Infineon Low Side Power Switch IC 5-Pin Surface Mount, 4A Operating Current, 5.5V Max Supply, HITFET Series BTS3800SLHTSA1

Infineon BTS3800SLHTSA1 is a compact, automotive-grade low side power switch IC designed for multi-channel switching demands in vehicle electronic systems. It features a 5-pin SCT595 package suitable for surface-mounted PCB assemblies. This device operates with a maximum supply voltage of 5.5 volts and supports an operating current up to 4 amps.

The integrated power switch includes five low-side outputs controlled by a single input. This configuration simplifies wiring and reduces the number of microcontroller pins required for control logic. The device’s low on-resistance of 0.8 ohms optimizes conduction efficiency, minimizing power loss and heat generation.

Engineered for the automotive environment, the BTS3800SLHTSA1 withstands extended junction temperatures up to 150 degrees Celsius, making it ideal for under-hood applications and other harsh conditions. Its operating temperature range spans from -40 to 150 degrees Celsius, ensuring reliable performance in extreme climates.

The compact form factor with dimensions 2.9 mm length, 1.6 mm width, and 1 mm height allows for dense PCB designs in confined spaces. The device complies with the Automotive Electronics Council (AEC) standard, guaranteeing quality and durability in automotive applications.

This power switch IC is commonly deployed in body control modules for switching lamps, solenoids, and actuator multiplexing - use cases requiring robust and compact switching solutions. It also serves as a compact alternative to multiple discrete low-side MOSFETs, integrating five switches in one surface mount component.

Integrates five low-side power switches controlled by one input for efficient multi-load switching. Supports 4A operating current for moderate automotive electrical loads. Maximum voltage rating of 5.5V accommodates typical automotive control system voltages.

Low on-resistance of 0.8 Ω minimizes conduction losses and heat. Compact SCT595 surface mount package suitable for space-constrained applications. Wide operating temperature range from -40°C to 150°C for harsh automotive environments.

Certified to meet Automotive Electronics Council (AEC) standards for reliability. Applications include body control modules, sensor and auxiliary load management, and multiplexed actuator control. Explore the full range of Infineon Power Switch ICs and related components at EnvMart for automotive and industrial electronics projects.