OptiMOS™ N-channel power MOSFETs

Infineon’s OptiMOS™ N-channel power MOSFETs consistently meets the highest quality and performance demands in key specifications for power system designs. Covering 15V - 300V range, the portfolio can address a broad range of needs from low to high switching frequencies. Features include ultralow R_DS(on) as well as low charge for high switching frequency applications. The full range of OptiMOS™ power MOSFETs enables innovation and performance in applications such as switch mode power supplies (SMPS), battery powered applications, motor control and drives, inverters, and computing.

OptiMOS™ devices are available in different packages to address demands for high current carrying capability and significant space saving. The broad portfolio enables footprint reduction, high current rating, and optimized thermal performance. Surface mount leadless devices are enabled for footprint reduction while through-hole packages are characterized by a high-power rating. Innovative DirectFET™ and TO-Leadless (TOLL) packages are designed for high frequency applications by offering the lowest parasitic resistance. New package innovations include the SuperSO8 Source-Down package offering high power density and performance; the TOLG (Gullwing leads) optimized for TCoB (Thermal cycling on board) robustness; TOLT (top-side cooling) optimized for superior thermal performance; sTOLL optimized for high power in small form factor; and the SuperSO8 dual-side cooling (DSC) optimized for dual-side cooling in a standard 5x6 mm2 footprint .

The OptiMOS™ family also includes a wide range of automotive-qualified power MOSFETs (30V – 300V) with superior performance and quality beyond AEC-Q101.

Overall Features

Optimized for broad switching frequency
Designed for high performance applications
Industry's best figure of merit
High efficiency and power density

Major Sub-Applications

Low battery-powered applications (power tools, multicopter, battery, industrial drives)
High battery-powered applications (LEV, LSEV)
Inverters (Solar, Online UPS, Offline UPS)
SMPS (Adapter/charger, PC power, LCD TV, Server, AC-DC, Telecom)

OptiMOS™ 7

The OptiMOS™ 7 family is based on Infineon’s latest trench MOSFET technology, which takes advantage of a revolutionary cell design. It brings together the benefits of an exceptionally low on-state resustance R(DS(on)) and low diode reverse recovery, ensuring high efficiency, high power density, low electromagnetic interference (EMI), and high system reliability. As a result, it enables reduction of paralleled MOSFETs in high-current applications.

For a complete list of available OptiMOS™ 7 products click here: OptiMOS™ 7 power MOSFETs

Features (15V)

First 15 V trench power MOSFETs
Benchmark R_DS(on) compared to 25 V node
Outstanding FOM_gd/ FOM_OSS
Ultra-low package parasitics
Standard and Center-Gate footprints
Dual-side cooling variants

Features (40V)

BiC 40 V power MOSFET in a SuperSO8 5x6
Outstanding R_DS(on)
System form factor reduction
High system efficiency and performance
Industry standard footprint

Key Applications (15V)

SMPS
Server
Datacom
Artificial Intelligence

Key Applications (40V)

BMS
SMPS

OptiMOS™ 6

OptiMOS™ 6 power MOSFETs enables the highest level of system efficiency. OptiMOS™ 6 utilizes a cutting-edge trench process, which delivers significant improvements in switching/conduction losses, and current capability. These improvements translate to lower system losses, allowing for improvements in power density, board temperature, and over-all system reliability. Target applications include switch mode power supply (SMPS), renewables, OR-ing circuits, motor drives, LEV and battery powered applications.

The family is available in a variety of packages to meet your design requirements, including PQFN 3.3x3.3, sTOLL, SuperSO8, TOLL and TOLT. Also, OptiMOS™ 6 portfolio includes a variety of voltage nodes including 40 V, 100 V, 120 V, 135 V and 200 V.

For a complete list of available OptiMOS™ 6 products click here: OptiMOS™ 6 power MOSFETs

Choosing the right power MOSFET - Key parameters and application use cases

Features

Low R_DS(on)
Low Q_g and Q_gd
High power dissipation
High current rating
Optimized gate threshold

Benefits

Low conduction losses
Low switching losses
Optimized thermal management
Increased current carrying capability
Better current sharing with paralleling

Applications

SMPS
OR-ing circuits
Motor drives
Battery powered applications
LEV
Solar

Voltage class	Target Application
40V	For applications requiring lower gate drive capability
100V	Switch mode power supply (SMPS), solar, power tools, battery management systems
120V	Hard- and –soft-switching applications, industrial power supplies, solar, power chargers, low-voltage drives and power tools
135V	High-power motor-drive applications such as LEV's, e-forklifts, power and gardening tools, as well as UPS
150V	Telecom and server SMPS to eForklifts and LEVs, as well as solar optimizers and high-power USB chargers
200V	LEVs, gardening tools, solar and energy storage systems, telecom and server SMPS, servo drives

OptiMOS™ 5

The OptiMOS™ 5 families feature breakthrough reduction in R_DS(on) and Q_rr without compromising FOM_gd and FOM_OSS, effectively reducing design effort whilst optimizing system efficiency.

For a complete list of available OptiMOS™ 5 products click here: OptiMOS™ 5 power MOSFETs

Features

Very low R_DS(on) and lower figure of merit (R_DS(on) x Q_g)
Superior thermal resistance
100% avalanche tested
Ultra-low reverse recovery charge
Pb-free lead plating; RoHS compliant
Halogen‑free according to IEC61249‑2‑21

Voltage class	Target Application
25V - 30V	Wireless charging, Chargers and adapters, Robots & drones, Industrial SMPS, Server, Telecom, Consumer
40V - 60V	Switched mode power supplies (SMPS), motor control, solar micro inverters, fast switching DC-DC converters
80V – 100V	Telecom and server power supply, solar, low voltage drives, laptop adapters
150V	Low voltage drives (ie forklift, e-scooter), telecom, solar

OptiMOS™ 3

OptiMOS™ 3 power MOSFETs is our largest OptiMOS™ family and complements our existing product portfolio as well as providing additional options when best-in-class is not required. These products are intended for power conversion and power management applications that require high efficiency and power density. These applications include SMPSs, DC / DC converters, and DC motor drives in a wide range of products including computers, home appliances, small electric vehicles, industrial automation systems, telecommunications equipment, and consumer devices such as power tools, electric lawnmowers, and fans.

For a complete list of available OptiMOS™ 3 products click here: OptiMOS™ 3 power MOSFETs

Features

Very low R_DS(on) and lower figure of merit (R_DS(on) x Q_g)
Superior thermal resistance
100% avalanche tested
Ultra-low reverse recovery charge
Pb-free lead plating; RoHS compliant
Halogen‑free according to IEC61249‑2‑21

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