SLVSH35A
October 2023 – February 2024
TPS274C65CP
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Device Comparison Table
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
Switching Characteristics
6.7
Typical Characteristics
7
Parameter Measurement Information
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Pin Diagrams
8.3.2
Programmable Current Limit
8.3.3
Protection Mechanisms
8.3.3.1
Over-current Protection
8.3.3.2
Short-Circuit Protection
8.3.3.2.1
VS During Short-to-Ground
8.3.3.3
Thermal Shutdown Behavior
8.3.3.4
Inductive-Load Switching-Off Clamp
8.3.3.5
Inductive Load Demagnetization
8.3.3.6
Thermal Shutdown
8.3.3.7
Undervoltage Protection on VS (UVP)
8.3.3.8
Undervoltage Lockout on Low Voltage Supply (VDD_UVLO)
8.3.3.9
Power-Up and Power-Down Behavior
8.3.4
Diagnostic Mechanisms
8.3.4.1
Fault Indication
8.3.4.2
Short-to-Battery and Open-Load Detection
8.4
Device Functional Modes
8.4.1
Off
8.4.2
Active
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.2.1
IEC 61000-4-5 Surge
9.2.2.2
Loss of GND
9.2.2.3
Paralleling Channels
9.2.3
Application Curves
9.3
Power Supply Recommendations
9.4
Layout
9.4.1
Layout Guidelines
9.4.2
Layout Example
10
Device and Documentation Support
10.1
Documentation Support
10.1.1
Related Documentation
10.2
Receiving Notification of Documentation Updates
10.3
Support Resources
10.4
Trademarks
10.5
Electrostatic Discharge Caution
10.6
Glossary
11
Revision History
12
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
RHA|40
MPQF135D
Thermal pad, mechanical data (Package|Pins)
RHA|40
QFND047R
Orderable Information
slvsh35a_oa
slvsh35a_pm
1
Features
Quad-channel 72mΩ R
ON
smart high-side switch
Low R
ON
ensures low power dissipation for up to 2A DC loads
Improve system level reliability through
adjustable current limiting
TPS274C65CP: Current limit set-point from 250mA to 1.9A
TPS274C65CPH: Current limit set-point from 290mA to 2.26A
Drive
inductive, capacitive, and resistive loads
Adjustable current limit for capacitor charging
Integrated output clamp to demagnetize inductive loads
Robust output protection
Integrated thermal shutdown
Protection against short-to-ground events
Configurable fault handling
Diagnostic features enable improved module intelligence
Wire-break detection
Short-to-supply detection
Small 6mm × 6mm leadless package