XC6121F643MR-G

Product Overview

Category

XC6121F643MR-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 dropout voltage
• High output voltage accuracy
• Low quiescent current
• Overcurrent protection
• Thermal shutdown protection

Package

XC6121F643MR-G is available in a small and low-profile SOT-23-5 package.

Essence

The essence of XC6121F643MR-G is its ability to regulate voltage efficiently and accurately in various electronic applications.

Packaging/Quantity

XC6121F643MR-G is typically packaged in reels, with 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage Range: 1.2V - 5.0V
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 30μA (typical)
• Output Current: 150mA (maximum)

Detailed Pin Configuration

XC6121F643MR-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: XC6121F643MR-G provides 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: It prevents damage to the device by shutting down when the temperature exceeds a certain threshold.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited output current capacity may not be suitable for high-power applications.
• The absence of adjustable output voltage limits flexibility in certain scenarios.

Working Principles

XC6121F643MR-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 stable output voltage, compensating for input voltage variations.

Detailed Application Field Plans

XC6121F643MR-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 XC6121F643MR-G are: - XC6206P332MR-G - XC6219B182MR-G - XC6220C502MR-G - XC6230D302MR-G - XC6240B252MR-G

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

In conclusion, XC6121F643MR-G is a voltage regulator with excellent voltage regulation capabilities, low power consumption, and compact size. Its features make it suitable for a wide range of electronic applications. However, designers should consider alternative models based on specific project requirements.