ISL28022FUZ-T

PMIC - Power Supply Controllers, Monitors

The ISL28022FUZ-T is a unique power supply monitoring integrated circuit (IC) specifically used for monitoring power supplies like lithium-ion batteries. This IC offers several features including voltage accuracy, modified digital output, current accuracy, and temperature range. With the help of these features, the ISL28022FUZ-T can improve the monitoring and controlling of various types of power supplies such as linear and switching power supplies.

Application field

The ISL28022FUZ-T is ideal for use in a wide range of applications, including cellular phones, laptop computers, PDAs, digital still cameras, and other portable devices. It is also used in utility power supplies, LED drivers, LED lighting, medical equipment, automotive battery systems, and many more.

Working principle

The ISL28022FUZ-T functions by comparing the input voltage to a pre-programmed voltage. If the voltage deviates from the programmed level, the IC flashes an open-drain output. This is useful for monitoring abnormal or abnormal voltages and current levels. Additionally, it can also be used for temperature-compensated battery gauge, maximizing accuracy in low temperatures.

The ISL28022FUZ-T offers several features to improve system performance and reduce component count. For instance, a modified digital output reduces the complexity of analog circuitry required to span an entire input voltage measurement range. This modification enables the IC to deliver analog input, digital output accuracy of 1.5%.

In addition, the ISL28022FUZ-T also features a wide input voltage range of 2.5V to 5.4V and high current accuracy. Thanks to its current sensing, the IC can offer precise current monitoring across multiple power supply systems. This ensures robust current sampling and precise system control.

The ISL28022FUZ-T also provides a temperature compensation range of 0°C to +100°C, which enables precise measurements and monitoring, even in extreme temperatures. This makes the IC suitable for heat-sensitive applications where accuracy is critical.

Finally, the ISL28022FUZ-T offers a fast response time, eliminating the need for manual adjustments and providing precise system control. With a pulse duration of 1.6μs, the IC offers quick response and accurate current measurement, making the ISL28022FUZ-T an ideal choice for a wide range of applications.

Conclusion

In conclusion, the ISL28022FUZ-T is a unique power supply monitoring IC that is ideal for multiple applications and can improve system performance, accuracy, and precision. It offers features such as modified digital output, voltage accuracy, current accuracy, and a wide temperature range, making it an ideal choice for those seeking accurate power supply monitoring.