5M0380R Fairchild Power Switch(FPS) 800V 7mA TO-220F-4L
The 5M0380R Fairchild Power Switch (FPS) is a highly integrated power control IC designed for use in switch-mode power supplies (SMPS). It combines a high-voltage power MOSFET with a PWM controller in a single TO-220 package, simplifying circuit design and reducing component count. This makes it an excellent choice for compact and efficient power supply designs used in consumer electronics, chargers, and industrial equipment.
With built-in protection features such as overcurrent, overvoltage, and thermal shutdown, the 5M0380R ensures reliable and safe operation under various conditions. Its high efficiency and minimal external component requirements make it ideal for cost-effective designs, while maintaining stable performance in demanding applications.
Features:
- Integrated high-voltage power MOSFET and PWM controller.
- Reduced external component count.
- Built-in protection circuits for enhanced reliability.
- High efficiency switching operation.
- Compact TO-220 package for easy mounting.
- Stable performance under varying load conditions.
- Suitable for offline SMPS applications.
Specifications:
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Drain-Source Breakdown Voltage | BVDSS | VGS = 0 V, I = 50 µA | 800 | – | – | V |
| Zero Gate Voltage Drain Current | IDSS | VDS = Max. Rating, VGS = 0 V | – | – | 250 | µA |
| Static Drain-Source on Resistance (Note) | RDS(on) | VGS = 10 V, I = 0.5 A | – | 4.0 | 5.0 | Ω |
| Forward Transconductance (Note) | gfs | VDS = 50 V, I = 0.5 A | 1.5 | 2.5 | – | S |
| Input Capacitance | Ciss | VGS = 0 V, VDS = 25 V, f = 1 MHz | – | 779 | – | pF |
| Output Capacitance | Coss | – | – | 75.6 | – | nS |
| Reverse Transfer Capacitance | Crss | – | – | 24.9 | – | nS |
| Turn-On Delay Time | td(on) | VDD = 0.5 BVDSS, I = 1.0 A (switching times independent of temperature) | – | 40 | – | nS |
| Rise Time | tr | – | – | 95 | – | nS |
| Turn-Off Delay Time | td(off) | – | – | 150 | – | nS |
| Fall Time | tf | – | – | 60 | – | nS |
| Total Gate Charge | Qg | VGS = 10 V, I = 1.0 A, VDS = 0.5 BVDSS | – | – | 34 | nC |
| Gate-Source Charge | Qgs | – | – | 7.2 | – | nC |
| Gate-Drain (Miller) Charge | Qgd | – | – | 12.1 | – | nC |
Pinout:
| Pin Number | Pin Name | Description |
| 1 | GND |
Ground |
| 2 | Drain |
High voltage power SenseFET Drain connection |
| 3 | VCC |
Control part power supply input |
| 4 | FB |
Feedback input |
Applications:
- Switch Mode Power Supplies (SMPS).
- AC-DC Adapters.
- Battery Chargers.
- LED Power Supplies.
- Consumer Electronics Power Systems.
- Industrial Power Supplies.
Package Includes:
- 1x 5M0380R Fairchild Power Switch(FPS) 800V 7mA TO-220F-4L.


