XC6123D442MR-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 regardless of input variations.
• Packaging/Quantity: Available in tape and reel packaging, with 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage Range: 1.2V - 5.0V
• Dropout Voltage: 200mV @ 100mA
• Quiescent Current: 30µA (typical)
• Output Current: 150mA (maximum)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The XC6123D442MR-G has a total of five pins arranged as follows:

```

---

| | --| VOUT GND|-- Pin 1: Ground (GND) --| VIN NC |-- Pin 2: No Connection (NC) --| EN VOUT|-- Pin 3: Output Voltage (VOUT) --| FB EN |-- Pin 4: Enable (EN) --| VIN VIN |-- Pin 5: Input Voltage (VIN) |___________| ```

Functional Features

• Low Dropout: The XC6123D442MR-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 precise output voltage regulation, ensuring stability and reliability in various applications.
• Low Quiescent Current: With a low quiescent current, the XC6123D442MR-G minimizes power consumption when in standby or idle mode.
• Enable Pin: The enable pin allows for easy control of the regulator's output, enabling or disabling it as required.

Advantages and Disadvantages

Advantages: - High accuracy ensures stable voltage regulation. - Low dropout voltage enables efficient operation. - Low quiescent current minimizes power consumption. - Enable pin provides flexibility in controlling the output.

Disadvantages: - Limited maximum output current (150mA). - Input voltage range is relatively narrow (2.5V - 6.0V).

Working Principles

The XC6123D442MR-G utilizes a combination of internal circuitry to regulate the output voltage. It employs a feedback mechanism that compares the output voltage with a reference voltage, adjusting the internal circuitry to maintain a constant output voltage regardless of input variations. This feedback loop ensures stability and accuracy in voltage regulation.

Detailed Application Field Plans

The XC6123D442MR-G finds applications in various electronic devices and systems, including but not limited to:

1. Mobile Phones: Voltage regulation for powering various components such as processors, memory, and display modules.
2. Portable Audio Players: Ensuring stable power supply for audio processing and amplification circuits.
3. Battery-Powered Devices: Regulating voltage to extend battery life and protect sensitive components from voltage fluctuations.
4. IoT Devices: Providing reliable voltage regulation for sensors, microcontrollers, and wireless communication modules.
5. Automotive Electronics: Voltage stabilization for automotive systems, including infotainment, lighting, and control units.

Detailed and Complete Alternative Models

1. XC6123D442MR-G is part of the XC6123 series, which includes other variants with different output voltage ranges and package types.
2. Alternative models within the same voltage regulator category include the LM1117, LT1763, and MCP1700 series, each offering unique features and specifications.

Note: The above information provides a brief overview of XC6123D442MR-G. For more detailed technical specifications and application guidelines, please refer to the product datasheet provided by the manufacturer.