XC6122A745MR-G

Product Overview

Category

XC6122A745MR-G belongs to the category of voltage regulators.

Use

This product is used for regulating voltage in electronic circuits.

Characteristics

• Package: The XC6122A745MR-G comes in a small SOT-25 package.
• Essence: It is a low dropout voltage regulator with a fixed output voltage.
• Packaging/Quantity: The product is typically packaged in reels, with a quantity of 3000 units per reel.

Specifications

The specifications of XC6122A745MR-G are as follows:

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 4.75V
• Dropout Voltage: 150mV (typical)
• Output Current: 200mA (maximum)
• Quiescent Current: 30µA (typical)

Detailed Pin Configuration

The XC6122A745MR-G has three pins:

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

Functional Features

The functional features of XC6122A745MR-G include:

• Low dropout voltage: The regulator can maintain a stable output voltage even when the input voltage is close to the desired output voltage.
• Low quiescent current: The device consumes very little current when it is not supplying power to the load.
• Thermal shutdown protection: The regulator automatically shuts down if the temperature exceeds a certain threshold, preventing damage to the device.

Advantages and Disadvantages

Advantages: - Small package size allows for space-saving designs. - Low dropout voltage enables efficient power conversion. - Low quiescent current prolongs battery life in portable devices.

Disadvantages: - Fixed output voltage may limit flexibility in certain applications. - Maximum output current of 200mA may not be sufficient for high-power applications.

Working Principles

The XC6122A745MR-G operates based on the principle of a linear voltage regulator. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. The device compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

XC6122A745MR-G is commonly used in various electronic devices, including:

1. Battery-powered devices: Portable electronics such as smartphones, tablets, and wearable devices benefit from the low dropout voltage and low quiescent current of this regulator.
2. IoT devices: Internet of Things (IoT) devices often operate on low voltages and require efficient power conversion, making this regulator suitable for their power supply needs.
3. Automotive applications: The small package size and thermal shutdown protection make XC6122A745MR-G ideal for automotive electronics, where space is limited and temperature variations are common.

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to XC6122A745MR-G include:

1. XC6206P332MR-G: This regulator has a fixed output voltage of 3.3V and a maximum output current of 200mA.
2. XC6219B182MR-G: With a fixed output voltage of 1.8V and a maximum output current of 150mA, this regulator is suitable for low-power applications.
3. XC6220C502MR-G: This regulator offers an adjustable output voltage range of 0.8V to 5.0V and a maximum output current of 500mA, providing flexibility for various applications.

In conclusion, XC6122A745MR-G is a voltage regulator with a fixed output voltage of 4.75V. It is characterized by its small package size, low dropout voltage, and low quiescent current. The device is commonly used in battery-powered devices, IoT applications, and automotive electronics. Alternative models with different output voltages and current capabilities are available for specific application requirements.