ISL9011IRMMZ-T

Product Overview

Category: Integrated Circuits (ICs)

Use: Voltage Regulator

Characteristics: - Low Dropout Voltage - High Accuracy - Low Quiescent Current - Thermal Shutdown Protection - Small Package Size

Package: 10-VFDFN Exposed Pad

Essence: The ISL9011IRMMZ-T is a voltage regulator IC designed to provide a stable output voltage for various electronic devices.

Packaging/Quantity: Tape & Reel (3000 pieces per reel)

Specifications

• Input Voltage Range: 2.3V to 5.5V
• Output Voltage Range: 0.8V to 3.6V
• Output Current: Up to 150mA
• Dropout Voltage: 200mV at 150mA
• Quiescent Current: 17µA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ISL9011IRMMZ-T has the following pin configuration:

```

---

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

Functional Features

1. Low Dropout Voltage: The ISL9011IRMMZ-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 Accuracy: This voltage regulator provides high accuracy in maintaining the output voltage within specified limits, ensuring stable performance of the connected electronic devices.

3. Low Quiescent Current: With a low quiescent current of only 17µA, the ISL9011IRMMZ-T minimizes power consumption, making it suitable for battery-powered applications.

4. Thermal Shutdown Protection: The IC incorporates thermal shutdown protection, which prevents damage due to excessive temperature by shutting down the regulator when the temperature exceeds a safe threshold.

5. Small Package Size: The 10-VFDFN Exposed Pad package offers a compact form factor, enabling space-efficient designs in various electronic devices.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient regulation - High accuracy for stable output voltage - Low quiescent current minimizes power consumption - Thermal shutdown protection prevents overheating - Small package size allows for compact designs

Disadvantages: - Limited output current capacity (up to 150mA)

Working Principles

The ISL9011IRMMZ-T operates as a linear voltage regulator. It takes an input voltage within the range of 2.3V to 5.5V and regulates it to a desired output voltage between 0.8V and 3.6V. The internal circuitry of the IC maintains a constant output voltage by adjusting the resistance between the input and output terminals.

Detailed Application Field Plans

The ISL9011IRMMZ-T is widely used in various electronic devices that require a stable and regulated power supply. Some common application fields include:

1. Mobile Devices: Smartphones, tablets, and portable media players benefit from the low dropout voltage and high accuracy of the ISL9011IRMMZ-T, ensuring reliable power delivery to sensitive components.

2. Wearable Electronics: Fitness trackers, smartwatches, and other wearable devices often operate on limited battery power. The low quiescent current and small package size make the ISL9011IRMMZ-T suitable for such applications.

3. IoT Devices: Internet of Things (IoT) devices, including sensors, actuators, and wireless modules, require efficient power management. The ISL9011IRMMZ-T provides stable voltage regulation in a compact form factor.

4. Industrial Equipment: Various industrial applications, such as control systems, measurement devices, and automation equipment, can benefit from the accurate and reliable voltage regulation provided by the ISL9011IRMMZ-T.

Detailed and Complete Alternative Models

1. ISL9001IRZ-T: Similar to the ISL9011IRMMZ-T, this voltage regulator IC offers low dropout voltage, high accuracy, and low quiescent current. It comes in a different package (8-SOIC) and has a slightly lower output current capacity (100mA).

2. TPS7A4700RGWT: This voltage regulator from Texas Instruments provides a higher output current capacity (1A) while maintaining low dropout voltage and high accuracy. It comes in a 20-VQFN Exposed Pad package.

3. LT1763CS8-3.3: Manufactured by Linear Technology (now part of Analog Devices), this voltage regulator offers low dropout voltage, high accuracy, and