ISL8013AIRZ

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - High efficiency - Low dropout voltage - Wide input voltage range - Adjustable output voltage - Overcurrent and thermal protection

Package: QFN (Quad Flat No-leads)

Essence: ISL8013AIRZ is a voltage regulator IC designed for various applications that require stable and regulated power supply.

Packaging/Quantity: The ISL8013AIRZ comes in a QFN package and is typically sold in reels of 2500 units.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to VIN
• Maximum Output Current: 3A
• Dropout Voltage: 200mV at 3A
• Quiescent Current: 17µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ISL8013AIRZ has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. VOUT: Output voltage pin

Functional Features

• High efficiency up to 95%
• Adjustable output voltage through external resistors
• Overcurrent protection with foldback current limiting
• Thermal shutdown protection
• Soft-start function to reduce inrush current

Advantages and Disadvantages

Advantages: - High efficiency results in less power dissipation - Wide input voltage range allows for versatile applications - Adjustable output voltage provides flexibility - Overcurrent and thermal protection ensure device safety

Disadvantages: - Limited maximum output current of 3A - Dropout voltage of 200mV may affect performance in low voltage applications

Working Principles

The ISL8013AIRZ operates as a step-down voltage regulator. It takes an input voltage within the specified range and provides a regulated output voltage. The feedback pin (FB) is used to adjust the output voltage by connecting external resistors. The enable pin (EN) controls the device's operation, allowing it to be turned on or off as needed. The IC incorporates various protection features such as overcurrent and thermal shutdown to ensure safe operation.

Detailed Application Field Plans

The ISL8013AIRZ is commonly used in the following applications:

1. Battery-powered devices
2. Portable electronics
3. Industrial control systems
4. Automotive electronics
5. IoT (Internet of Things) devices

Detailed and Complete Alternative Models

Some alternative models to the ISL8013AIRZ include:

1. LM317: Adjustable voltage regulator with higher maximum output current.
2. LT1084: Low dropout voltage regulator with adjustable output voltage.
3. TPS7A47: High-performance voltage regulator with wide input voltage range.

These alternative models offer similar functionality but may have different specifications and package options.

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