Feature
- Many applications benefit from the STPOWER IH2 IGBTs’ excellent power-conversion efficiency.
- Suitable for single-switch quasi-resonant converters running at 16 kHz to 60 kHz.
- The new IGBT devices from ST can lower power dissipation by up to 11% in a 2kW application, improving energy efficiency.
The STPOWER IH2 series of Insulated Gate Bipolar Transistors (IGBTs) from STMicroelectronics is a revolutionary new line of IGBTs. The manufacturer has built these IGBTs to function well, with a 1350V enhanced breakdown voltage and a 175°C maximum working temperature. With better design margin, strong performance, and dependability across various operational circumstances, this release ushers in a new era for power electronics.
Greater Breakdown Voltage for Enhanced Reliability
- IGBTs from the STPOWER IH2 family are capable of a 1350V breakdown voltage.
- This higher grade offers a considerable design margin and guarantees consistent performance even in demanding applications.
Enhanced Power Conversion Efficiency
- Many applications benefit from the STPOWER IH2 IGBTs’ excellent power-conversion efficiency.
- The low Vce(sat), or saturation voltage, causes them to lose less power when the device is activated.
- The freewheeling diode, which has a low voltage drop and optimal turn-off energy, further increases the efficiency of these IGBTs.
- Suitable for single-switch quasi-resonant converters running at 16 kHz to 60 kHz.
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Ideal for Induction Heating Applications
- These IGBTs are best suited for induction-heating applications, including stovetops, inverter microwave ovens, and rice cookers, among household appliances.
- The new IGBT devices from ST can lower power dissipation by up to 11% in a 2kW application, improving energy efficiency.
Positive Temperature Coefficient for Stability
- These IGBTs’ Vce(sat) display a positive temperature coefficient, enabling steady performance across various temperature settings.
- To link numerous IGBTs in parallel for high-power applications, tight parameter distribution amongst devices makes the design process more straightforward.
Product Availability and Pricing
- The 25A STGWA25IH135DF2 and 35A STGWA35IH135DF2 from STMicroelectronics are the first two products in the STPOWER IH2 family.
- The devices currently in production widely use the TO-247 long-lead power package.
- These IGBTs have a $1.39 starting price for the STGWA25IH135DF2 and a $1.69 starting price for the STGWA35IH135DF2, with a 1000-piece minimum order quantity.
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Conclusion
Power electronics technology has advanced significantly with the introduction of STMicroelectronics’ STPOWER IH2 series IGBTs. For engineers and designers looking to optimize their power conversion systems, these IGBTs present a strong option thanks to their higher breakdown voltage, improved efficiency, and appropriateness for induction heating applications. Moreover, their low cost solidifies their role as a groundbreaking innovation in power electronics across diverse applications.
