ISL9021IRUSZ-T

Introduction

The ISL9021IRUSZ-T is a voltage regulator belonging to the category of integrated circuits. This device is commonly used in electronic devices to regulate voltage and ensure stable power supply to various components. The following entry provides an overview of the ISL9021IRUSZ-T, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Integrated Circuits
• Use: Voltage Regulation
• Characteristics: High Efficiency, Low Dropout Voltage
• Package: 10 Ld 3x3 DFN
• Essence: Regulating Voltage for Electronic Devices
• Packaging/Quantity: Tape and Reel (3000 units per reel)

Specifications

• Input Voltage Range: 2.3V to 5.5V
• Output Voltage Range: 0.8V to 3.3V
• Output Current: 300mA
• Quiescent Current: 17µA
• Dropout Voltage: 130mV at 300mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ISL9021IRUSZ-T has a 10-pin configuration, with specific pins designated for input voltage, ground, output voltage, and enable control.

Functional Features

• Low Dropout Voltage: Ensures efficient power conversion.
• Low Quiescent Current: Minimizes power consumption during standby mode.
• Thermal Shutdown Protection: Safeguards the device from overheating.

Advantages and Disadvantages

Advantages

• High efficiency
• Wide input voltage range
• Small package size

Disadvantages

• Limited output current capacity
• Restricted output voltage range

Working Principles

The ISL9021IRUSZ-T operates by regulating the input voltage to provide a stable output voltage, ensuring consistent power supply to connected electronic components. It utilizes internal circuitry to achieve this regulation while minimizing power loss and maximizing efficiency.

Detailed Application Field Plans

The ISL9021IRUSZ-T is widely used in portable electronic devices such as smartphones, tablets, and wearable technology. Its compact size and efficient performance make it suitable for applications where space and power efficiency are critical.

Detailed and Complete Alternative Models

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

In conclusion, the ISL9021IRUSZ-T is a versatile voltage regulator with high efficiency and a compact form factor, making it ideal for a wide range of electronic applications.

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