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ONSEMI FPF2104 Load Switch

The FPF2104 is a current-limited load switch designed to protect systems and loads from high current conditions. It features a 0.1250 P-channel MOSFET, operating over a wide input voltage range of 1.8-5.5V, and includes thermal shutdown, undervoltage lockout, and fault reporting through the FLAGB pin. Its auto-restart capability at 160ms makes it suitable for portable electronics like smartphones, GPS devices, and digital cameras. Available in a compact SOT23 package, it ensures reliable load management and system protection in demanding applications.

Authorized Distributors
Part No:FPF2104
Stock:0
Inv Date:06-11-2026
Price: N/A
Buy/RFQ:

ONSEMI FPF2104 Load Switch Specifications:

  • Input Voltage Range: 1.8-5.5V
  • Current Limit: 400mA (minimum), 800mA (maximum)
  • On-Resistance: 150 to 200 mΩ
  • Thermal Shutdown: Yes
  • Undervoltage Lockout Threshold: 1.5V to 1.7V
  • Fault Status Pin: FLAGB (Active LOW open-drain)
  • Package: SOT23-5
  • Operating Temperature: -40°C to +85°C
  • Power Dissipation: Up to 260mW at peak conditions
  • Protection Features: Overcurrent, overtemperature, reverse voltage

Buy the Fairchild FPF2104 – Reliable Load Switch for Industrial Applications

Buy the Fairchild FPF2104 load switch online now to protect your electronic systems from high current conditions. This compact, reliable switch features thermal shutdown, undervoltage lockout, and auto-restart. Its 400mA current limit and low ON-resistance ensure efficient power management in portable devices, GPS units, and digital cameras. The device operates over a 1.8-5.5V input range and is housed in a small SOT23 package, making it ideal for space-constrained applications. Secure your system's protection today with a genuine, high-quality load switch.

Order your Fairchild FPF2104 load switch today and ensure dependable load protection for your portable and industrial electronic devices.

Frequently Asked Questions

Where can I buy ONSEMI FPF2104?

You can click on the BUY or RFQ button to purchase FPF2104 from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part FPF2104?

You can download the FPF2104 datasheet or visit the ONSEMI website for support.

Who is the manufacturer of FPF2104?

ONSEMI

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