Infineon Technologies

ITS4141N

ITS4141N Description

The ITS4141N from Infineon Technologies is a high-performance high-side power switch designed for industrial applications as part of the Industrial PROFET series. This SMD/SMT-mountable device operates within a wide voltage range of 12V to 45V, making it suitable for robust power distribution in demanding environments. With a maximum output current of 700 mA and a low on-resistance of 200 mΩ, it ensures efficient power delivery while minimizing losses. The ITS4141N is RoHS compliant and features a compact design with a power dissipation of 1.4 W, ideal for space-constrained applications.

ITS4141N Features

• High-Side Switching: Ensures safe and reliable power control with 1.4 A current limit protection.
• Fast Switching: On-time of 100 µs max and off-time of 150 µs max for responsive load management.
• Wide Operating Range: Supports 12V–45V input, suitable for automotive and industrial systems.
• Low Power Loss: 200 mΩ max on-resistance enhances efficiency.
• Robust Protection: Built-in safeguards against overcurrent and overtemperature.
• Moisture-Sensitive: Requires careful handling (MSL-rated).
• Compact Packaging: Supplied in reel packaging for automated assembly.

ITS4141N Applications

The ITS4141N excels in industrial automation, automotive systems, and power distribution networks where reliability is critical. Key use cases include:

• Solenoid/Valve Control: Precise switching for pneumatic/hydraulic systems.
• LED Drivers: Efficient power management for lighting systems.
• Motor Control: Safe high-side switching for small motors.
• Power Distribution Units (PDUs): Reliable load switching in industrial equipment.

Conclusion of ITS4141N

The ITS4141N stands out as a high-efficiency, high-reliability power switch for industrial and automotive applications. Its low on-resistance, fast switching, and robust protection make it superior to generic switches, ensuring longevity in harsh environments. Whether used in automotive ECUs, factory automation, or smart power modules, the ITS4141N delivers performance, safety, and compact integration, aligning with Infineon’s PROFET series’ reputation for excellence.