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AUIPS7221R

AUIPS7221R Description

The AUIPS7221R from Infineon Technologies is a high-side N-channel power switch designed for automotive-grade applications, offering robust performance in demanding environments. This 1:1 ratio device operates within a 6V to 60V load voltage range, making it suitable for a variety of 12V/24V automotive systems. With a low Rds(On) of 30mΩ (typical), it minimizes power dissipation, enhancing efficiency in power distribution. The surface-mount DPAK package ensures compact integration, while its current limiting and over-temperature protection safeguards against fault conditions. Although marked as obsolete, its REACH-unaffected status ensures compliance with environmental regulations.

AUIPS7221R Features

• High-Side Configuration: Ideal for direct battery-connected loads.
• Automotive-Grade Reliability: Meets stringent automotive standards for durability.
• Low Rds(On): 30mΩ typ. reduces conduction losses.
• Integrated Protections: Fixed current limiting and thermal shutdown enhance system safety.
• Wide Voltage Range: Supports 6V–60V, covering 12V/24V automotive systems.
• On/Off Interface: Simple control via logic-level input.
• Surface-Mount DPAK: Optimized for space-constrained PCB designs.

AUIPS7221R Applications

• Automotive Load Switching: Headlights, solenoids, and motor drives in 12V/24V systems.
• Power Distribution Modules: Efficiently manages high-current paths in ECUs.
• Industrial Systems: Relays and actuator control in harsh environments.
• Protection Circuits: Prevents damage from overloads or short circuits.

Conclusion of AUIPS7221R

The AUIPS7221R excels in high-current automotive and industrial applications, combining low conduction losses with robust fault protection. Its wide voltage range and automotive-grade construction make it a reliable choice for mission-critical systems. While obsolete, its performance legacy remains relevant for designs prioritizing efficiency and durability. Engineers should evaluate replacement options within Infineon’s portfolio for future-proof solutions.