XC6121C731MR-G

Product Overview

Category

XC6121C731MR-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: XC6121C731MR-G provides a stable output voltage regardless of input voltage fluctuations.
• Low dropout voltage: It operates efficiently even when the input voltage is close to the desired output voltage.
• Low quiescent current: The regulator consumes minimal power 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

XC6121C731MR-G is available in a small form factor package, making it suitable for space-constrained applications.

Essence

The essence of XC6121C731MR-G lies in its ability to provide stable and regulated voltage to electronic circuits, ensuring proper functioning of the connected components.

Packaging/Quantity

It is typically 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: 3.3V
• Maximum output current: 150mA
• Dropout voltage: 200mV (at 100mA)
• Quiescent current: 30µA
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

XC6121C731MR-G has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin
4. CE: Chip enable pin (active low)

Functional Features

• Voltage regulation: Maintains a constant output voltage despite input voltage variations.
• Overcurrent protection: Safeguards the circuit by limiting the current during faults.
• Thermal shutdown: Prevents damage due to excessive heat by shutting down the regulator.

Advantages and Disadvantages

Advantages

• Stable output voltage ensures reliable operation of connected components.
• Low dropout voltage allows efficient operation even with small input-output voltage differentials.
• Low quiescent current minimizes power consumption when no load is connected.
• Overcurrent protection enhances circuit safety.
• Thermal shutdown prevents damage from overheating.

Disadvantages

• Limited maximum output current (150mA) may not be suitable for high-power applications.
• Input voltage range (2.5V - 6.0V) restricts compatibility with certain systems.

Working Principles

XC6121C731MR-G operates based on a feedback control mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. The regulator continuously monitors the input voltage, output voltage, and load conditions to ensure proper regulation.

Detailed Application Field Plans

XC6121C731MR-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 can be considered as alternatives to XC6121C731MR-G are: - LM1117-3.3: A popular linear voltage regulator with similar specifications. - AP2112K-3.3: Another low dropout voltage regulator suitable for various applications. - TPS79633: A high-performance voltage regulator with low quiescent current.

These alternative models offer similar functionality and can be chosen based on specific requirements and availability.

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