AS3821-ZLQT

Product Overview

Category

AS3821-ZLQT belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for power management applications.

Characteristics

• Integrated circuit
• Power management functionality
• High efficiency
• Compact size

Package

AS3821-ZLQT is available in a small form factor package, suitable for surface mount technology (SMT) assembly.

Essence

The essence of AS3821-ZLQT lies in its ability to efficiently manage power in various electronic devices.

Packaging/Quantity

AS3821-ZLQT is typically packaged in reels or trays, with a quantity of 2500 units per reel/tray.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.6V to 3.3V
• Maximum Output Current: 500mA
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

AS3821-ZLQT features 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.
• High efficiency ensures minimal power loss during operation.
• Enable pin provides control over device operation.
• Feedback pin enables voltage regulation and stability.
• Output voltage pin delivers regulated power to the load.

Advantages and Disadvantages

Advantages

• High efficiency results in reduced power consumption.
• Compact size allows for integration into space-constrained designs.
• Wide input voltage range enhances versatility.
• Enables efficient power management in electronic devices.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Operating temperature range may restrict usage in extreme environments.

Working Principles

AS3821-ZLQT operates based on a switching regulator topology. It utilizes pulse width modulation (PWM) to regulate the output voltage. The feedback pin continuously monitors the output voltage and adjusts the duty cycle of the PWM signal to maintain a stable output voltage within the specified range.

Detailed Application Field Plans

AS3821-ZLQT 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 AS3821-ZLQT are: - AS3820-ZLQT - AS3822-ZLQT - AS3823-ZLQT - AS3824-ZLQT

These models provide comparable power management capabilities and can be considered as alternatives depending on specific requirements.

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