BUK201-50X is a monolithic temperature and overload protected power switch based on MOSFET technology in a 5 pin plastic envelope, configured as a single high side switch. It is suitable for driving lamps, motors, solenoids, heaters, etc. The switch has features such as 5V logic compatible input, low on-state resistance, overtemperature protection, overload protection, high supply voltage load protection, undervoltage lockout, status indication, static current, ESD protection, etc.
The Philips BUK201-50X is a PowerMOS transistor designed as a TOPFET high side switch. It features a 5-pin plastic envelope configuration suitable for driving lamps, motors, solenoids, and heaters. The device includes monolithic temperature and overload protection based on MOSFET technology.
| Nominal load current (ISO) | 6 A |
|---|---|
| Continuous off-state supply voltage | 50 V |
| Continuous load current | 15 A |
| Continuous junction temperature | 150 °C |
| On-state resistance (Veg=13 V, IL=7.5 A) | 45-60 mΩ |
| On-state resistance (Veg=5 V, IL=1.5 A) | 70-90 mΩ |
Yes, it includes overtemperature protection that self-resets with hysteresis.
The maximum on-state resistance is 90 mΩ.