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Power Integrations SCALE-iFlex LT NTC | Power Integrations

SCALE-iFlex LT NTC series from Power Integrations

Power Integrations SCALE-iFlex LT NTC Series Overview

SCALE-iFlex LT variant with integrated NTC temperature monitoring.

The SCALE-iFlex LT NTC from Power Integrations is a SCALE-iFlex LT variant with integrated NTC temperature monitoring. This series includes 4 variants, each tailored for specific application requirements while sharing a common architecture and design ecosystem.

The SCALE-iFlex LT NTC 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 1700V, the driver ensures safe and reliable operation of IGBT and SiC power modules in demanding industrial environments.

Octatronics stocks SCALE-iFlex LT NTC 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 1700V Voltage RatingSupports blocking voltages up to Up to 1700V, covering a wide range of IGBT and SiC module configurations.

Target Applications

  • Temperature-monitored drives
  • Industrial converters
  • HVAC
  • Pumps

Compare SCALE-iFlex LT NTC Variants

Side-by-side comparison of 3 product variants from Power Integrations

Parameter2SMLT0220D2C0C-FF1800XTR17T2P52SMLT0220D2C0C-CM1200DW-40T2SMLT0220D2C0C-2MBI1200XZF230-50
Package / CaseBoardBoardBoard
Max Operating Temp85 ℃85 ℃85 ℃
Min Operating Temp-40 ℃-40 ℃-40 ℃
Conformal CoatedYesYesYes
Connection Type to IgbtDirectDirectDirect
Driver MonitoringNTCNTCNTC
Driving ModeDirect-IndependentDirect-IndependentDirect-Independent
Gate Turn Off Voltage-9.4 V-9.4 V-9.4 V
Gate Turn on Voltage+15.0 V+15.0 V+15.0 V
Igbt ManufacturerInfineonMitsubishiFuji
Igbt Voltage Class1700 V2000 V2300 V
Interface TypeElectricalElectricalElectrical
Isolation TechnologyGalvanicGalvanicGalvanic
Isolation TypeReinforcedReinforcedReinforced
Max Gate Peak Current+20 A+20 A+20 A
Module HousingXHP™2XHP™2XHP™2
Number of Channels222
Official Product URLhttps://www.power.com/products/scale-iflex/scale-iflex-lt-ntc?language=enhttps://www.power.com/products/scale-iflex/scale-iflex-lt-ntc?language=enhttps://www.power.com/products/scale-iflex/scale-iflex-lt-ntc?language=en
PackageBoardBoardBoard
Paralleling SupportYesYesYes
Power Output Channel Max1.0 W1.0 W1.0 W
Product FamilySCALE-iFlex LT NTCSCALE-iFlex LT NTCSCALE-iFlex LT NTC
Protection FeaturesAdv Active Clamping, Over-voltage, Short Circuit, UVLO(Sec-side), UVLO(Pri-side)Adv Active Clamping, Over-voltage, Short Circuit, UVLO(Sec-side), UVLO(Pri-side)Adv Active Clamping, Over-voltage, Short Circuit, UVLO(Sec-side), UVLO(Pri-side)
Supply Voltage Typ15 V15 V15 V
Supported Module SFF1800XTR17T2P5CM1200DW-40T2MBI1200XZF230-50
Supported Module TypeIGBTIGBTIGBT
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 2
TechnologySCALE-2SCALE-2SCALE-2
Temperature Storage Max85 ℃85 ℃85 ℃
Temperature Storage Min-40 ℃-40 ℃-40 ℃
Voltage Dc Link Switching1250 V-1800 V
Request QuoteRequest QuoteRequest Quote

Base Numbers

Base NumberDescriptionVariantsStatusAction
2SMLT0220D2C02SMLT0220D2C0 variants from Power Integrations3 MPNsActiveView Details

Technical Specifications

Compare key SCALE-iFlex LT NTC specifications across available variants. All parameters are typical values at 25 degC unless otherwise noted.

Driver Specifications

Maximum Blocking Voltage
Up to 1700V
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 SCALE-iFlex LT NTC series.

The SCALE-iFlex LT NTC is a Power Integrations SCALE-iFlex LT variant with integrated NTC temperature monitoring. The series includes 4 variants optimized for different application requirements.
The SCALE-iFlex LT NTC 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 SCALE-iFlex LT NTC series is used in Temperature-monitored drives, Industrial converters, HVAC, and Pumps. Contact our applications team for design-in support and recommendation.
Octatronics is an authorized distributor of Power Integrations products including the SCALE-iFlex LT NTC 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 SCALE-iFlex LT NTC series. Small-quantity orders are available for design evaluation, with volume pricing for production runs. Contact our sales team for custom pricing.