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TPSI3052-Q1 Automotive Reinforced Isolated Switch Driver With Integrated 15-V Gate Supply
SLVSFY5C
april 2022 – august 2023
TPSI3052-Q1
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TPSI3052-Q1 Automotive Reinforced Isolated Switch Driver With Integrated 15-V Gate Supply
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
Power Ratings
6.6
Insulation Specifications
6.7
Safety-Related Certifications
6.8
Safety Limiting Values
6.9
Electrical Characteristics
6.10
Switching Characteristics
6.11
Insulation Characteristic Curves
6.12
Typical Characteristics
7
Parameter Measurement Information
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Transmission of the Enable State
8.3.2
Power Transmission
8.3.3
Gate Driver
8.3.4
Modes Overview
8.3.5
Three-Wire Mode
8.3.6
Two-Wire Mode
8.3.7
VDDP, VDDH, and VDDM Undervoltage Lockout (UVLO)
8.3.8
Power Supply and EN Sequencing
8.3.9
Thermal Shutdown
8.4
Device Functional Modes
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
Two-Wire or Three-Wire Mode Selection
9.2.2.2
Standard Enable, One-Shot Enable
9.2.2.3
CDIV1, CDIV2 Capacitance
9.2.2.4
RPXFR Selection
9.2.2.5
CVDDP Capacitance
9.2.2.6
Gate Driver Output Resistor
9.2.2.7
Start-up Time and Recovery Time
9.2.2.8
Supplying Auxiliary Current, IAUX From VDDM
9.2.2.9
VDDM Ripple Voltage
9.2.3
Application Curves
9.2.4
Insulation Lifetime
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
Related Links
10.2
Receiving Notification of Documentation Updates
10.3
Support Resources
10.4
Trademarks
10.5
Electrostatic Discharge Caution
10.6
Glossary
11
Mechanical, Packaging, and Orderable Information
IMPORTANT NOTICE
Package Options
Mechanical Data (Package|Pins)
DWZ|8
MPSS140
Thermal pad, mechanical data (Package|Pins)
Orderable Information
slvsfy5c_oa
slvsfy5c_pm
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Data Sheet
TPSI3052-Q1
Automotive Reinforced
Isolated Switch Driver With Integrated
15-V
Gate Supply
1
Features
No isolated secondary supply required
Drives external power transistors or SCRs
5-kV
RMS
reinforced isolation
15-V
gate drive with 1.5/3-A peak source and sink current
Up to 50-mW supply for external auxiliary circuitry
Supports AC or DC switching
Supports two-wire or three-wire modes
Seven levels of power transfer, resistor selectable
Functional Safety-Capable
Documentation available to aid functional safety system design
AEC Q-100 qualified for automotive applications:
Temperature grade 1: –40 to +125°C, T
A
Safety-Related Certifications
7071-V
PK
reinforced isolation per DIN EN IEC 60747-17 (VDE 0884-17)
5-kV
RMS
isolation for 1 minute per UL 1577
2
Applications
Solid state relay (SSR)
Battery management system
On-board charger
Hybrid, electric, and powertrain system
Building automation
Factory automation and control
