ISL95832IRTZ-T

Introduction

ISL95832IRTZ-T is a special purpose, low noise, wide-input, high current positive linear voltage regulator. It utilizes a low noise, high voltage, high current, low-cost silicon die. The device is particularly useful for applications requiring a fixed output voltage with minimal drift over line, load and temperature changes.

Application Field

The device is used in a variety of consumer applications. These include power supply for digital televisions, CCTV cameras, consumer electronics, and handheld devices. Additionally, the device is useful in automotive, communications, industrial and medical applications that require low noise, wide input, and high current outputs.

Working Principle

ISL95832IRTZ-T is a high voltage, high current device. It is designed for use in linear mode. Its internal circuitry consists of an amplifier, a voltage regulator, and an output filter. The amplifier provides the required input voltage to the voltage regulator. Regulation occurs in the voltage regulator which compares the regulated output voltage with a fixed reference voltage and modulates the input voltage accordingly. The output filter comprises an inductor and a capacitor specifically sized to meet the high current, low noise requirements of the device.The output voltage of the device is adjustable between the maximum and minimum values set by the end user. The maximum and minimum values are set such that the output is within an acceptable tolerance, typically 2%, to maintain regulation. Additional features of the voltage regulator include current limiting, current foldsback, thermal protection and overvoltage protection.

Advantages

The ISL95832IRTZ-T has several advantages compared to other voltage regulators. It is a low noise device with a wide input range and a high current output. This makes it ideal for applications that require a fixed output voltage with minimal drift over line, load and temperature changes. Additionally, it features various protection mechanisms such as current limitation, current foldback, thermal protection, and overvoltage protection to ensure reliable operation.

Conclusion

The ISL95832IRTZ-T is a special purpose voltage regulator designed for use in a variety of applications requiring a fixed output voltage with minimal drift over line, load and temperature changes. It is a low noise, wide-input regulator with high current outputs. Additionally, it also has several built in protection mechanisms such as current limitation, current foldback, thermal protection, and overvoltage protection.

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