Infineon – CoolSiC™ MOSFETs 1200V in SMD package
Infineon presents CoolSiC™ MOSFET 1200 V class in a new D2PAK-7L package. A broad RDS(on) portfolio of 30mΩ up to 350mΩ enables top efficiency in a wide power range of industrial power supplies, chargers, as well as various Ampere ratings in servo drives.
CoolSiC™ trench MOSFET technology is optimized to combine performance with reliability in operation, complemented by a 3 µs shortcircuit withstand time. Thanks to .XT interconnection technology, the thermal capabilities in a small package form factor are significantly improved. XT technology allows 30% extra loss to be dissipated through the chip-package interconnection, compared to standard packaging interconnection. The new CoolSiC™ .XT portfolio shows best-in-class thermal performance and cycling capabilities: up to 14% higher output current, or doubled switching frequency, or 10-15°C lower operating temperatures compared to standard interconnection.
Features:
- Very low switching losses
- Short-circuit withstand time, 3µs
- Fully controllable dV/dt
- Benchmark gate threshold voltage, VGS(th) = 4.5V
- Robustness against parasitic turn-on, 0V turn-off gate voltage can be applied
- Robust body diode for hard commutation
- .XT interconnection technology for best-in-class thermal performance
- 1200V optimized SMD package with creepage and clearance distances, > 6.1mm on PCB
- Sense pin for optimized switching performance
Benefits:
- Efficiency improvement
- Enabling higher frequency
- Increased power density
- Cooling effort reduction
- Reduction of system complexity and cost
- SMD package enables direct integration into PCB, with natural convection cooling without extra heatsink
Competitive advantage:
- Compact solutions by reducing part count and form factors
- Implementation of passive cooling leads to fanless drives
- Motor and inverter integration
Target applications:
- Drives
- Infrastructure – Charger
- Energy generation – Solar string inverter and solar optimizer
- Industrial power supplies – Industrial UPS
Application diagram:
Product collaterals / Online support: