ISL80102IR18Z

Product Overview

Category

ISL80102IR18Z belongs to the category of voltage regulators.

Use

It is commonly used to regulate and control the output voltage in various electronic devices.

Characteristics

• High efficiency
• Low dropout voltage
• Wide input voltage range
• Adjustable output voltage
• Overcurrent and thermal protection

Package

ISL80102IR18Z is available in a compact and industry-standard package, such as a 5-pin SOT-23 package.

Essence

The essence of ISL80102IR18Z lies in its ability to provide stable and regulated output voltage for electronic devices.

Packaging/Quantity

ISL80102IR18Z is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.6V
• Maximum Output Current: 1A
• Dropout Voltage: 200mV at 1A
• Quiescent Current: 45µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

ISL80102IR18Z has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. EN (Enable)
4. FB (Feedback)
5. VOUT (Output Voltage)

Functional Features

• High Efficiency: The ISL80102IR18Z offers high efficiency, ensuring minimal power loss during voltage regulation.
• Low Dropout Voltage: With a low dropout voltage of 200mV at 1A, it can maintain a stable output voltage even when the input voltage is close to the desired output voltage.
• Wide Input Voltage Range: The device can accept a wide range of input voltages, making it suitable for various applications.
• Adjustable Output Voltage: The output voltage can be easily adjusted within the specified range to meet specific requirements.
• Overcurrent and Thermal Protection: ISL80102IR18Z incorporates overcurrent and thermal protection mechanisms to safeguard against potential damage.

Advantages and Disadvantages

Advantages

• High efficiency ensures minimal power loss.
• Wide input voltage range allows for versatile application.
• Adjustable output voltage provides flexibility.
• Overcurrent and thermal protection enhance reliability.

Disadvantages

• Limited maximum output current of 1A may not be sufficient for high-power applications.
• Dropout voltage of 200mV at 1A may affect performance in low-voltage scenarios.

Working Principles

ISL80102IR18Z operates based on the principle of voltage regulation. It takes an input voltage from the VIN pin, regulates it according to the feedback received from the FB pin, and provides a stable output voltage at the VOUT pin. The enable (EN) pin controls the device's operation, allowing users to turn it on or off as needed.

Detailed Application Field Plans

ISL80102IR18Z finds applications in various electronic devices that require regulated output voltage, such as:

1. Mobile phones and tablets
2. Portable gaming consoles
3. Wearable devices
4. IoT devices
5. Battery-powered systems

Detailed and Complete Alternative Models

Some alternative models to ISL80102IR18Z include:

1. LM317: A popular linear voltage regulator with adjustable output voltage.
2. LT1084: A high-current linear voltage regulator with low dropout voltage.
3. TPS5430: A synchronous buck converter with adjustable output voltage and high efficiency.

These alternative models offer similar functionality and can be considered based on specific requirements and design constraints.

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