The FS2222 Adjustable Overvoltage and Overcurrent IC with 40V Withstand Voltage Overvoltage Protection Adjustable OVP Adjustable OCP is a programmable current-limiting switch with input voltage range selection and output voltage clamping. The very low RDS(on) of the integrated protection n-channel FETs helps reduce power losses during normal operation. The programmable soft-start time controls the output voltage of the slew rate during start-up. Independent enablement control allows for sequential control of complex systems. It integrates overheating protection, shutdown, and hysterical self-healing. This integrated circuit and small DFN3x3-10 package area provide a small PCB area for applications.
The input voltage ranges from 25V to 15V with surges up to 30V
Integrated protection switch: 40 m
Programmable soft-start time.
Programmable current limit.
Short-circuit protection. Selectable input range and lock-out output voltage threshold.
Enable the interface pins.
Thermal shutdown protection and auto-recovery.
Enter Close Protection.
Compact package: DFN3X3-10
Server. Service PC
Laptop.
Mini Keyboard VOVP Select Input Voltage Range: 1, Low: VOUT: 36V, input range exceeds 5V to turn off protection; 2,high:vout:5v, input more than 6.8V shut-off protection; 3, open:vout:12v, input more than 14v turn off protection; ilim (a)= 11 / radj (kω)。radj=3.1k，ilim=3.5A minimum current is limited to 1A. It is not recommended to limit the current beyond 48a
With the development of science and technology and the improvement of people's living standards, power electronic equipment plays an increasingly important role in our daily life. However, for a variety of reasons, these devices may experience overvoltage or overcurrent conditions, resulting in damage or reduced performance. To protect these devices, the FS2222 adjustable overvoltage and overcurrent chip IC is widely used in a variety of power management systems.
The FS2222 is a high-performance overvoltage and overcurrent protection chip with a withstand voltage of 40V. Manufactured using an advanced semiconductor process, it is able to respond quickly to overvoltage or overcurrent conditions and cut off the power supply for a short period of time, thus protecting the electronics from damage. The FS2222's adjustable OVP and OCP functions enable users to adjust the protection threshold according to their actual needs and respond more flexibly to various application scenarios.
Key features of the FS2222 include:
1.High-performance over-voltage and over-current detection technology can cut off abnormal current in a very short time to avoid damage to the circuit;
2.Strong withstand voltage capacity, can withstand voltages up to 40V;
3.Adjustable over-voltage and over-current protection thresholds, which can be set by the user according to actual needs;
4.High integration, small footprint, convenient for application in various power management systems;
5.It has a wide operating temperature range and can operate in temperatures ranging from -40 to +125.
FS2222 has a wide range of applications and can be used in a variety of electronic devices that require overvoltage and overcurrent protection, such as chargers, adapters, LED drivers, switching power supplies, etc. In these devices, FS2222 can effectively protect circuit safety and improve the stability and reliability of the equipment.
In order to achieve the best performance of FS2222, users need to pay attention to the following:
1.Before use, you should understand the technical specifications and protection threshold setting methods of FS2222, so that you can configure it according to your actual needs.
2.During the installation process, the pinout arrangement of the chip and the circuit connection method should be followed to ensure that the connection is correct;
3.During use, the working status and circuit status of FS2222 should be checked regularly, and potential problems should be found and eliminated in time;
4.Attention should be paid to the cleaning and heat dissipation of the chip during maintenance to maintain its good working environment.
In short, the FS2222 adjustable overvoltage and overcurrent chip IC is a high-performance, high-reliability power management chip with a wide range of application prospects. Through the reasonable configuration and use of FS2222, the stability and reliability of electronic equipment can be effectively improved, and its service life can be prolonged.