ISL95855CHRTZ-T

PMIC - Voltage Regulators - Special Purpose

The ISL95855CHRTZ-T is a special type of voltage regulator that is mainly used in high-end industrial, automotive and communications applications. This highly efficient, low ripple regulator supports up to 350 Volts. It has a low quiescent current of 0.4 A, and a thermally enhanced package that can withstand high-temperature operation for difficult applications.

Application Field

The ISL95855CHRTZ-T is particularly suitable for use in automotive ignition systems, lighting systems, starters, alternators and high-end gaming consoles. It can also be used in 3G/LTE/5G telecommunications base stations, motor controller modules, wireless power chargers, power amplifiers, and green energy vehicles. The high efficiency and low output ripple make it the perfect choice for these demanding applications.

Working Principle

The ISL95855CHRTZ-T operates by controlling the flow of current and voltage between the input and output stages. It uses a high-resolution, non-volatile Digital-to-Analog Converter (DAC) to accurately regulate the output voltage with a fast response time. The DAC is capable of producing extremely low output ripple levels and can accommodate steep output slopes. The regulator is further protected by an internal error amplifier, thermal shutdown and under-voltage lockout.

Features

The ISL95855CHRTZ-T is an advanced voltage regulator that offers a multitude of features to meet the needs of demanding applications. It supports a wide range of input voltages from 10V to 350V and has an adjustable output voltage of 0.55V to 21V. The voltage regulator also provides an adjustable current limit for safely controlling the power delivered to the device. It can also handle up to 10A of load current. Other features include low quiescent current, high efficiency, low output ripple, and over-voltage protection.

Conclusion

The ISL95855CHRTZ-T is a versatile voltage regulator that is suitable for a variety of applications, ranging from automotive ignition systems to green energy vehicles. It has a wide input and output voltage range, low quiescent current, high efficiency, low output ripple, and adjustable current limit. Additionally, it features high temperature endurance, error amplifier, thermal shutdown, and under-voltage lockout for extra protection.