Vishay – New 40V Mosfet in PowerPAK 1212-8S
New SiSS12DN 40V MOSFET increases Efficiency and Power Density with RDS(ON) of 1.98 mΩ, Low Gate Charge of 28.7 nC, and Best in Class COSS of 680 pF in 3.3 mm x 3.3 mm PowerPAK® 1212-8S Package
Product Benefits:
- Maximum on-resistance down to 1.98 mΩ at 10 V minimizes conduction losses
- Low COSS of 680 pF and gate charge of 28.7 nC reduce power losses from switching
- Offered in compact 3.3 mm by 3.3 mm PowerPAK 1212-8S package
- 100 % RG– and UIS-tested, RoHS-compliant, and halogen-free
Market Applications:
- Synchronous rectification in AC/DC power supplies
- Primary- and secondary-side switching in DC/DC converters targeting telecom, server, and medical equipment
- Half-bridge power stage and buck-boost converters in voltage regulation for server and telecom equipment
- OR-ing functionality in telecom and server power supplies
- Power stage for switch capacitor or switch tank converters
- Motor drive control in power tools and industrial equipment; and
- Battery protection and charging in battery management modules
The News:
Vishay Intertechnology introduces a new 40 V TrenchFET® Gen IV n-channel power MOSFET designed to increase efficiency and power density in power conversion topologies. The Vishay Siliconix SiSS12DN delivers the lowest COSS in the sub-2-mΩ class and low gate charge of 28.7 nC.
- Best in class COSS times on-resistance, a critical figure of merit (FOM) for MOSFETs used in power conversion designs employing zero-voltage-switching (ZVS) or switch-tank topology
- Utilizes 65 % less PCB space than similar solutions in 6 mm by 5 mm packages, enabling higher power density
- Minimizes conduction and switching losses simultaneously to increase efficiency for several building blocks in power supplies
The Key Specifications:
- Drain source voltage: 40 V
- RDS(ON) at:
- 10 V: 1.98 mΩ
- 5 V: 2.74 mΩ
- COSS typical: 680 pF
- Gate charge: 28.7 nC
- Output charge typical: 28 nC
Availability:
Samples and production quantities of the SiSS12DN are available now, with lead times of 30 weeks subject to market conditions.