TPSI3050DWZR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TPSI3050DWZR product

TPSI3050DWZR

Isolators - Gate Drivers

isolated gate driversolid-state relay10 V gate supply3 kVRMS isolationtwo-wire controlthree-wire controlDWZ SOIC

TPSI3050DWZR is an isolated 10 V gate driver with integrated power transfer for external MOSFET, IGBT, or SCR switching, avoiding a separate isolated secondary bias supply.

Best for

  • Isolated solid-state relays
  • Back-to-back MOSFET switching
  • Industrial and building automation switching

Avoid if

  • A separate isolated bias rail is required at a voltage other than the generated 10 V rail
  • The application cannot accommodate mode selection at power-up
  • Two-wire operation must meet very short turn-on timing

Check before use

  • Verify external switch gate-charge and switching-frequency power budget
  • Keep CDIV2 greater than or equal to CDIV1 and use matching capacitor type and tolerance
  • Maintain isolation creepage and clearance in the PCB layout

Key specifications

Isolation
3 kVRMS for 1 minute; 4243 VPK transient
Gate drive
10 V nominal, 1.5 A source / 3 A sink peak
Input modes
Two-wire 6.5–48 V or three-wire 3–5.5 V
Package
8-pin DWZ SOIC / SO-MOD

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
Level-3-260C-168 HR
ECCN
-
HTSUS
-

Application

Solid-state relay controlFactory automationBuilding automation

Datasheet

CAD Models

Download ECAD models for TPSI3050DWZR: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

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Alternative components

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Design and risk insights

Questions & answers

TPSI3050DWZR is an 8-pin Texas Instruments isolated switch driver in the DWZ SOIC package. It integrates power transfer across an isolation barrier, a regulated floating 10 V gate supply, and an active-high gate-driver output.