Leading-edge Automotive Power
MOSFETs
Next Generation MOSFETs for a wide range
of Automotive Applications
Low on-resistance MOSFETS for a wide
range of automotive applications
Intermediate level gate drive N-channel enhancement mode Field-Effect Transistors (FETs) in industry-standard packages using
advanced TrenchMOS technology. This wide range of devices has been designed and qualified to the appropriate AEC Q101
standard for use in high performance automotive applications.
Features and benefits
AEC Q101 compliant
Low conduction losses due to very low on-state resistance
Suitable for logic and standard level gate drive sources
Suitable for thermally demanding environments due
to 175 °C rating
Applications
12 V Automotive systems
Start-Stop micro-hybrid applications
Electric and electro-hydraulic power steering
Motors, lamps and solenoids
Transmission control
I
D(max)
up to 90A
I
D(max)
up to 120A
I
D(max)
up to 120A
I
D(max)
up to 120A
I
D(max)
up to 180A
2
Applications
Each automotive application is different so specific MOSFET requirements will vary. The notes below give general guidelines and
device suggestions. NXP would be pleased to advise on specific application cases.
Electric Power Steering
Application
Electric Power Steering
3
Circuit topology
bridge
3
Load
BrushLess DC motor
Key MOSFET features
30 or 40 V, Low Rdson, high surge
current capability
Suggested types
BUK761R9-30C, BUK762R0-40C,
BUK661R8-30C, BUK661R6-30C
3
ISG/ISA
Application
Integrated Starter
Generator
3
Circuit topology
bridge
3
Load
BrushLess Machine
Key MOSFET features
High Current Capability, low thermal
resistance, good switching characteristics
Suggested types
BUK761R9-30C, BUK661R8-30C,
BUK661R6-30C
DC DC Converter bypass for Stop-Start
Application
DCDC Converters
Circuit topology
Various converter topologies
Load
Inductor / transformer
Key MOSFET features
Good switching performance, high volt
capability (for step up converters)
Suggested types
BUK6215-75C, BUK6211-75C
4
High Efficiency Alternator
Application
High efficiency alternator
3
Circuit topology
bridge
Load
Vehicle supply network
Key MOSFET features
High current capability, low thermal
resistance, good switching characteristics
Suggested types
BUK661R6-30C, BUK661R8-30C
Glow Plug Drive
Application
Diesel engine starting aid
Circuit topology
High side switch
Load
Low side resistive heaters
Key MOSFET features
Low R
DSon
small size
Suggested types
BUK625R0-40C, BUK6207-55C
5
FPGA/CPLD
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