XC6123E643MR-G

Product Overview

Category

XC6123E643MR-G belongs to the category of voltage regulators.

Use

It is commonly used for regulating voltage in electronic circuits.

Characteristics

• Package: The XC6123E643MR-G comes in a small SOT-23-5 package.
• Essence: This voltage regulator is designed to provide stable and regulated output voltage.
• Packaging/Quantity: It is typically sold in reels or tubes, with a quantity of 3000 units per reel.

Specifications

The specifications of XC6123E643MR-G are as follows:

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 1.8V
• Output Current: 150mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 30µA (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The XC6123E643MR-G has the following pin configuration:

```

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| | --| VOUT|-- Pin 1 --| GND |-- Pin 2 --| VIN |-- Pin 3 |____| --| EN |-- Pin 4 --| NC |-- Pin 5 ```

Functional Features

The XC6123E643MR-G offers the following functional features:

• Low dropout voltage ensures efficient power conversion.
• Low quiescent current minimizes power consumption.
• Built-in overcurrent protection safeguards the circuitry.
• Thermal shutdown protection prevents overheating.

Advantages and Disadvantages

Advantages: - Compact SOT-23-5 package allows for space-saving designs. - Wide input voltage range provides flexibility in various applications. - Low quiescent current prolongs battery life in portable devices.

Disadvantages: - Limited output current may not be suitable for high-power applications. - Dropout voltage may cause a slight voltage drop across the regulator.

Working Principles

The XC6123E643MR-G operates based on the principle of linear voltage regulation. It uses a feedback mechanism to maintain a constant output voltage, regardless of variations in the input voltage or load conditions. By comparing the output voltage with a reference voltage, the internal circuitry adjusts the pass transistor to regulate the output voltage at the desired level.

Detailed Application Field Plans

XC6123E643MR-G finds applications in various electronic devices and systems, including but not limited to:

1. Battery-powered devices: Portable electronics such as smartphones, tablets, and wearable devices benefit from its low quiescent current and efficient power conversion.
2. IoT devices: The wide input voltage range makes it suitable for IoT applications powered by different energy sources.
3. Industrial control systems: It can be used in industrial automation, motor control, and sensor circuits to provide stable voltage supply.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to XC6123E643MR-G are:

1. LM1117-1.8: A popular voltage regulator with a fixed 1.8V output voltage.
2. MCP1700-1802: Another low dropout voltage regulator with a 1.8V output.
3. TS2937CX-1.8: A voltage regulator with a 1.8V fixed output voltage and low quiescent current.

These alternatives can be considered based on specific requirements and availability.

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