ISL80031AFRZ-T

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The ISL80031AFRZ-T is a high-performance integrated switching regulator from Intersil which has an adjustable output voltage and also uses input voltage range of 2.7V to 5.5V. It is designed for low power point-of-load regulation, power conversion and post regulation needs in automotive, medical and industrial applications.

This device uses a synchronous switching topology and allows for a much more efficient and easier to design point-of-load power conversion system compared to linear regulators. It supports a wide range of output voltage from 0.85V to VIN and also has a maximum output current of up to 5A. It has a wide operating temperature range from -40° C to 85° C.

The ISL80031AFRZ-T is a voltage regulator which uses a synchronous switching topology to provide a regulated output voltage. It uses a power MOSFET to switch between power source and output voltage at a rate determined by the switching frequency. It also provides a constant, low ripple, regulated output voltage. The output voltage can be adjusted by changing the external feedback resistor, or for a fixed output voltage the external resistor can be omitted, this is useful for low power point-of-load regulation, power conversion and post regulation needs.

The device has a wide input voltage range from 2.7V to 5.5V, and can provide a regulated output at 0.85V to VIN. It is packaged in 6-pin SOT23-6 and comes with an enable function, which can be used to shutdown the regulator. Additionally, it has a maximum efficiency of up to 95%.

The ISL80031AFRZ-T is suitable for many different applications and is widely used in automotive, medical and industrial applications. For example, it is suitable for automotive lighting, automotive fuel-level gauges, medical ultrasound equipment, wireless base station power systems and industrial control systems.

Overall, the ISL80031AFRZ-T is an advanced and efficient voltage regulator, with a wide input voltage range and adjustable output voltage, which makes it an ideal choice for low power point-of-load regulation, power conversion and post regulation needs in automotive, medical and industrial applications. It is widely used due to its high efficiency and ability to provide a low ripple, regulated output voltage.

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