XC6121F631MR-G

Product Overview

Category

XC6121F631MR-G belongs to the category of voltage regulators.

Use

It is used to regulate and stabilize the voltage in electronic circuits.

Characteristics

• High precision voltage regulation
• Low dropout voltage
• Low quiescent current
• Thermal shutdown protection
• Short circuit protection

Package

XC6121F631MR-G comes in a small form factor package, such as SOT-23 or DFN.

Essence

The essence of XC6121F631MR-G is to provide a stable and regulated voltage supply to electronic devices.

Packaging/Quantity

XC6121F631MR-G is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage Range: 1.2V - 5.0V
• Output Current: 100mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 20µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

XC6121F631MR-G has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin

Functional Features

• Voltage regulation: XC6121F631MR-G ensures a stable output voltage regardless of input voltage fluctuations.
• Low dropout voltage: It can operate with a very low input-output voltage difference, minimizing power dissipation.
• Low quiescent current: The regulator consumes minimal current when no load is connected, conserving power.
• Thermal shutdown protection: It shuts down automatically if the temperature exceeds a certain threshold, preventing damage.
• Short circuit protection: It safeguards the circuit by limiting the current in case of a short circuit.

Advantages and Disadvantages

Advantages

• High precision voltage regulation ensures stable performance of electronic devices.
• Low dropout voltage minimizes power dissipation.
• Low quiescent current helps conserve power.
• Thermal shutdown protection prevents damage due to overheating.
• Short circuit protection safeguards the circuit from damage.

Disadvantages

• Limited output current (100mA) may not be suitable for high-power applications.
• Restricted input voltage range (2.5V - 6.0V) may limit compatibility with certain systems.

Working Principles

XC6121F631MR-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, compensating for changes in input voltage and load conditions.

Detailed Application Field Plans

XC6121F631MR-G finds applications in various electronic devices, including but not limited to: - Mobile phones - Portable media players - Digital cameras - Wireless communication devices - Battery-powered devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to XC6121F631MR-G are: - LM1117-3.3: A low dropout voltage regulator with an output voltage of 3.3V. - LT1763: A high-performance, low dropout linear regulator with adjustable output voltage. - TPS7A4700: An ultra-low noise, high PSRR, low dropout voltage regulator.

These alternative models offer similar functionality and can be used depending on specific requirements and design constraints.

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