ISL6423EVEZ

Series:	--
Packaging:	--
Part Status:	Obsolete
Applications:	Converter, Satellite Set-Top Box Designs
Voltage - Input:	8 V ~ 14 V
Number of Outputs:	1
Voltage - Output:	13.3 V ~ 18.3 V, 14.3 V ~ 19.3 V
Operating Temperature:	-20°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	28-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package:	28-TSSOP-EP
Base Part Number:	ISL6423

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Introduction to ISL6423EVEZ

ISL6423EVEZ is a voltage regulator, more specifically a special purpose voltage regulator, produced by Intersil Corporation. It offers high efficiency, very accurate output voltage control, in addition to excellent line and load regulation characteristics. It is ideal for consumer applications such as laptop computers, digital projectors, set-top boxes, and PC mainboards.The device is a monolithic integrated circuit with PWM controlled, adjustable (0.6V to 3.6V) and fixed (1.2V and 1.5V) output voltage regulators, which are driven by an external clock. The device offers continuous, protected operation with an input voltage range from 4.5V to 28V.

ISL6423EVEZ Application Field and Working Principle

The ISL6423EVEZ voltage regulator offers a wide range of applications and is suitable for use in consumer electronic appliances and computers, Automotive and Medical applications as well as many Industrial applications. Due to its high efficiency it can also be used in low power applications and portable systems. The ISL6423EVEZ voltage regulator can output a voltage range of 0.6V to 3.6V with an adjustable line regulation accuracy of ±1% and a load regulation accuracy of ±2%. It works by monitoring the output voltage by comparing it to a reference voltage and then adjusting the duty cycle of the signal supplied to the output stage using PWM (pulse width modulation). This allows for the regulator to maintain an output voltage within a given tolerance and maintain peak efficiency at all times.

Key Features

The ISL6423EVEZ voltage regulator offers the following key features:- High efficiency and low power dissipation- High-side current sensing with remote voltage sensing - 4MHz or 2MHz operating frequency - Adjustable output voltage from 0.6V to 3.6V - Available in a small and space-saving PowerPak8 package - Internal compensation for high-efficiency power conversion and loop stability - Over-current protection and thermal shutdown- Suitable for high-efficiency, low-power applications

Conclusion

The ISL6423EVEZ voltage regulator is a high efficiency and very accurate voltage regulator, making it an ideal choice for a wide range of applications. Its high-side current sensing with remote voltage sensing, combined with its multiple protection features, make it a great solution for creating low power and space-saving designs. Its affordability, as well as its versatility makes it an attractive option for many different projects.

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