SLVSIA7
March 2025
TPSI3050M
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
Power Ratings
5.6
Insulation Specifications
5.7
Safety-Related Certifications
5.8
Safety Limiting Values
5.9
Electrical Characteristics
5.10
Switching Characteristics
5.11
Insulation Characteristic Curves
5.12
Typical Characteristics
6
Parameter Measurement Information
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Transmission of the Enable State
7.3.2
Power Transmission
7.3.3
Gate Driver
7.3.4
Modes Overview
7.3.5
Three-Wire Mode
7.3.6
Two-Wire Mode
7.3.7
VDDP, VDDH, and VDDM Undervoltage Lockout (UVLO)
7.3.8
Keep-Off Circuitry
7.3.9
Power Supply and EN Sequencing
7.3.10
Thermal Shutdown
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
Two-Wire or Three-Wire Mode Selection
8.2.2.2
CDIV1, CDIV2 Capacitance
8.2.2.3
RPXFR Selection
8.2.2.4
CVDDP Capacitance
8.2.2.5
Gate Driver Output Resistor
8.2.2.6
Start-up Time and Recovery Time
8.2.2.7
Supplying Auxiliary Current, IAUX From VDDM
8.2.2.8
VDDM Ripple Voltage
8.2.3
Application Curves
8.2.4
Insulation Lifetime
8.3
Power Supply Recommendations
8.4
Layout
8.4.1
Layout Guidelines
8.4.2
Layout Example
9
Device and Documentation Support
9.1
Receiving Notification of Documentation Updates
9.2
Support Resources
9.3
Trademarks
9.4
Electrostatic Discharge Caution
9.5
Glossary
10
Revision History
11
Mechanical, Packaging, and Orderable Information
Data Sheet
TPSI3050M
Extended Temperature Reinforced Isolated Switch Driver With
10V
Gate Drive and Integrated Bias Supply