SLUSE21B
June 2020 – April 2022
UCC27288
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
Electrical Characteristics
6.6
Switching Characteristics
6.7
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Start-up and UVLO
7.3.2
Input Stages
7.3.3
Level Shifter
7.3.4
Output Stage
7.3.5
Negative Voltage Transients
7.4
Device Functional Modes
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
Select Bootstrap and VDD Capacitor
8.2.2.2
External Bootstrap Diode and Series Resistor
8.2.2.3
Estimate Driver Power Losses
8.2.2.4
Selecting External Gate Resistor
8.2.2.5
Delays and Pulse Width
8.2.2.6
VDD and Input Filter
8.2.2.7
Transient Protection
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
Receiving Notification of Documentation Updates
11.2
Support Resources
11.3
Trademarks
11.4
Electrostatic Discharge Caution
11.5
Glossary
12
Mechanical, Packaging, and Orderable Information
2
Applications
Solar power optimizer
Merchant network & server PSU
Merchant telecom rectifiers
DC input BLDC motor drive
Test & measurement equipment
Simplified Application Diagram