XC6122D438MR-G

Product Overview

Category

XC6122D438MR-G belongs to the category of voltage regulators.

Use

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

Characteristics

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 4.38V
• Maximum Output Current: 150mA
• Low Quiescent Current: 1.0µA (typical)
• Low Dropout Voltage: 100mV (typical)

Package

XC6122D438MR-G is available in a small SOT-25 package.

Essence

The essence of XC6122D438MR-G is its ability to provide a stable output voltage despite fluctuations in the input voltage.

Packaging/Quantity

It is typically packaged in reels, with 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 4.38V
• Output Current: Up to 150mA
• Dropout Voltage: 100mV (typical)
• Quiescent Current: 1.0µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

XC6122D438MR-G has three pins:

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

Functional Features

• Voltage Regulation: XC6122D438MR-G ensures a stable output voltage regardless of input voltage variations.
• Low Quiescent Current: It consumes very low current when no load is connected, making it suitable for battery-powered applications.
• Low Dropout Voltage: The dropout voltage is minimal, minimizing power dissipation and maximizing efficiency.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for flexibility in various applications.
• Low quiescent current prolongs battery life.
• Small package size enables space-saving designs.
• Low dropout voltage ensures efficient power conversion.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Operating temperature range may restrict usage in extreme environments.

Working Principles

XC6122D438MR-G utilizes a voltage reference, error amplifier, and pass transistor to regulate the output voltage. The voltage reference compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

XC6122D438MR-G is commonly used in various electronic devices, including:

1. Portable electronic devices: It provides stable voltage supply for smartphones, tablets, and portable media players.
2. Battery-powered devices: XC6122D438MR-G helps regulate voltage in battery-powered applications such as wireless sensors and wearable devices.
3. Automotive electronics: It can be used in automotive systems to ensure stable voltage levels for various components.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to XC6122D438MR-G are:

1. XC6206P438MR-G: This voltage regulator has the same output voltage of 4.38V but offers a higher maximum output current of 200mA.
2. XC6220B438MR-G: It provides a slightly lower output voltage of 4.38V but has a wider input voltage range of 2.0V to 6.0V.
3. XC6219B438MR-G: This model offers a lower quiescent current of 0.5µA but has a slightly higher dropout voltage of 150mV.

In conclusion, XC6122D438MR-G is a voltage regulator that provides stable output voltage, low quiescent current, and low dropout voltage. It is commonly used in portable electronic devices, battery-powered applications, and automotive electronics. Alternative models with different specifications are available to suit specific requirements.