ISL9011IRKCZ-T

Product Overview

Category: Integrated Circuits (ICs)

Use: Voltage Regulator

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

Package: 10-VFDFN Exposed Pad

Essence: The ISL9011IRKCZ-T is a voltage regulator IC designed for low dropout applications. It provides a stable output voltage with high accuracy and low quiescent current.

Packaging/Quantity: The ISL9011IRKCZ-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 Load Current
• Quiescent Current: 17µA
• Output Current: Up to 150mA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ISL9011IRKCZ-T has the following pin configuration:

```

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

Functional Features

• Low dropout voltage allows operation with small input-output voltage differentials.
• High accuracy ensures precise output voltage regulation.
• Low quiescent current minimizes power consumption in standby mode.
• Thermal shutdown protection prevents damage due to excessive temperature.
• Adjustable output voltage provides flexibility in various applications.
• Small package size enables space-saving designs.

Advantages

• Stable and accurate output voltage regulation.
• Low power consumption in standby mode.
• Protection against excessive temperature.
• Flexible output voltage adjustment.
• Compact package size for space-constrained designs.

Disadvantages

• Limited output current capacity (up to 150mA).
• Restricted input voltage range (2.5V to 5.5V).

Working Principles

The ISL9011IRKCZ-T is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the feedback voltage (FB) with a reference voltage to adjust the pass transistor's resistance and maintain a stable output voltage. The enable pin (EN) controls the regulator's on/off state.

Detailed Application Field Plans

The ISL9011IRKCZ-T is commonly used in various applications, including:

1. Battery-powered devices: Provides regulated voltage for portable electronics such as smartphones, tablets, and wearables.
2. IoT devices: Suitable for low-power sensors, wireless modules, and other IoT applications.
3. Industrial equipment: Can be used in control systems, measurement instruments, and automation devices.
4. Automotive electronics: Ideal for powering infotainment systems, navigation units, and interior lighting.

Detailed and Complete Alternative Models

1. ISL9001IRKCZ-T: Similar to ISL9011IRKCZ-T but with a lower dropout voltage of 100mV at 150mA load current.
2. ISL9012IRKCZ-T: Higher output current capability of up to 300mA, suitable for applications requiring more power.
3. ISL9013IRKCZ-T: Adjustable output voltage range from 0.6V to VIN, providing additional flexibility.

These alternative models offer similar features and can be considered based on specific application requirements.

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