EEPower

AEC-Q101-Qualified 40V MOSFETs for Motor Controls


New Products Apr 11, 2016 by Jeff Shepard

Available in the H2PAK 2- and 6-lead package respectively, ST's new STH410N4F7-2AG and STH410N4F7-6AG 40 V AEC-Q101-qualified MOSFETs are optimized for motor control 3-phase inverter applications such as electronic power steering (EPS). They combine an extremely low RDS(on) with a reduced Miller capacitance (thanks to a sophisticated double-electrode gate structure), a low Crss / Ciss ratio and a very efficient intrinsic body diode for excellent EMI performance.

ST's STripFET F7 series of low-voltage MOSFETs feature an enhanced trench-gate structure that lowers device on-state resistance while also reducing internal capacitances and gate charge for faster and more efficient switching. Their excellent figure of merit (FoM) and high avalanche ruggedness help simplify designs and reduce equipment size and cost while increasing reliability in applications such as telecom or computing systems, solar inverters, industrial automation and automotive applications.

Features and benefits include: Among lowest RDS(on) in the market; Minimal RDS(on) x Qg for increased system efficiency and more compact designs; Lowest Crss/Ciss ratio for EMI immunity; and High avalanche ruggedness.

Compared to the previous STripFET F4 and F3 series, the new F7 series features a much lower on-state resistance per die area. This in turn simplifies designers’ needs for high-power designs by reducing the number of paralleled devices.