ISL9021IIWZ-T

Product Overview

Category

ISL9021IIWZ-T belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage regulation and power management.

Characteristics

• Voltage regulation capabilities
• Power management features
• Compact size
• High efficiency
• Low power consumption

Package

ISL9021IIWZ-T is available in a small outline package (SOP) format.

Essence

The essence of ISL9021IIWZ-T lies in its ability to regulate voltage and manage power efficiently, making it an essential component in various electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage Range: 0.8V to 3.6V
• Maximum Output Current: 300mA
• Quiescent Current: 20µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

ISL9021IIWZ-T 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

• Wide input voltage range allows compatibility with various power sources.
• Efficient voltage regulation ensures stable and reliable performance.
• Low quiescent current minimizes power consumption during standby mode.
• Enable pin provides control over the device's operation.
• Feedback pin enables precise output voltage adjustment.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power loss.
• Compact size allows for integration into space-constrained designs.
• Wide input voltage range enhances versatility.
• Low quiescent current prolongs battery life.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Lack of built-in protection features may require additional circuitry for certain applications.

Working Principles

ISL9021IIWZ-T operates based on a switching regulator topology. It utilizes an internal control loop to maintain the desired output voltage by adjusting the duty cycle of the internal power switch. This allows for efficient conversion of the input voltage to the desired output voltage level.

Detailed Application Field Plans

ISL9021IIWZ-T finds application in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Wearable devices - IoT devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to ISL9021IIWZ-T are: - LT1763 - TPS62130 - MCP1700

These alternatives can be considered based on specific requirements and design constraints.

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