ISL6146EFUZ-T

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - High efficiency - Low dropout voltage - Adjustable output voltage - Overcurrent protection - Thermal shutdown protection

Package: TO-252-5 (DPAK)

Essence: The ISL6146EFUZ-T is a voltage regulator IC designed to provide a stable and regulated output voltage for various electronic devices.

Packaging/Quantity: The ISL6146EFUZ-T is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.6V
• Maximum Output Current: 1.5A
• Dropout Voltage: 200mV at 1A
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ISL6146EFUZ-T has the following pin configuration:

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| | --| VIN GND |-- Pin 1: Ground --| VOUT EN |-- Pin 2: Enable --| FB NC |-- Pin 3: Not Connected --| NC NC |-- Pin 4: Not Connected --| PG NC |-- Pin 5: Not Connected |___________| ```

Functional Features

• High Efficiency: The ISL6146EFUZ-T utilizes advanced circuitry to achieve high efficiency, minimizing power loss and maximizing battery life.
• Low Dropout Voltage: With a low dropout voltage of only 200mV at 1A, the IC can maintain a stable output voltage even when the input voltage is close to the desired output voltage.
• Adjustable Output Voltage: The output voltage of the ISL6146EFUZ-T can be adjusted within the range of 0.8V to 3.6V, providing flexibility for different applications.
• Overcurrent Protection: The IC incorporates overcurrent protection, which safeguards the device and connected components from excessive current flow.
• Thermal Shutdown Protection: To prevent overheating, the ISL6146EFUZ-T features thermal shutdown protection, automatically shutting down the regulator if the temperature exceeds a certain threshold.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Adjustable output voltage allows for versatile use - Overcurrent and thermal protection ensure device safety

Disadvantages: - Limited maximum output current of 1.5A may not be suitable for high-power applications - Dropout voltage of 200mV may affect performance in low-voltage scenarios

Working Principles

The ISL6146EFUZ-T operates as a linear voltage regulator. It takes an input voltage within the range of 2.7V to 5.5V and regulates it to a stable output voltage between 0.8V and 3.6V. The internal circuitry of the IC adjusts the voltage difference between the input and output to maintain a constant output voltage, even with varying load conditions.

Detailed Application Field Plans

The ISL6146EFUZ-T is commonly used in various electronic devices that require a stable and regulated power supply. Some typical application fields include:

1. Mobile Devices: Smartphones, tablets, and portable media players often utilize the ISL6146EFUZ-T to regulate the voltage for their internal components.
2. IoT Devices: Internet of Things (IoT) devices, such as sensors and wireless modules, benefit from the stable power supply provided by the IC.
3. Consumer Electronics: The IC finds applications in a wide range of consumer electronics, including digital cameras, portable gaming consoles, and audio devices.

Detailed and Complete Alternative Models

1. LM317: A popular linear voltage regulator with adjustable output voltage and high current capability.
2. LT1084: Another versatile linear regulator with adjustable output voltage and low dropout voltage.
3. LM1117: A low dropout voltage regulator suitable for low-power applications.

These alternative models offer similar functionality to the ISL6146EFUZ-T and can be considered as alternatives depending on specific requirements.

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