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TPSI2140-Q1 1200-V, 50-mA, Automotive Isolated Switch With 2-mA Avalanche Rating
SLVSFR3B
april 2022 – june 2023
TPSI2140-Q1
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TPSI2140-Q1 1200-V, 50-mA, Automotive Isolated Switch With 2-mA Avalanche Rating
1
1
Features
2
Applications
3
Description
4
Revision History
5
Pin Configuration and Functions
5.1
Pin 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
7
Parameter Measurement Information
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Avalanche Robustness
8.4
Device Functional Modes
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Dielectric Withstand Testing (HiPot)
9.2.2
Design Requirements
9.2.3
Design Procedure - Chassis Ground Reference
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
Receiving Notification of Documentation Updates
10.2
Support Resources
10.3
Trademarks
10.4
Electrostatic Discharge Caution
10.5
Glossary
11
Mechanical, Packaging, and Orderable Information
IMPORTANT NOTICE
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Data Sheet
TPSI2140-Q1
1200-V
, 50-mA, Automotive Isolated Switch With
2-mA Avalanche Rating
1
Features
Qualified for automotive applications
AEC-Q100 grade 1: –40 to 125°C T
A
Integrated avalanche rated MOSFETs
Designed and qualified for reliability during overvoltage conditions, including system level dielectric withstand testing (Hi-Pot)
I
AVA
=
2-mA for 5-s pulses, 1-mA for 60-s pulses
1200-V
standoff voltage
R
ON
=
130
-Ω (T
J
= 25°C)
T
ON
, T
OFF
< 700-μs
Low primary side supply current
9-mA ON state current
3.5-μA OFF state current
Functional Safety Capable
Documentation available
to aid in ISO 26262 and IEC 61508 system design
Robust isolation barrier:
> 26 year projected lifetime at 1000-V
RMS
/ 1500-V
DC
working voltage
Isolation rating, V
ISO
, up to 3750-V
RMS
/ 5300-V
DC
Peak surge, V
IOSM
, up to 5000-V
± 100-V/ns typical CMTI
SOIC 11-pin (DWQ) package
with wide pins for improved thermal performance
Creepage and clearance ≥ 8-mm (primary-secondary)
Creepage and clearance ≥
6
-mm (across switch terminals)
Safety-related certifications
(Planned) DIN VDE V 0884-11:2017-01
(Planned) UL 1577 component recognition program
2
Applications
Solid state relay
Hybrid, electric, and power train systems
Battery Management Systems (BMS)
Energy Storage Systems (ESS)
Solar energy
Onboard charger
EV charging infrastructure
See also the
TI Reference Designs
related to these applications.