SLUS846D
September 2008 – August 2024
UCC25600
PRODUCTION DATA
1
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
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Soft Start
7.3.2
Overcurrent Protection
7.3.3
Gate Driver
7.3.4
Overtemperature Protection
7.4
Device Functional Modes
7.4.1
Burst-Mode Operation
7.4.2
VCC
8
Application and Implementation
8.1
Application Information
8.1.1
Principal of Operation
8.1.2
Adjustable Dead Time
8.1.3
Oscillator
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
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
Support Resources
11.2
Trademarks
11.3
Electrostatic Discharge Caution
12
Glossary
13
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
D|8
MSOI002K
Thermal pad, mechanical data (Package|Pins)
Orderable Information
slus846d_oa
slus846d_pm
1
Features
Variable switching frequency control
Programmable minimum switching frequency with 4% accuracy (3% accuracy at temperature range: –20°C to 105°C)
Programmable maximum switching frequency
Programmable dead time for best efficiency
Programmable soft-start time
Easy ON and OFF control
Overcurrent Pprotection
Overtemperature protection
Bias voltage UVLO and overvoltage protection
Integrated gate driver with 0.4-A source and 0.8-A sink capability
Operating temperature range: –40°C to 125°C
SOIC 8-Pin package