SLUSF82B
January 2024 – November 2024
LMG3100R017
,
LMG3100R044
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
Thermal Information
5.6
Electrical Characteristics
5.7
Typical Characteristics
6
Parameter Measurement Information
6.1
Propagation Delay and Mismatch Measurement
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Control Inputs
7.3.2
Start-up and UVLO
7.3.3
Bootstrap Supply Voltage Clamping
7.3.4
Level Shift
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
VCC Bypass Capacitor
8.2.2.2
Bootstrap Capacitor
8.2.2.3
Slew Rate Control
8.2.2.4
Use With Analog Controllers
8.2.2.5
Power Dissipation
8.2.3
Application Curves
8.3
Power Supply Recommendations
8.4
Layout
8.4.1
Layout Guidelines
8.4.2
Layout Examples
9
Device and Documentation Support
9.1
Documentation Support
9.1.1
Related Documentation
9.2
Receiving Notification of Documentation Updates
9.3
Support Resources
9.4
Trademarks
9.5
Electrostatic Discharge Caution
9.6
Glossary
10
Revision History
11
Mechanical, Packaging, and Orderable Information
8.2.3
Application Curves
I
OUT
= 20 A
V
IN
= 48 V
V
OUT
= 24 V
Figure 8-4
SW Node Behavior Showing the Dead Time and Rise Time for R
BST
= 3 Ω in a buck configuration
I
OUT
= 20 A
V
IN
= 48 V
V
OUT
= 24 V
Figure 8-5
SW node Falling Behavior in a buck configuration