XC6121F546MR-G

Product Overview

Category

XC6121F546MR-G belongs to the category of voltage regulators.

Use

It is commonly used in electronic circuits to regulate and stabilize the voltage supplied to various components.

Characteristics

• Voltage regulation: XC6121F546MR-G provides a stable output voltage.
• Low dropout voltage: It operates efficiently even when the input voltage is close to the output voltage.
• Low quiescent current: The regulator consumes minimal current when no load is connected.
• Overcurrent protection: It safeguards the circuit by limiting the current in case of a fault.
• Thermal shutdown: It automatically shuts down to prevent damage due to excessive heat.

Package

XC6121F546MR-G is available in a small form factor package, typically SOT-23-5.

Essence

The essence of XC6121F546MR-G lies in its ability to provide reliable and regulated voltage supply to electronic devices.

Packaging/Quantity

It is usually packaged in reels or tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Input voltage range: 2.5V - 6.0V
• Output voltage: 5.0V
• Output current: Up to 100mA
• Dropout voltage: 150mV (typical)
• Quiescent current: 30µA (typical)
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

XC6121F546MR-G has five pins arranged as follows:

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Pin 1: VIN (Input voltage) Pin 2: GND (Ground) Pin 3: NC (No connection) Pin 4: VOUT (Output voltage) Pin 5: CE (Enable control)

Functional Features

• Voltage regulation: XC6121F546MR-G maintains a stable output voltage regardless of input voltage fluctuations.
• Low dropout voltage: It can operate efficiently even when the input voltage is close to the desired output voltage.
• Overcurrent protection: The regulator limits the current to protect the circuit from damage in case of a fault.
• Thermal shutdown: It automatically shuts down if the temperature exceeds a safe threshold, preventing overheating.

Advantages and Disadvantages

Advantages

• Compact size and low profile package.
• Wide input voltage range.
• Low quiescent current consumption.
• Overcurrent protection enhances circuit reliability.
• Thermal shutdown prevents damage due to excessive heat.

Disadvantages

• Limited output current capacity (up to 100mA).
• Not suitable for high-power applications.

Working Principles

XC6121F546MR-G operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage. By continuously monitoring the output voltage, it compensates for any variations in the input voltage or load conditions, ensuring a stable supply to connected devices.

Detailed Application Field Plans

XC6121F546MR-G finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT devices - Embedded systems - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to XC6121F546MR-G are: - XC6206P332MR-G - XC6220B332MR-G - XC6219B332MR-G - XC6220C332MR-G - XC6220D332MR-G

These alternatives provide comparable voltage regulation and features, but may differ in terms of package size, input/output voltage range, or other specifications. It is recommended to consult the datasheets of these alternatives for detailed information.

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