ISL9014IRKKZ-T

Product Overview

Category: Integrated Circuits (ICs)

Use: Voltage Regulator

Characteristics: - Low Dropout Voltage - High Accuracy - Low Quiescent Current - Wide Input Voltage Range - Adjustable Output Voltage - Thermal Shutdown Protection

Package: 16-VFQFN Exposed Pad

Essence: The ISL9014IRKKZ-T is a voltage regulator IC designed for various applications that require a stable and regulated power supply.

Packaging/Quantity: The ISL9014IRKKZ-T is available in a 16-VFQFN exposed pad package. It is typically sold in reels containing a quantity of 2500 units.

Specifications

• Input Voltage Range: 2.3V to 5.5V
• Output Voltage Range: 0.8V to VIN
• Dropout Voltage: 200mV at 300mA Load Current
• Quiescent Current: 17µA (typical)
• Output Current: Up to 300mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ISL9014IRKKZ-T has the following pin configuration:

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

Functional Features

• Low dropout voltage ensures efficient power conversion even with low input voltages.
• High accuracy provides precise output voltage regulation.
• Low quiescent current minimizes power consumption during standby or idle modes.
• Wide input voltage range allows compatibility with various power sources.
• Adjustable output voltage enables flexibility in different application requirements.
• Thermal shutdown protection prevents damage due to excessive temperature.

Advantages and Disadvantages

Advantages: - Efficient power conversion - Precise output voltage regulation - Low power consumption during standby - Wide compatibility with different power sources - Flexible output voltage adjustment - Protection against excessive temperature

Disadvantages: - Limited output current capacity (up to 300mA)

Working Principles

The ISL9014IRKKZ-T operates as a linear voltage regulator. It regulates the output voltage by comparing it with a reference voltage generated internally. The feedback pin (FB) is used to adjust the output voltage, while the enable pin (EN) controls the device's operation.

When the input voltage (VIN) is within the specified range, the IC maintains a stable output voltage (VOUT) by adjusting the internal pass transistor. The low dropout voltage ensures efficient power conversion, even when the input voltage is close to the desired output voltage.

Detailed Application Field Plans

The ISL9014IRKKZ-T is widely used in various applications that require a regulated power supply. Some of its common application fields include:

1. Battery-Powered Devices: The IC can be used in portable electronic devices such as smartphones, tablets, and wearable devices to provide a stable power source for their components.

2. IoT Devices: Internet of Things (IoT) devices often operate on low power and require a reliable power supply. The ISL9014IRKKZ-T can be utilized in IoT sensors, smart home devices, and other connected devices.

3. Industrial Equipment: The voltage regulator is suitable for industrial equipment that requires precise and stable power supply, such as control systems, measurement instruments, and automation devices.

4. Automotive Electronics: In automotive applications, the IC can be employed in infotainment systems, navigation devices, and other electronic components that need regulated power.

Detailed and Complete Alternative Models

1. ISL9004IRKKZ-T: Similar to the ISL9014IRKKZ-T, this voltage regulator IC offers low dropout voltage, high accuracy, and low quiescent current. It comes in a 16-VFQFN exposed pad package.

2. LT1763CS8-3.3#PBF: This alternative model is a low dropout linear regulator with an output voltage of 3.3V. It features a low quiescent current and a wide input voltage range.

3. TPS7A4700RGWT: The TPS7A4700RGWT is a high-voltage, low-dropout linear regulator that provides adjustable output voltage and low quiescent current. It is available in a 20-VQFN package.

These alternative models offer similar functionality and can be considered as alternatives to the ISL9014IRKKZ-T based on specific application requirements.

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