ISL9021AIIWZ-T

Product Overview

The ISL9021AIIWZ-T belongs to the category of voltage regulators and is commonly used in electronic devices to provide a stable output voltage. This device is known for its high efficiency, compact package, and low quiescent current, making it suitable for various battery-powered applications. The ISL9021AIIWZ-T is available in a small package and offers excellent load and line regulation.

Basic Information

• Category: Voltage Regulator
• Use: Provides stable output voltage in electronic devices
• Characteristics: High efficiency, compact package, low quiescent current
• Package: Small form factor
• Essence: Stability and efficiency in voltage regulation
• Packaging/Quantity: Available in tape and reel packaging

Specifications

• Input Voltage Range: 2.3V to 5.5V
• Output Voltage Range: 0.8V to 3.3V
• Maximum Output Current: 300mA
• Quiescent Current: 31µA
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The ISL9021AIIWZ-T features a detailed pin configuration with input, output, and ground pins, along with additional pins for enable and feedback.

Functional Features

• High Efficiency
• Low Quiescent Current
• Excellent Load and Line Regulation
• Thermal Shutdown Protection
• Short-Circuit Protection

Advantages and Disadvantages

Advantages

• Compact Package
• Wide Input Voltage Range
• Low Quiescent Current
• Excellent Regulation
• Built-in Protection Features

Disadvantages

• Limited Maximum Output Current
• Restricted Output Voltage Range

Working Principles

The ISL9021AIIWZ-T operates by regulating the input voltage to provide a stable output voltage, ensuring that the connected electronic devices receive consistent power supply. It achieves this through its internal circuitry and feedback mechanism.

Detailed Application Field Plans

The ISL9021AIIWZ-T is commonly used in portable electronic devices such as smartphones, tablets, portable media players, and wearable devices. Its compact size and efficient performance make it ideal for battery-powered applications where space and power efficiency are crucial.

Detailed and Complete Alternative Models

• ISL9001: Similar voltage regulator with lower maximum output current
• ISL9117: Buck-boost voltage regulator for wider input voltage range

In conclusion, the ISL9021AIIWZ-T is a versatile voltage regulator known for its efficiency, compact package, and reliable performance in battery-powered applications. Its specifications, functional features, and application field plans make it a popular choice for designers seeking stable voltage regulation in limited space environments.

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