ISL80019IRZ-T

Product Overview

The ISL80019IRZ-T belongs to the category of voltage regulators and is commonly used in various electronic devices. This product is known for its high efficiency, compact package, and wide input voltage range. The essence of the ISL80019IRZ-T lies in its ability to provide a stable output voltage from a varying input voltage source. It is typically available in small, surface-mount packages and is often sold in reels or tubes containing a specific quantity of units.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.6V
• Maximum Output Current: 1.5A
• Efficiency: Up to 95%
• Package Type: 4mm x 3mm DFN

Detailed Pin Configuration

The ISL80019IRZ-T features a detailed pin configuration that includes input voltage pins, output voltage pins, feedback pins, and enable pins. These pins are strategically placed to facilitate easy integration into various circuit designs.

Functional Features

• High Efficiency: The ISL80019IRZ-T is designed to deliver high efficiency, making it suitable for battery-powered applications.
• Wide Input Voltage Range: With an input voltage range of 2.7V to 5.5V, this regulator can accommodate a variety of power sources.
• Low Dropout Voltage: The low dropout voltage ensures that the output remains stable even when the input voltage is close to the output voltage.

Advantages and Disadvantages

Advantages

• Compact Size: The small package size makes it ideal for space-constrained applications.
• High Efficiency: The high efficiency helps in minimizing power loss and maximizing battery life.

Disadvantages

• Limited Output Current: The maximum output current of 1.5A may not be sufficient for high-power applications.

Working Principles

The ISL80019IRZ-T operates based on the principle of regulating the output voltage by adjusting the duty cycle of the internal switching regulator. This allows it to maintain a constant output voltage despite variations in the input voltage.

Detailed Application Field Plans

The ISL80019IRZ-T is commonly used in portable electronic devices such as smartphones, tablets, portable media players, and handheld gaming consoles. It is also suitable for powering low-power microcontrollers, sensors, and other digital ICs in battery-operated applications.

Detailed and Complete Alternative Models

• ISL80030IRZ-T: Similar voltage regulator with higher output current capability.
• ISL80031IRZ-T: Variant with adjustable output voltage and higher efficiency.

In conclusion, the ISL80019IRZ-T is a versatile voltage regulator known for its high efficiency, compact package, and wide input voltage range. Its application spans across various portable electronic devices and low-power applications, making it a popular choice among design engineers.

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