ISL9014IRMMZ-T

Product Overview

Category: Integrated Circuits (ICs)

Use: Voltage Regulator

Characteristics: - Low Dropout Voltage - High PSRR (Power Supply Rejection Ratio) - Low Quiescent Current - Adjustable Output Voltage - Thermal Shutdown Protection

Package: 10-VFDFN Exposed Pad

Essence: The ISL9014IRMMZ-T is a voltage regulator IC designed for low dropout applications. It provides a stable output voltage with minimal power dissipation.

Packaging/Quantity: The ISL9014IRMMZ-T is available in a 10-VFDFN exposed pad package. It is typically sold in reels of 3000 units.

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage Range: 0.8V to VIN
• Dropout Voltage: 200mV at 150mA
• Quiescent Current: 35µA
• PSRR: 70dB at 1kHz
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ISL9014IRMMZ-T has the following pin configuration:

```

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| | --| VOUT | --| GND | --| EN | --| FB | --| VIN | |___________| ```

Functional Features

1. Low Dropout Voltage: The ISL9014IRMMZ-T has a low dropout voltage, allowing it to regulate the output voltage even when the input voltage is close to the desired output voltage.

2. High PSRR: The high Power Supply Rejection Ratio ensures that the output voltage remains stable even in the presence of fluctuations or noise in the input power supply.

3. Low Quiescent Current: The IC has a low quiescent current, minimizing power consumption when the load is light or in standby mode.

4. Adjustable Output Voltage: The output voltage can be adjusted within a specified range to meet the requirements of different applications.

5. Thermal Shutdown Protection: The IC incorporates thermal shutdown protection, which prevents damage due to excessive temperature.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient regulation. - High PSRR provides stable output voltage. - Low quiescent current minimizes power consumption. - Adjustable output voltage for versatility. - Thermal shutdown protection prevents overheating.

Disadvantages: - Limited input voltage range (2.5V to 5.5V). - Dropout voltage may not be suitable for applications with very low input voltages.

Working Principles

The ISL9014IRMMZ-T operates as a linear voltage regulator. It uses a pass transistor to regulate the output voltage based on the feedback received from the FB pin. The EN pin controls the enable/disable state of the regulator. When enabled, the IC regulates the input voltage to provide a stable output voltage within the specified range.

Detailed Application Field Plans

The ISL9014IRMMZ-T is commonly used in various electronic devices and systems that require a regulated power supply. Some application fields include:

1. Mobile Devices: Smartphones, tablets, and portable media players often utilize the ISL9014IRMMZ-T to regulate the power supply for various components.

2. IoT Devices: Internet of Things (IoT) devices, such as sensors and wearable devices, benefit from the stable power supply provided by the ISL9014IRMMZ-T.

3. Industrial Equipment: The IC finds applications in industrial equipment where precise voltage regulation is crucial for reliable operation.

4. Automotive Electronics: The ISL9014IRMMZ-T is suitable for automotive applications, including infotainment systems, navigation devices, and advanced driver-assistance systems.

Detailed and Complete Alternative Models

1. ISL9007AIRMZ-T: This voltage regulator IC offers similar features and characteristics to the ISL9014IRMMZ-T but comes in a different package (8-VFDFN).

2. ISL9008AIRZ-T: Another alternative with comparable specifications, this IC is available in a 6-DFN package and provides low dropout voltage and high PSRR.

3. ISL9009AIRZ-T: This voltage regulator IC is designed for ultra-low dropout applications and offers excellent load regulation and transient response.

4. ISL9011AIRJZ-T: With an adjustable output voltage range and low quiescent current, this IC is suitable for battery-powered applications.

5. ISL9012AIRJZ-T: Similar to the ISL9011AIRJZ-T, this IC provides adjustable output voltage and low quiescent current but comes in a smaller package (6-