ISL6366IRZ

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

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

Package: IRZ package

Essence: The ISL6366IRZ is a voltage regulator IC designed for various applications that require stable and regulated power supply.

Packaging/Quantity: The ISL6366IRZ is available in a standard IRZ package and is typically sold in reels of 2500 units.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.3V
• Maximum Output Current: 3A
• Dropout Voltage: 200mV at 1A
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ISL6366IRZ has the following pin configuration:

```

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| | --| VOUT | --| VIN | --| GND | --| EN | --| FB | --| COMP | --| SS | --| PG | --| ISENSE | |___________| ```

Functional Features

1. High Efficiency: The ISL6366IRZ offers high efficiency, minimizing power loss and maximizing battery life.
2. Low Dropout Voltage: With a low dropout voltage of 200mV at 1A, the IC ensures stable output voltage even with varying input voltage.
3. Wide Input Voltage Range: The IC can operate within a wide input voltage range of 2.7V to 5.5V, making it suitable for various applications.
4. Adjustable Output Voltage: The output voltage can be adjusted within the range of 0.8V to 3.3V, providing flexibility in different scenarios.
5. Overcurrent Protection: The IC incorporates overcurrent protection, safeguarding the circuit from excessive current flow.
6. Thermal Shutdown Protection: In case of excessive temperature, the thermal shutdown feature activates, preventing damage to the IC.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption. - Wide input voltage range allows for versatile usage. - Adjustable output voltage provides flexibility. - Overcurrent and thermal shutdown protection enhance reliability.

Disadvantages: - Limited maximum output current of 3A may not be sufficient for high-power applications. - Dropout voltage of 200mV at 1A may affect performance in low voltage scenarios.

Working Principles

The ISL6366IRZ operates as a voltage regulator by taking an input voltage and regulating it to a stable output voltage. It achieves this through a combination of internal circuitry, feedback mechanisms, and control signals. The IC continuously monitors the output voltage and adjusts its internal components to maintain the desired output voltage level. It also incorporates protection features to ensure safe operation under various conditions.

Detailed Application Field Plans

The ISL6366IRZ is commonly used in the following application fields:

1. Portable Electronics: The IC is widely utilized in portable electronic devices such as smartphones, tablets, and portable gaming consoles, where stable and efficient power supply is crucial.
2. Embedded Systems: It finds application in embedded systems like IoT devices, industrial automation equipment, and robotics, ensuring reliable power delivery to sensitive components.
3. Consumer Electronics: The IC is suitable for consumer electronics products like digital cameras, MP3 players, and wearable devices, providing regulated power for optimal performance.
4. Automotive Electronics: It is used in automotive applications such as infotainment systems, navigation units, and advanced driver-assistance systems (ADAS), ensuring stable power supply in the vehicle's electrical system.

Detailed and Complete Alternative Models

1. ISL6366IRZ-T: Similar to ISL6366IRZ, but with extended temperature range (-40°C to +125°C).
2. ISL6366IRZ-TR: Tape and reel packaging option for automated assembly.
3. ISL6366IRZ-EVAL: Evaluation board for testing and prototyping purposes.

These alternative models offer similar functionality and characteristics to the ISL6366IRZ, providing options based on specific requirements and preferences.

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