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Product Detailed Parameters
- Description：DGTL ISO 5KV 1CH GATE DVR 8SOIC
- Series：-
- Mfr：Texas Instruments
- Package：Tape & Reel (TR),Cut Tape (CT)
- Technology：Capacitive Coupling
- Number of Channels：1
- Voltage - Isolation：5000Vrms
- Propagation Delay tpLH / tpHL (Max)：-
- Pulse Width Distortion (Max)：-
- Rise / Fall Time (Typ)：-
- Current - Output High, Low：1.5A, 3A
- Current - Peak Output：1.5A, 3A
- Voltage - Forward (Vf) (Typ)：-
- Voltage - Output Supply：3V ~ 5.5V
- Grade：Automotive
- Qualification：AEC-Q100
- Operating Temperature：-40°C ~ 125°C
- Mounting Type：Surface Mount
- Package / Case：8-SOIC (0.295", 7.50mm Width)
- Supplier Device Package：8-SOIC
- Common Mode Transient Immunity (Min)：100V/ns
- Approval Agency：UL, VDE
- Current - DC Forward (If) (Max)：37 mA
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Overview
The TPSI3052SQDWZRQ1 is a single-channel automotive reinforced isolated switch driver from Texas Instruments. It features capacitive coupling for signal transmission and provides galvanic isolation with a 5kVRMS rating. The device integrates a 15-V gate supply, eliminating the need for an isolated secondary power source. It delivers peak output currents of 1.5 A and 3 A to drive external power transistors or SCRs. Operating within a temperature range of -40°C to +125°C, it is housed in an 8-SOIC package.
Feature Summary
- Provides automotive reinforced isolation via capacitive coupling technology
- Integrates a 15-V gate supply to remove requirement for isolated secondary power
- Capable of driving external power transistors or SCRs directly
Applications
- Driving external power transistors in automotive systems
- Controlling Silicon Controlled Rectifiers (SCRs)
- Automotive reinforced isolated switching applications
Procurement Notes
Verify that the specific suffix SQDWZRQ1 corresponds to the automotive reinforced isolation variant with 5kVRMS rating. Confirm the package type is 8-SOIC and check RoHS compliance status. Ensure the operating temperature range meets the application requirements of -40°C to +125°C. Cross-reference the manufacturer part number with official Texas Instruments documentation to avoid confusion with basic isolation versions.
Selection Notes
Select this component when automotive reinforced isolation is mandated by safety standards. The integrated 15-V gate supply simplifies design by removing the need for separate isolated power converters. Consider the 1.5 A and 3 A peak current capabilities for matching load requirements. Verify that the capacitive coupling interface is compatible with the control logic levels used in the system.
Part Context
This device belongs to the TPSI3052-Q1 series of isolated gate drivers designed for automotive environments. It distinguishes itself from basic isolation variants by offering reinforced insulation ratings suitable for stringent safety regulations. The series focuses on providing reliable signal transmission across isolation barriers while maintaining compact form factors through integrated power solutions.
Replacement Considerations
Check for TPSI3052QDWZRQ1 if basic isolation suffices. Verify pin compatibility with existing PCB layouts before substitution.
