ISL88021-22EVAL1

Series:	--
Part Status:	Active
Type:	Power Management
Function:	Power Supply Supervisor/Tracker/Sequencer
Embedded:	--
Utilized IC / Part:	ISL88021, ISL88022
Primary Attributes:	--
Supplied Contents:	Board(s)
Secondary Attributes:	3 Channels

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The ISL88021-22EVAL1 Evaluation Board and Kit provides advanced tools for engineers and professionals to evaluate stabilized, high-efficiency power-supply solutions. In a variety of applications, the ISL88021-22EVAL1 is used to assess performance of low-power dc-to-dc converter circuits such as switching regulators and variable frequency drives.

ISL88021-22EVAL1 provides a complete testing platform for verifying critical parameters such as dropout voltage, output voltage accuracy, transient response, noise, and other key power supply performance characteristics. It is built to three optimized board sizes and can support a wide range of output current, power, and features to meet various conditions. Additionally, the evaluation board can be used to quickly develop custom designs, enabling fast prototyping.

ISL88021-22EVAL1 Evaluation Board and Kit Working Principle

The core of the system is the ISL88021-22EVAL1 switching regulator IC, which contains the integrated power stage and the control loop. The logic input is selecta

ble between the TTL logic and CMOS logic, which in turn determines the logic output options (TTL or CMOS). The ISL88021-22EVAL1 has a maximum output current of 300mA. The output voltage is adjustable by an external potentiometer which is set by tracing the graph created by the circuit.

The FET gate driver is capable of driving two external N and P-channel MOSFETs with an output current of up to 300mA. The board features an ADV pin which sets the switching frequency, an SYNC pin which synchronizes the switching, and an OVP and UVLO pin which provides over voltage and under voltage protection. The circuit has a suite of protection features to protect the board and components from damage due to faults. Additionally, the evaluation board also provides a TEST pin which allows for testing different settings and parameters.

ISL88021-22EVAL1 Evaluation Board and Kit Application Field

ISL88021-22EVAL1 Evaluation Board and Kit is mainly used in telecommunication and computer supported systems. It performs very well in powering remote station equipments, providing low ripple voltage for network electronics. Moreover, the evaluation board and kit can be applied to power control and monitoring system, industrial communication and power management, automotive audio and in-vehicle computing on board equipments and many other related applications.

The evaluation board and kit is suitable for stabilizing power supply of power control and monitoring system in industries or factories. The output voltage accuracy is very high and stable, making sure that the industrial station and equipments maintain power for a longer time. Moreover, the kit enables users to select TTL and CMOS logic and can be used for fast prototyping, allowing us to develop and test the circuit in a shorter period of time.

The evaluation board and kit is also widely used in automotive industry. It can power automotive audio systems and in-vehicle computing board equipments, providing low ripple voltage for in-vehicle electronics. Additionally, it provides a suite of protection features such as over voltage and under voltage protection, making sure that the circuit and components in the board are not damaged due to faults.

Conclusion

In conclusion, the ISL88021-22EVAL1 Evaluation Board and Kit is a powerful tool for engineers and professionals to evaluate and develop power-supply solutions. With its high efficiency, adjustable output voltage, and suite of protection features, it is suitable for both industrial and automotive applications. By quickly developing and testing the circuit, users are able to improve the power performance of the circuit in a short period of time.

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