ISL9021IIRZ-T

Product Overview

Category

The ISL9021IIRZ-T belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This IC is commonly used in various electronic devices to regulate and control power supply, ensuring efficient and reliable operation.

Characteristics

• High efficiency: The ISL9021IIRZ-T offers high conversion efficiency, minimizing power loss during voltage regulation.
• Low quiescent current: It features a low quiescent current, reducing energy consumption when the device is in standby or idle mode.
• Wide input voltage range: The IC can handle a wide range of input voltages, making it suitable for diverse applications.
• Overcurrent protection: It incorporates overcurrent protection mechanisms to safeguard connected devices from potential damage.

Package

The ISL9021IIRZ-T is available in a compact and industry-standard package, allowing for easy integration into various circuit designs.

Essence

The essence of the ISL9021IIRZ-T lies in its ability to efficiently regulate and manage power supply, ensuring stable and reliable operation of electronic devices.

Packaging/Quantity

This IC is typically packaged in reels, with each reel containing a specific quantity of units. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage Range: 0.6V to VIN
• Maximum Output Current: 300mA
• Quiescent Current: 22µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ISL9021IIRZ-T has the following pin configuration:

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

Functional Features

• Voltage regulation: The IC regulates the output voltage based on the feedback received from the FB pin, ensuring a stable and accurate output.
• Enable control: The EN pin allows for easy enable/disable control of the IC, conserving power when not in use.
• Overcurrent protection: The ISL9021IIRZ-T incorporates overcurrent protection to prevent damage to connected devices in case of excessive current flow.

Advantages and Disadvantages

Advantages

• High efficiency conversion, minimizing power loss
• Low quiescent current, reducing energy consumption
• Wide input voltage range for versatile applications
• Compact package for easy integration

Disadvantages

• Limited maximum output current (300mA)
• Operating temperature range may not be suitable for extreme environments

Working Principles

The ISL9021IIRZ-T operates by utilizing a combination of internal circuitry and control mechanisms. It receives an input voltage through the VIN pin, which is then regulated and controlled to provide a stable output voltage at the VOUT pin. The feedback received from the FB pin ensures accurate voltage regulation, while the EN pin allows for easy control of the IC's operation.

Detailed Application Field Plans

The ISL9021IIRZ-T finds application in various electronic devices, including but not limited to: - Mobile phones and smartphones - Portable media players - Wearable devices - IoT devices - Battery-powered devices

Detailed and Complete Alternative Models

• ISL9001AIZ-T
• ISL9001BIZ-T
• ISL9001CIZ-T
• ISL9001DIZ-T
• ISL9001EIZ-T
• ISL9001FIZ-T
• ISL9001GIZ-T
• ISL9001HIZ-T

These alternative models offer similar functionality and characteristics to the ISL9021IIRZ-T, providing options for different design requirements.

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