XC6121C331ER-G

Product Overview

Category

XC6121C331ER-G belongs to the category of voltage regulators.

Use

It is commonly used for voltage regulation in electronic circuits.

Characteristics

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Maximum Output Current: 150mA
• Dropout Voltage: 200mV (typical)
• Low Quiescent Current: 30μA (typical)
• Low ESR Capacitor Compatible
• Thermal Shutdown Protection
• Short Circuit Current Limit Protection

Package

XC6121C331ER-G is available in a small SOT-23-5 package.

Essence

The essence of XC6121C331ER-G is its ability to regulate voltage efficiently and reliably in various electronic applications.

Packaging/Quantity

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

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Output Current: 150mA (maximum)
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 30μA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

XC6121C331ER-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: XC6121C331ER-G provides stable output voltage regardless of input voltage fluctuations.
• Low Quiescent Current: It consumes minimal current when the load is light, resulting in improved energy efficiency.
• Thermal Shutdown Protection: The device automatically shuts down when the temperature exceeds a certain threshold, preventing damage due to overheating.
• Short Circuit Current Limit Protection: It limits the output current in case of a short circuit, protecting the device and connected components.

Advantages

• Wide Input Voltage Range: XC6121C331ER-G can operate with input voltages ranging from 2.5V to 6.0V, making it suitable for various applications.
• Low Quiescent Current: The low quiescent current ensures minimal power consumption during standby or light load conditions.
• Small Package Size: The SOT-23-5 package allows for compact designs and space-saving on PCBs.
• Thermal and Short Circuit Protection: The built-in protection features enhance the reliability and durability of the device.

Disadvantages

• Limited Output Current: The maximum output current of 150mA may not be sufficient for high-power applications.
• Dropout Voltage: The typical dropout voltage of 200mV may affect the overall efficiency in certain scenarios.

Working Principles

XC6121C331ER-G utilizes a combination of internal circuitry and feedback mechanisms to regulate the output voltage. It compares the reference voltage with the feedback voltage and adjusts the internal circuitry accordingly to maintain a stable output voltage.

Detailed Application Field Plans

XC6121C331ER-G finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable electronics - IoT devices - Wearable devices - Consumer electronics - Industrial equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to XC6121C331ER-G are: - XC6206P332MR-G - XC6220B331MR-G - XC6219B331MR-G - XC6221B331MR-G - XC6221C331MR-G

These models have comparable specifications and can be considered as alternatives based on specific requirements and availability.

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