Infineon Technologies

BTS50085-1TMB

BTS50085-1TMB Description

The BTS50085-1TMB from Infineon Technologies is a high-performance high-side power switch designed for demanding power distribution applications. Part of the PROFET™ (Protected MOSFET) family, this single-channel device integrates advanced protection features with robust power handling, making it ideal for automotive, industrial, and heavy-load systems. With an operating voltage range of 5V to 58V, a maximum output current of 44A, and an exceptionally low on-resistance of just 9mΩ, it minimizes power losses while delivering high efficiency. Packaged in a through-hole mountable tube, it supports 170W power dissipation and operates reliably in extreme conditions, with a maximum temperature rating of +150°C.

BTS50085-1TMB Features

• High Current Handling: Supports 44A continuous output current with a 90A current limit, ensuring robust performance in high-load scenarios.
• Low Power Loss: 9mΩ max on-resistance reduces heat generation and improves efficiency.
• Wide Voltage Range: 5V to 58V operating range accommodates diverse power supply conditions.
• Fast Switching: 400µs max turn-on time and 110µs max turn-off time for responsive control.
• Integrated Protection: Built-in safeguards against overtemperature, overcurrent, and short circuits.
• High Reliability: RoHS compliant (by exemption) and 150°C max operating temperature for harsh environments.
• Compact & Durable: Through-hole mounting ensures mechanical stability in high-vibration applications.

BTS50085-1TMB Applications

• Automotive Systems: Ideal for ECUs, power seat modules, and LED lighting drivers due to high current tolerance and rugged design.
• Industrial Automation: Suitable for solenoid control, motor drivers, and power distribution units requiring fast switching and low losses.
• Heavy-Duty Loads: Perfect for battery management systems (BMS), forklifts, and construction equipment where high power efficiency is critical.
• Consumer Electronics: Used in high-power adapters and smart home devices needing reliable overcurrent protection.

Conclusion of BTS50085-1TMB

The BTS50085-1TMB stands out as a high-efficiency, high-reliability power switch for applications demanding high current, fast switching, and robust protection. Its low on-resistance, wide voltage range, and PROFET™ technology make it superior to conventional switches, reducing system complexity while enhancing performance. Whether in automotive, industrial, or heavy-load scenarios, this device ensures durable, energy-efficient power distribution with minimal thermal stress. A top choice for engineers prioritizing power density, reliability, and compact design.