ISL9008AIEMZ-T

Introduction

ISL9008AIEMZ-T is a linear, low dropout voltage regulator, which is especially designed for applications that require high efficiency and wide input/output voltage options. The ISL9008AIEMZ-T offers one of the highest power dissipation capability in the industry at 3A current rating, and up to 95% efficiency. This feature gives the device ideal property for applications that require high efficiency and high frequency operation, such as blade servers and other high power density applications.

Overview of Applications

The ISL9008AIEMZ-T is mainly used in a wide range of linear, low dropout voltage regulator applications. The device offers superior performance in applications that require high power density under high output current and wide input voltage input/output voltage ranges. The device is suitable for powering digital systems that require either 12V or 15V outputs.

The ISL9008AIEMZ-T is also used in applications that require high efficiency and low power loss under high power loads. It is suitable for DC-DC step-up and step-down converter designs, as well as other DC-DC buck converter designs. The device is a good alternative for designs that require higher flexibility and lower system cost compared to other low drop-out voltage regulators.

The ISL9008AIEMZ-T is ideal for N-Channel MOSFETs (NMOSFETs) for both synchronous buck design as well as two-phase buck designs. It is also suitable for high power LED lighting applications, and can be used for smart power supply designs such as those used in power over Ethernet systems.

Features and Benefits

The ISL9008AIEMZ-T provides a number of features and benefits that make it ideal for a wide range of applications. It has a wide input/output voltage range so it can be used in multiple power chain designs. Its high switching efficiency eliminates the need for an additional active PFC (power factor correction) circuit. Its high power density allows for compact product designs with a small footprint. It is also RoHS compliant, and supports low noise operation. Finally, the ISL9008AIEMZ-T also has a wide operating temperature range from -40°C to +85°C.

Working Principle

The ISL9008AIEMZ-T works on the principle of a linear voltage regulator. A linear voltage regulator behaves like a linear amplifier, and operates by providing a constant output voltage regardless of the input voltage or load current. It works by acting as an impedance between the regulator’s input and its output. The output voltage is determined by the reference voltage, which is a fixed voltage that is applied to the non-inverting input of the regulator. The reference voltage used in the ISL9008AIEMZ-T is 3.3V.

When the input voltage is higher than the regulator’s reference voltage, a current flows from the output to the ground through the impedance, which drops the excess voltage on the input. When the input voltage drops below the reference voltage, the impedance is cut off, which maintains the output voltage at its reference voltage (3.3V).

The ISL9008AIEMZ-T also features a number of advanced features for improved performance, including an adjustable current limit, which allows for a safe operating area in applications with high currents or short circuits, as well as short circuit protection to prevent the output voltage from over-currenting or shorting. It also has over temperature protection and reverse protection to ensure that the device is safe to use and operate in extreme conditions.

Conclusion

The ISL9008AIEMZ-T is a linear, low dropout voltage regulator suitable for a wide range of applications that require high efficiency and low noise operation. Its wide input/output voltage range, high power density and RoHS compliance make it an ideal choice for high power solutions such as those used in blade servers and other power over Ethernet systems. The ISL9008AIEMZ-T also features a number of advanced features, such as adjustable current limit, short circuit protection, and over temperature protection, which make it suitable for use in a wide range of applications and deliver superior performance with high reliability.