Infineon IPD70P04P4-09: High-Performance P-Channel Power MOSFET for Advanced Automotive and Industrial Applications
The demand for robust, efficient, and reliable power management solutions continues to grow across the automotive and industrial sectors. Addressing this need, the Infineon IPD70P04P4-09 stands out as a high-performance P-Channel power MOSFET engineered to meet the stringent requirements of modern applications. This device combines low on-state resistance, high current handling capability, and superior switching performance, making it an ideal choice for designers seeking to enhance system efficiency and durability.
A key feature of the IPD70P04P4-09 is its exceptionally low on-state resistance (RDS(on)) of just 9 mΩ at a gate-source voltage of -10 V. This low resistance minimizes conduction losses, leading to higher efficiency and reduced heat generation. Such performance is critical in applications like automotive body control modules, electric power steering (EPS), and DC-DC converters, where energy efficiency and thermal management are paramount.
The MOSFET is designed with a -40 V drain-source voltage (VDS) rating, providing a wide safety margin for 12 V and 24 V systems commonly found in automotive and industrial environments. Its ability to handle a continuous drain current (ID) of -70 A ensures reliable operation under high-load conditions. Additionally, the device offers enhanced avalanche ruggedness and high temperature stability, supporting operation in harsh conditions where reliability is non-negotiable.
Packaged in the space-efficient TO-252 (DPAK), the IPD70P04P4-09 facilitates compact PCB design while ensuring effective thermal dissipation. This is further supported by its low thermal resistance, which allows for better heat management and sustained performance during extended operation. The device also features ESD protection, safeguarding against electrostatic discharge events that could compromise component integrity.
In industrial contexts, this MOSFET is well-suited for motor control, power distribution switches, and solenoid drivers. Its fast switching characteristics help reduce electromagnetic interference (EMI), contributing to cleaner system operation and easier compliance with regulatory standards.

ICGOOODFIND: The Infineon IPD70P04P4-09 is a top-tier P-Channel MOSFET that delivers high power efficiency, exceptional reliability, and robust performance for demanding automotive and industrial applications. Its combination of low RDS(on), high current capability, and strong thermal properties makes it a preferred solution for next-generation electronic systems.
Keywords:
Power MOSFET
P-Channel
Automotive Applications
Low RDS(on)
High Current Handling
