SLUSDX3C
november 2020 – august 2023
UCC25800-Q1
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Revision History
5
Device Comparison Table
6
Pin Configuration and Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics
7.6
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Power Management
8.3.2
Oscillator
8.3.3
External Synchronization
8.3.4
Dead-Time
8.3.4.1
Adaptive Dead-time
8.3.4.2
Maximum Programmable Dead-time
8.3.5
Protections
8.3.5.1
Overcurrent Protection
8.3.5.1.1
OCP Threshold Setting
8.3.5.1.2
Output Power Capability
8.3.5.2
Input Overvoltage Protection (OVP)
8.3.5.3
Over-Temperature Protection (TSD)
8.3.5.4
Pin-Fault Protections
8.3.5.5
VREG Pin Protection
8.3.6
DIS/FLT Pin operation
8.3.6.1
FAULT Codes
8.4
Device Functional Modes
8.4.1
UVLO Mode
8.4.2
Soft-start Mode
8.4.3
Normal Operation Mode
8.4.4
Disabled Mode
8.4.5
Fault Modes
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
LLC Converter Operation Principle
9.2.2
Design Requirements
9.2.3
Detailed Design Procedure
9.2.4
Application Curves
9.3
What to Do and What Not to Do
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
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
13
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
DGN|8
MPDS046G
Thermal pad, mechanical data (Package|Pins)
DGN|8
PPTD362A
Orderable Information
slusdx3c_oa
slusdx3c_pm
12.1
Documentation Support