XC6124A438MR-G

Product Overview

Category

XC6124A438MR-G belongs to the category of voltage regulators.

Use

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

Characteristics

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 4.38V
• Maximum Output Current: 150mA
• Low Dropout Voltage: 100mV at 100mA
• Low Quiescent Current: 30μA (typical)
• Thermal Shutdown Protection
• Short Circuit Current Limit Protection
• Small Package Size: SOT-25
• RoHS Compliant

Package

XC6124A438MR-G is packaged in a small SOT-25 package.

Essence

The essence of XC6124A438MR-G is its ability to provide stable and regulated voltage output for various electronic devices.

Packaging/Quantity

XC6124A438MR-G is typically available in reels with a quantity of 3000 pieces per reel.

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 4.38V
• Output Current: Up to 150mA
• Dropout Voltage: 100mV at 100mA
• Quiescent Current: 30μA (typical)
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOT-25

Detailed Pin Configuration

XC6124A438MR-G has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)

Functional Features

• Voltage Regulation: XC6124A438MR-G ensures a stable output voltage of 4.38V, regardless of input voltage fluctuations.
• Low Dropout Voltage: The regulator maintains a low dropout voltage of 100mV at 100mA, minimizing power loss.
• Thermal Shutdown Protection: It incorporates thermal shutdown protection to prevent overheating and damage.
• Short Circuit Current Limit Protection: The device has built-in short circuit current limit protection to safeguard against excessive current flow.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows compatibility with various power sources.
• Low quiescent current minimizes power consumption in standby mode.
• Small package size enables space-saving integration into compact electronic devices.
• RoHS compliance ensures environmental friendliness.

Disadvantages

• Limited output current capacity may not be suitable for high-power applications.
• The fixed output voltage may not be adjustable for specific requirements.

Working Principles

XC6124A438MR-G operates based on the principle of linear voltage regulation. It utilizes a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage of 4.38V. The device regulates the voltage by controlling the flow of current through a series pass transistor.

Detailed Application Field Plans

XC6124A438MR-G finds applications in various electronic devices that require a stable and regulated voltage supply. Some potential application fields include:

1. Battery-powered portable devices: XC6124A438MR-G can be used in smartphones, tablets, and wearable devices to ensure a consistent voltage supply from the battery.
2. IoT devices: It is suitable for powering sensors, microcontrollers, and communication modules in Internet of Things (IoT) devices.
3. Automotive electronics: XC6124A438MR-G can be employed in automotive applications such as infotainment systems, navigation devices, and engine control units.
4. Industrial equipment: It can be utilized in industrial automation systems, control panels, and measurement instruments.

Detailed and Complete Alternative Models

1. XC6124A438MR-G-7: Similar to XC6124A438MR-G, but with a different package type (SOT-89).
2. XC6124A438MR-G-5: Another variant with the same specifications but packaged in SOT-23.
3. XC6124A438MR-G-3: A higher current version capable of delivering up to 300mA.

These alternative models provide flexibility in terms of package size and output current capacity while maintaining the same voltage regulation characteristics.

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