XC6123E645MR-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, ensuring a stable output voltage regardless of input variations.
• 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 5.5V
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 30µA (typical)
• Output Current: 150mA (maximum)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The XC6123E645MR-G has a SOT-23-5 package with the following pin configuration:

```

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| | --| VOUT| --| GND | --| EN | --| VIN | |____| ```

• VIN: Input Voltage Pin
• EN: Enable Pin (Active High)
• GND: Ground Pin
• VOUT: Output Voltage Pin

Functional Features

• Low Dropout: The XC6123E645MR-G exhibits a low dropout voltage, allowing it to operate efficiently even when the input voltage is close to the desired output voltage.
• High Accuracy: This voltage regulator provides high accuracy in maintaining the output voltage within specified limits.
• Low Quiescent Current: The quiescent current of only 30µA ensures minimal power consumption during standby or idle conditions.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient operation. - High accuracy in maintaining output voltage. - Low quiescent current minimizes power consumption.

Disadvantages: - Limited maximum output current of 150mA.

Working Principles

The XC6123E645MR-G is a linear voltage regulator that utilizes 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.

Detailed Application Field Plans

The XC6123E645MR-G can be used in various applications, including but not limited to: - Battery-powered devices - Portable electronic devices - IoT (Internet of Things) devices - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

• XC6123E645MR-G is part of the XC6123 series, which includes other models with different output voltage ranges and package options. Some alternative models are:
  • XC6123C123MR-G: Output Voltage Range: 1.2V to 3.6V, Package: SOT-23-5
  • XC6123D345MR-G: Output Voltage Range: 3.4V to 5.0V, Package: SOT-23-5
  • XC6123F678MR-G: Output Voltage Range: 6.7V to 8.0V, Package: SOT-23-5

These alternative models provide flexibility in choosing the appropriate voltage regulator based on specific application requirements.

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