XC6123A641ER-G

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Accuracy, Low Quiescent Current
• Package: SOT-23-5
• Essence: This IC is designed to regulate voltage in electronic circuits with high accuracy and low dropout voltage.
• Packaging/Quantity: Available in tape and reel packaging, with 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.0V
• Output Current: Up to 150mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 30μA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The XC6123A641ER-G has a SOT-23-5 package with the following pin configuration:

1. VIN: Input Voltage
2. GND: Ground
3. NC: No Connection
4. VOUT: Output Voltage
5. EN: Enable Pin

Functional Features

• Low Dropout Voltage: The XC6123A641ER-G has a low dropout voltage of only 200mV, allowing it to regulate voltage efficiently even when the input voltage is close to the desired output voltage.
• High Accuracy: With a high accuracy of ±2%, this voltage regulator ensures precise voltage regulation in various applications.
• Low Quiescent Current: The quiescent current of only 30μA minimizes power consumption, making it suitable for battery-powered devices.
• Enable Pin: The EN pin allows for easy on/off control of the voltage regulator, conserving power when not in use.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient voltage regulation. - High accuracy provides precise voltage control. - Low quiescent current minimizes power consumption. - Enable pin allows for easy on/off control.

Disadvantages: - Limited output current of up to 150mA may not be sufficient for high-power applications. - SOT-23-5 package may require careful handling during soldering.

Working Principles

The XC6123A641ER-G is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a stable output voltage. The low dropout voltage is achieved by using a low resistance pass transistor.

Detailed Application Field Plans

The XC6123A641ER-G can be used in various electronic devices and applications, including but not limited to: - Battery-powered devices - Portable audio players - Mobile phones - Digital cameras - Wireless communication modules - IoT devices

Detailed and Complete Alternative Models

• XC6123B641ER-G: Similar specifications, but with an adjustable output voltage range.
• XC6123C641ER-G: Higher output current capability (up to 300mA) with similar specifications.
• XC6123D641ER-G: Lower quiescent current (10μA) with similar specifications.

These alternative models provide flexibility and options based on specific application requirements.

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