VCCI, and Under Voltage Lock Out (UVLO)
8.3.2
Input and Output Logic Table
8.3.3
Input Stage
8.3.4
Output Stage
8.3.5
Diode Structure in UCC21530
8.4
Device Functional Modes
8.4.1
Enable Pin
8.4.2
Programmable Dead Time (DT) Pin
8.4.2.1
DT Pin Tied to VCC
8.4.2.2
DT Pin Connected to a Programming Resistor between DT and GND Pins
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
Designing INA/INB Input Filter
9.2.2.2
Select Dead Time Resistor and Capacitor
9.2.2.3
Gate Driver Output Resistor
9.2.2.4
Estimate Gate Driver Power Loss
9.2.2.5
Estimating Junction Temperature
9.2.2.6
Selecting VCCI, VDDA/B Capacitor
9.2.2.6.1
Selecting a VCCI Capacitor
9.2.2.7
Other Application Example Circuits
9.2.3
Application Curves
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.1.1
Component Placement Considerations
11.1.2
Grounding Considerations
11.1.3
High-Voltage Considerations
11.1.4
Thermal Considerations
11.2
Layout Example
12
Device and Documentation Support
12.1
Documentation Support
12.1.1
Related Documentation
12.2
Receiving Notification of Documentation Updates
12.3
Support Resources
12.4
Trademarks
12.5
Electrostatic Discharge Caution
12.6
Glossary
1
Features
Universal: dual low-side, dual high-side or half-bridge driver
Wide body SOIC-14 (DWK) package
3.3-mm spacing between driver channels
Switching parameters:
19-ns typical propagation delay
10-ns minimum pulse width
5-ns maximum delay matching
6-ns maximum pulse-width distortion
Common-mode transient immunity (CMTI) greater than 100-V/ns
Isolation barrier life >40 years
4-A peak source, 6-A peak sink output
TTL and CMOS compatible inputs
3-V to 18-V input VCCI range
Up to 25-V VDD output drive supply
Programmable overlap and dead time
Rejects input pulses and noise transients shorter than 5 ns
Operating temperature range –40 to +125°C
Safety-related certifications:
8000-V
PK
isolation per DIN V VDE V 0884-11 :2017-01
5.7-kV
RMS
isolation for 1 minute per UL 1577
CSA certification per IEC 60950-1, IEC 62368-1, IEC 61010-1 and IEC 60601-1 end equipment standards
CQC certification per GB4943.1-2011