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Power Integrations

Power Integrations ISO5125I | Power Integrations

ISO5125I series from Power Integrations

Power Integrations ISO5125I Series Overview

Single-channel isolated gate driver with integrated DC-DC power supply for IGBT/SiC.

The ISO5125I from Power Integrations is a Single-channel isolated gate driver with integrated DC-DC power supply for IGBT/SiC. This series includes 4 variants, each tailored for specific application requirements while sharing a common architecture and design ecosystem.

The ISO5125I gate driver features reinforced galvanic isolation and robust protection functions including short-circuit detection, under-voltage lockout, and active Miller clamping. Rated for blocking voltages up to Up to 1200V, the driver ensures safe and reliable operation of IGBT and SiC power modules in demanding industrial environments.

Octatronics stocks ISO5125I variants in multiple package options. Request a quote for volume pricing, check real-time availability, or contact our engineering team for application support and alternative part recommendations.

Key Features

  • Reinforced Galvanic Isolationreinforced isolation provides safe and reliable signal transmission across high-voltage barriers.
  • Active Clamping ProtectionAdvanced active clamping limits collector-emitter voltage during turn-off, protecting IGBT modules from destructive overvoltage.
  • Short-Circuit DetectionFast desaturation detection with configurable response time ensures safe IGBT/SiC shutdown within microseconds.
  • Plug-and-Play IntegrationDesigned for direct mechanical and electrical compatibility with standard power module footprints.
  • Up to 1200V Voltage RatingSupports blocking voltages up to Up to 1200V, covering a wide range of IGBT and SiC module configurations.

Target Applications

  • Solar inverters
  • Motor drives
  • UPS systems
  • Battery chargers

Compare ISO5125I Variants

Side-by-side comparison of 4 product variants from Power Integrations

ParameterISO5125I-65ISO5125I-45ISO5125I-120ISO5125I-100
Max Operating Temp85 ℃85 ℃85 ℃85 ℃
Min Operating Temp-40 ℃-40 ℃-40 ℃-40 ℃
Conformal CoatedNoNoNoNo
Connection Type to IgbtCableCableCableCable
Igbt ManufacturerABB, Danfoss, Dynex, Fuji, Hitachi, Infineon, IXYS, Mitsubishi/Powerex, ToshibaABB, Danfoss, Dynex, Fuji, Hitachi, Infineon, IXYS, Mitsubishi/Powerex, ToshibaABB, Danfoss, Dynex, Fuji, Hitachi, Infineon, IXYS, Mitsubishi/Powerex, ToshibaABB, Danfoss, Dynex, Fuji, Hitachi, Infineon, IXYS, Mitsubishi/Powerex, Toshiba
Igbt Voltage Class6500 V4500 V12000 V10000 V
Interface TypeElectricalElectricalElectricalElectrical
Isolation TechnologyGalvanicGalvanicGalvanicGalvanic
Isolation TypeBasicBasicBasicBasic
Number of Channels1111
Official Product Urlhttps://www.power.com/products/gate-driver-accessories/iso5125?language=enhttps://www.power.com/products/gate-driver-accessories/iso5125?language=enhttps://www.power.com/products/gate-driver-accessories/iso5125?language=enhttps://www.power.com/products/gate-driver-accessories/iso5125?language=en
Power Output Channel Max5.0 W5.0 W5.0 W5.0 W
Product FamilyISO5125IISO5125IISO5125IISO5125I
Supply Voltage Typ15 V15 V15 V15 V
Supported Module TypeIGBTIGBTIGBTIGBT
Supported Topologies2-level Voltage Source, 3-level NP-Clamped - Type 1, 3-level NP-Clamped - Type 22-level Voltage Source, 3-level NP-Clamped - Type 1, 3-level NP-Clamped - Type 22-level Voltage Source, 3-level NP-Clamped - Type 1, 3-level NP-Clamped - Type 22-level Voltage Source, 3-level NP-Clamped - Type 1, 3-level NP-Clamped - Type 2
TechnologySCALE-2SCALE-2SCALE-2SCALE-2
Temperature Storage Max50 ℃50 ℃50 ℃50 ℃
Temperature Storage Min-40 ℃-40 ℃-40 ℃-40 ℃
Request QuoteRequest QuoteRequest QuoteRequest Quote
ISO5125I Series Applications
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Energy & PowerPower semiconductors, battery management ICs, solar inverter components, and EV charging modules.
⚡
EV & PowertrainBattery management ICs, cell balancing circuits, and high-voltage isolation components for electric vehicles.
⚡
Solar InvertersHigh-efficiency power conversion for photovoltaic systems.
🚗
Automotive Power Management

Base Numbers

Base NumberDescriptionVariantsStatusAction
ISO5125IISO5125I variants from Power Integrations4 MPNsActiveView Details

Technical Specifications

Compare key ISO5125I specifications across available variants. All parameters are typical values at 25 degC unless otherwise noted.

Driver Specifications

Maximum Blocking Voltage
Up to 1200V
Isolation Rating
4800V RMS
Peak Gate Current
±15A (typical)
Turn-On/Off Delay
<200 ns

Protection Features

Short-Circuit Detection
Desaturation sensing
UVLO
Adjustable threshold
Active Clamping
Integrated

Frequently Asked Questions

Common technical questions about the ISO5125I series.

The ISO5125I is a Power Integrations Single-channel isolated gate driver with integrated DC-DC power supply for IGBT/SiC. The series includes 4 variants optimized for different application requirements.
The ISO5125I series currently includes 4 variants. Each variant may differ in package type, operating specifications, and feature set. Browse the product table above to compare available options.
The ISO5125I series is used in Solar inverters, Motor drives, UPS systems, and Battery chargers. Contact our applications team for design-in support and recommendation.
Octatronics is an authorized distributor of Power Integrations products including the ISO5125I series. We provide competitive pricing, fast delivery, and full traceability for all components. Request a quote or contact us for availability and lead times.
Yes, Octatronics supports both prototype and production quantities for the ISO5125I series. Small-quantity orders are available for design evaluation, with volume pricing for production runs. Contact our sales team for custom pricing.