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BTS650P

BTS650P Description

The BTS650P by Infineon Technologies is a high-side power switch designed for general-purpose load driving applications. Part of the PROFET® series, this obsolete but robust component features a single N-channel output with a 1:1 input-to-output ratio, capable of handling up to 55A continuous current. It operates across a 5V to 34V load voltage range and boasts an exceptionally low Rds(On) of 4.4mΩ (typical), ensuring minimal power dissipation and high efficiency. The device is packaged in a TO-220-7 through-hole module, making it suitable for industrial and automotive environments where reliability is critical.

BTS650P Features

• High-Side Configuration: Simplifies circuit design by eliminating the need for an external supply voltage (Vcc/Vdd).
• Advanced Protection: Integrates fixed current limiting, open-load detection, over-temperature shutdown, and over-voltage protection for enhanced system safety.
• Auto-Restart Function: Automatically recovers from fault conditions, reducing downtime in mission-critical applications.
• Low Power Loss: Ultra-low Rds(On) minimizes heat generation, improving thermal performance.
• Industrial-Grade Reliability: MSL 1 (Unlimited) moisture sensitivity and REACH Unaffected compliance ensure durability in harsh conditions.

BTS650P Applications

The BTS650P excels in high-current switching scenarios, including:

• Automotive Systems: Power distribution for ECUs, lighting, and motor drives.
• Industrial Controls: Solenoid/valve actuation, PLCs, and heavy-duty relay replacements.
• Power Management: Battery protection circuits and load switches in DC power supplies.
  Its through-hole mounting and fault-tolerant design make it ideal for legacy systems requiring rugged, high-performance switching without complex drive circuitry.

Conclusion of BTS650P

While marked obsolete, the BTS650P remains a compelling choice for designers needing a high-current, high-reliability power switch with integrated protections. Its low conduction losses, self-protection mechanisms, and automotive-grade robustness distinguish it from generic alternatives. For legacy upgrades or systems demanding 55A handling in a compact TO-220 package, the BTS650P delivers unmatched performance in industrial and automotive power distribution.