BSP78 – Smart Low-Side Power Switch, 60V, 1.1A, TO-220-3

The BSP78 is a smart low-side power switch from Infineon, featuring built-in protection and diagnostics. It is ideal for automotive and industrial applications requiring reliable switching of resistive, inductive, and capacitive loads.

Product Brochure

Description

Technical specifications:

  • Switch type: Smart low-side power switch
  • Load current: 1.1 A (continuous)
  • Drain-source voltage: 60V maximum
  • On-resistance: ~0.18Ξ© (typical)
  • Protection features: Overtemperature, overload, short-circuit
  • Diagnostic output: Status feedback pin
  • Package: TO-220-3 (Through-hole)
  • Operating temperature: -40Β°C to +150Β°C
  • Applications: Automotive lighting, solenoids, relay replacement, industrial control

Product features:

  • Low-side power switch: Controls ground path of loads up to 1.1A.
  • Wide operating voltage: Handles voltages up to 60V.
  • Built-in protection: Overload, overtemperature, and short-circuit protection.
  • Diagnostic feedback: Fault indication for system safety and monitoring.
  • High energy capability: Rugged device suitable for harsh environments.
  • Compact TO-220 package: Easy to mount and thermally efficient.

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