SLVSH72B
December 2023 – October 2026
TPS281C100
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Device Options
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
SNS Timing Characteristics
6.7
Switching Characteristics
6.8
Typical Characteristics
7
Parameter Measurement Information
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Device Functional Modes
8.4
Working Mode
8.5
Feature Description
8.5.1
Accurate Current Sense
8.5.1.1
High Accuracy Sense Mode
8.5.2
Programmable Current Limit
8.5.2.1
Short-Circuit and Overload Protection
8.5.2.2
Capacitive Charging
8.5.3
Inductive-Load Switching-Off Clamp
8.5.4
Inductive Load Demagnetization
8.5.5
Full Protections and Diagnostics
8.5.5.1
Open-Load Detection
8.5.5.2
Thermal Protection Behavior
8.5.5.3
Undervoltage Lockout (UVLO) Protection
8.5.5.4
Reverse Polarity Protection
8.5.5.4.1
Method 1
8.5.5.4.2
Method 2 (GND Network Protection)
8.5.5.5
Protection for MCU I/Os
8.5.5.6
Diagnostic Enable Function
8.5.5.7
Loss of Ground
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Design Requirements
9.2.1.1
IEC 61000-4-4 EFT
9.2.1.2
IEC 61000-4-5 Surge
9.2.2
Detailed Design Procedure
9.2.2.1
Selecting RILIM
9.2.2.2
Selecting RSNS
9.3
Power Supply Recommendations
9.4
Layout
9.4.1
Layout Guidelines
9.4.1.1
EMC Considerations
9.4.2
Layout Example
9.4.2.1
DNT Layout Without a GND Network
9.4.3
Thermal Considerations
10
Device and Documentation Support
10.1
Receiving Notification of Documentation Updates
10.2
Support Resources
10.3
Trademarks
10.4
Electrostatic Discharge Caution
10.5
Glossary
11
Revision History
12
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
DNT|12
MPDS488B
Thermal pad, mechanical data (Package|Pins)
Orderable Information
slvsh72b_oa
slvsh72b_pm
Data Sheet
TPS281C100x 60V, 100mΩ, Single-Channel Smart High-Side Switch