XC6121C550ER-G

Product Overview

Category

XC6121C550ER-G belongs to the category of voltage regulators.

Use

It is commonly used for regulating voltage in electronic circuits.

Characteristics

• Package: The XC6121C550ER-G comes in a small SOT-23-5 package.
• Essence: This voltage regulator is designed to provide stable and regulated output voltage.
• Packaging/Quantity: It is typically available in reels or tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

The specifications of XC6121C550ER-G are as follows:

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 5.5V
• Output Current: 150mA (maximum)
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 30µA (typical)

Detailed Pin Configuration

The XC6121C550ER-G has the following pin configuration:

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

Functional Features

The XC6121C550ER-G offers the following functional features:

• Low dropout voltage ensures efficient power conversion.
• Built-in overcurrent protection safeguards the circuit from excessive current flow.
• Thermal shutdown protection prevents damage due to overheating.
• Enable pin allows for easy on/off control of the regulator.

Advantages and Disadvantages

Advantages: - Small package size makes it suitable for space-constrained applications. - Low quiescent current minimizes power consumption. - Wide input voltage range provides flexibility in various applications.

Disadvantages: - Limited output current may not be suitable for high-power applications. - Dropout voltage may affect efficiency in low input voltage scenarios.

Working Principles

The XC6121C550ER-G operates based on the principle of linear voltage regulation. It uses a feedback mechanism to maintain a stable output voltage regardless of changes in the input voltage or load conditions. The internal circuitry adjusts the pass transistor to regulate the output voltage within the specified range.

Detailed Application Field Plans

XC6121C550ER-G finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT (Internet of Things) devices - Embedded systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to XC6121C550ER-G are: - XC6121C550MR-G - XC6121C550NR-G - XC6121C550PR-G - XC6121C550TR-G

These models offer similar functionality and characteristics, providing options for different design requirements.

In conclusion, the XC6121C550ER-G is a voltage regulator with a small package size, wide input voltage range, and low quiescent current. It offers stable and regulated output voltage, making it suitable for various electronic applications. However, its limited output current and dropout voltage should be considered when selecting it for high-power or low input voltage scenarios.