ISL9014IRFJZ-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 ISL9014IRFJZ-T is a voltage regulator IC designed to provide a stable output voltage for various electronic devices.

Packaging/Quantity: The ISL9014IRFJZ-T is available in a 16-VFQFN package. It is typically sold in reels of 2500 units.

Specifications

• Input Voltage Range: 2.3V to 5.5V
• Output Voltage Range: 0.8V to 3.6V
• Dropout Voltage: 200mV at 300mA
• Quiescent Current: 17µA
• Load Regulation: ±0.1%
• Line Regulation: ±0.05%
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ISL9014IRFJZ-T has the following pin configuration:

```

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| | | EN | | VIN | | GND | | FB | | VOUT | |_______________| ```

• EN: Enable Pin
• VIN: Input Voltage Pin
• GND: Ground Pin
• FB: Feedback Pin
• VOUT: Output Voltage Pin

Functional Features

• Low dropout voltage ensures efficient power conversion even with small input-output voltage differentials.
• High accuracy provides precise output voltage regulation, suitable for sensitive electronic components.
• Low quiescent current minimizes power consumption during standby or idle modes.
• Wide input voltage range allows compatibility with various power sources.
• Adjustable output voltage provides flexibility in meeting different device requirements.
• Thermal shutdown protection prevents damage due to excessive temperature.

Advantages and Disadvantages

Advantages: - Efficient power conversion - Precise output voltage regulation - Low power consumption - Versatile compatibility - Flexible output voltage adjustment - Over-temperature protection

Disadvantages: - Limited maximum output current capacity - Requires external components for proper operation

Working Principles

The ISL9014IRFJZ-T operates as a linear voltage regulator. It regulates the output voltage by adjusting the resistance between the VIN and VOUT pins based on the feedback received from the FB pin. This feedback loop ensures that the output voltage remains stable and within the desired range, regardless of variations in the input voltage or load conditions.

Detailed Application Field Plans

The ISL9014IRFJZ-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, portable media players.
2. Wearable Electronics: Smartwatches, fitness trackers, wireless earbuds.
3. IoT Devices: Sensors, actuators, smart home devices.
4. Portable Medical Devices: Blood glucose monitors, pulse oximeters, insulin pumps.
5. Industrial Equipment: Data loggers, measurement instruments, control systems.

Detailed and Complete Alternative Models

1. TPS7A4700: Texas Instruments - 1A Low-Dropout Linear Regulator
2. LT1763: Analog Devices - Low Noise LDO Regulator
3. MCP1700: Microchip Technology - CMOS Low Quiescent Current LDO Regulator
4. MAX8887: Maxim Integrated - Ultra-Low Quiescent Current LDO Regulator
5. AP2112: Diodes Incorporated - 600mA Low Dropout Linear Regulator

These alternative models offer similar functionality and can be considered as alternatives to the ISL9014IRFJZ-T based on specific application requirements.

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