F4901 1.1a 24v Schematic Jun 2026

The "brain" of the circuit. This IC (often a 6-pin or 8-pin surface-mount device) controls the frequency and duty cycle of the switching. Switching MOSFET:

In typical motherboard layouts, F4901 serves as a protection component for the (often labeled DCBATOUT_LCD ). Part Description : POLYSW-1D1A24V-GP-U. Electrical Ratings : Current : 1.1A (often listed as 1.1A or 1.1A/24V ). Voltage : 24V. f4901 1.1a 24v schematic

: Protecting small DC motors from stalling and drawing excessive current. Communication Modules The "brain" of the circuit

To protect the entire board from an external power supply failure. f4901 1.1a 24v schematic