ISL9011IRFDZ-T

Product Overview

Category: Integrated Circuits (ICs)

Use: Voltage Regulator

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

Package: DFN-8 (3x3mm)

Essence: The ISL9011IRFDZ-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: 2.5V to 6.0V
• Output Voltage Range: 0.8V to VIN
• Dropout Voltage: 200mV at 150mA
• Quiescent Current: 17µA
• Output Current: 150mA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ISL9011IRFDZ-T has the following pin configuration:

```

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

Functional Features

1. Low Dropout Voltage: The ISL9011IRFDZ-T exhibits a low dropout voltage, ensuring efficient power conversion even when the input voltage is close to the desired output voltage.
2. High Efficiency: With its high efficiency, this voltage regulator minimizes power dissipation and maximizes battery life in portable devices.
3. Low Quiescent Current: The low quiescent current helps reduce power consumption during standby or idle modes.
4. Wide Input Voltage Range: The IC can accept a wide range of input voltages, making it suitable for various applications.
5. Adjustable Output Voltage: The output voltage can be adjusted within the specified range to meet specific requirements.
6. Thermal Shutdown Protection: The ISL9011IRFDZ-T incorporates thermal shutdown protection, preventing damage due to excessive temperature.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient power conversion. - High efficiency maximizes battery life. - Low quiescent current reduces power consumption during standby. - Wide input voltage range allows for versatile applications. - Adjustable output voltage meets specific requirements. - Thermal shutdown protection prevents damage from overheating.

Disadvantages: - Limited output current capacity (150mA).

Working Principles

The ISL9011IRFDZ-T operates as a linear voltage regulator. It regulates the output voltage by comparing the feedback voltage (FB) with a reference voltage. The error amplifier adjusts the pass transistor to maintain a stable output voltage, compensating for changes in load and input voltage.

Detailed Application Field Plans

The ISL9011IRFDZ-T is widely used in various electronic devices that require a stable and regulated power supply. Some common application fields include: - Mobile Phones - Tablets - Portable Media Players - Wearable Devices - IoT Devices - Battery-Powered Systems

Detailed and Complete Alternative Models

1. ISL9001IRFDZ-T: Similar to ISL9011IRFDZ-T, but with a lower output current capacity of 100mA.
2. ISL9012IRFDZ-T: Similar to ISL9011IRFDZ-T, but with a higher output current capacity of 300mA.
3. ISL9010IRFDZ-T: Similar to ISL9011IRFDZ-T, but with a fixed output voltage of 3.3V.

These alternative models provide options with different output current capacities and fixed output voltages to suit specific application requirements.

In conclusion, the ISL9011IRFDZ-T is a versatile voltage regulator IC that offers efficient power conversion, low quiescent current, and thermal protection. Its wide input voltage range and adjustable output voltage make it suitable for various electronic devices. However, its limited output current capacity may restrict its use in high-power applications.