XC6121C321MR-G

Product Overview

Category

XC6121C321MR-G belongs to the category of voltage regulators.

Use

It is used for regulating voltage in electronic circuits.

Characteristics

• Small size and low profile package
• Low power consumption
• High accuracy and stability
• Wide input voltage range
• Overcurrent protection
• Thermal shutdown protection

Package

XC6121C321MR-G is available in a small SOT-23-5 package.

Essence

The essence of XC6121C321MR-G is its ability to regulate voltage efficiently and accurately in various electronic applications.

Packaging/Quantity

XC6121C321MR-G is typically packaged in reels, with 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage: 3.3V
• Output Current: 150mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 30µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

XC6121C321MR-G has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. NC: No connection pin
5. VOUT: Output voltage pin

Functional Features

• Voltage regulation: XC6121C321MR-G provides a stable output voltage of 3.3V regardless of input voltage fluctuations.
• Overcurrent protection: It automatically shuts down when the output current exceeds the specified limit, protecting the circuit from damage.
• Thermal shutdown protection: In case of excessive temperature, the regulator shuts down to prevent overheating.

Advantages and Disadvantages

Advantages

• Small size and low profile package make it suitable for space-constrained applications.
• Low power consumption helps in energy-efficient designs.
• High accuracy and stability ensure reliable voltage regulation.
• Wide input voltage range allows compatibility with various power sources.

Disadvantages

• Limited output current of 150mA may not be sufficient for high-power applications.
• Dropout voltage of 200mV may result in a slight voltage drop across the regulator.

Working Principles

XC6121C321MR-G is a linear voltage regulator that uses a feedback mechanism to maintain a constant output voltage. It compares the output voltage with a reference voltage and adjusts the internal circuitry to regulate the output voltage at the desired level. The regulator continuously monitors the input and output voltages, adjusting its internal components to compensate for any variations.

Detailed Application Field Plans

XC6121C321MR-G finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT devices - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to XC6121C321MR-G include: - XC6121C321ML-G: Similar specifications but with a different package (SOT-25) - XC6121C321NR-G: Higher output current (300mA) but with a larger package (SOT-89)

These alternative models provide flexibility in choosing the most suitable voltage regulator based on specific requirements and constraints.

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