ISL6537ACRZR5160

ISL6537ACRZR5160 is an integrated voltage regulator (IVR) controller. It is part of a specialized class of products known as Power Management Integrated Circuits (PMICs). PMICs are integral in modern electronics, as they are responsible for regulating the different power levels being applied to components and systems.

The ISL6537ACRZR5160 is specifically designed for use as a Battery-Cell Regulation Controller and/or as a reference power controller in Li-Ion battery packs. It is capable of providing several kinds of power supplies and matching functions, ranging from system shutdown and reset to direct output regulation and switching over.

Application Field of ISL6537ACRZR5160

The ISL6537ACRZR5160 has a wide range of applications due to its ability to regulate multiple battery cells, manage sequencing/dithering/charger delivery, as well as controlling output switching/regulation. It can be used in a variety of power management applications, including, but not limited to, portable equipment, notebook PCs, and battery-operated devices.

The ISL6537ACRZR5160 is also capable of handling overvoltage and undervoltage protection, which allows it to be used in power-sensitive applications such as telecom infrastructure and industrial/medical equipment. It is well suited to applications requiring lower voltage levels, fast response times, high accuracy, and a wide operating temperature range.

Working Principle of ISL6537ACRZR5160

The ISL6537ACRZR5160 is based on a special switching architecture integrated into a single IC offering power supply regulation but also adaptable for regulating multiple Li-Ion cell voltages. It offers a wide input voltage range from 2V to 20V and can provide both positive and negative output voltages. It has an adjustable output voltage range from 0.8V up to 6V, as well as adjustable current and voltage limits.

The ISL6537ACRZR5160 features a dedicated low-dropout regulator for tracking the intermediate bus voltage, which can be configured in one of three operating modes. It also includes a voltage multiplying circuit (VMC) with an adjustable output current capability up to 40mA.

Other significant features of ISL6537ACRZR5160 are its fast response time to changes in input voltage, reduced losses thanks to low-JfET transistors, as well as programmable fault detection and protection mechanisms such as reverse current, OC, and OVP/UVP. It also includes a comprehensive set of shutdown functions.

The ISL6537ACRZR5160 is a specialized PMIC that enables the design of sophisticated power systems. It features an adjustable power supply with a range of current and voltage outputs, making it suitable for high-flexibility needs such as portable equipment, notebook PCs, and battery-operated devices.