XC6121E416ER-G

Product Overview

Category

XC6121E416ER-G belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

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

Package

XC6121E416ER-G is available in a small SOT-23-5 package.

Essence

The essence of XC6121E416ER-G lies in its ability to provide stable and regulated voltage to electronic devices.

Packaging/Quantity

It is typically packaged in reels, with each reel containing a specific quantity of XC6121E416ER-G units.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage Range: 1.2V - 5.5V
• Output Current: 100mA (maximum)
• Dropout Voltage: 150mV (typical)
• Quiescent Current: 30µA (typical)

Detailed Pin Configuration

XC6121E416ER-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: XC6121E416ER-G ensures a stable output voltage regardless of input voltage fluctuations.
• Low dropout voltage: It minimizes power loss by maintaining a low voltage drop between the input and output.
• Low quiescent current: The regulator consumes minimal current when no load is connected, conserving power.
• Thermal shutdown protection: It safeguards the device from overheating by shutting down when the temperature exceeds a certain threshold.
• Overcurrent protection: XC6121E416ER-G protects the circuit by limiting the output current in case of a fault.

Advantages and Disadvantages

Advantages

• High precision voltage regulation ensures reliable performance of electronic devices.
• Low dropout voltage reduces power dissipation and improves efficiency.
• Low quiescent current prolongs battery life in portable applications.
• Thermal shutdown protection prevents damage due to excessive heat.
• Overcurrent protection safeguards the circuit from potential damage.

Disadvantages

• Limited output current capacity (100mA maximum) may not be suitable for high-power applications.
• The small SOT-23-5 package may require careful handling during assembly.

Working Principles

XC6121E416ER-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. By continuously monitoring the input and output voltages, it regulates the voltage within the specified range.

Detailed Application Field Plans

XC6121E416ER-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 offer similar functionality to XC6121E416ER-G are: - LM1117-3.3: A popular linear voltage regulator with adjustable output voltage. - LT1763: A low dropout linear regulator with high accuracy and low quiescent current. - TPS7A47: A high-voltage, low-dropout linear regulator suitable for industrial applications.

These alternative models can be considered based on specific requirements and design constraints.

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