XC6221B321GR-G

Product Overview

Category

XC6221B321GR-G belongs to the category of voltage regulators.

Use

It is commonly used for voltage regulation in electronic circuits.

Characteristics

• Small size and low profile package
• Low dropout voltage
• High output voltage accuracy
• Low quiescent current
• Overcurrent protection
• Thermal shutdown protection

Package

XC6221B321GR-G is available in a small SOT-23-5 package.

Essence

The essence of XC6221B321GR-G lies in its ability to regulate voltage efficiently and accurately in electronic circuits.

Packaging/Quantity

This product is typically packaged in reels, with 3000 units per reel.

Specifications

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage Range: 1.2V to 5.0V
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 30µA (typical)
• Output Current: 150mA (maximum)

Detailed Pin Configuration

XC6221B321GR-G has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. EN (Enable)
4. NC (No Connection)
5. VOUT (Output Voltage)

Functional Features

• Voltage regulation: XC6221B321GR-G ensures a stable output voltage regardless of input voltage fluctuations.
• Overcurrent protection: It safeguards the circuit by limiting the output current during excessive load conditions.
• Thermal shutdown protection: In case of high temperature, the device shuts down to prevent damage.

Advantages and Disadvantages

Advantages

• Small size and low profile package make it suitable for space-constrained applications.
• Low dropout voltage minimizes power loss.
• High output voltage accuracy ensures precise regulation.
• Low quiescent current reduces power consumption.

Disadvantages

• Limited maximum output current of 150mA may not be sufficient for high-power applications.
• The absence of adjustable output voltage limits flexibility in certain designs.

Working Principles

XC6221B321GR-G operates based on the principle of a linear voltage regulator. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. By comparing the output voltage with a reference voltage, it adjusts the pass transistor to maintain a stable output voltage.

Detailed Application Field Plans

XC6221B321GR-G finds applications in various electronic devices, including but not limited to: - Mobile phones - Portable media players - Digital cameras - Wearable devices - IoT devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to XC6221B321GR-G are: - LM1117-3.3 - LT1763-3.3 - MCP1700-3302E/TO

These models offer similar voltage regulation capabilities and can be used as substitutes depending on specific requirements.

In conclusion, XC6221B321GR-G is a voltage regulator with excellent characteristics such as small size, low dropout voltage, and high output voltage accuracy. While it has limitations in terms of maximum output current and adjustable output voltage, it is widely used in various electronic devices for efficient voltage regulation.