XC6121A727ER-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 a voltage regulator that provides a stable output voltage for various electronic devices.
• 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
• Output Current: 200mA (maximum)
• Dropout Voltage: 150mV (typical)
• Quiescent Current: 30μA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The XC6121A727ER-G has a SOT-23-5 package with the following pin configuration:

```

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| | --| VOUT|-- Pin 1: Output Voltage --| GND |-- Pin 2: Ground --| VIN |-- Pin 3: Input Voltage --| EN |-- Pin 4: Enable Control --| NC |-- Pin 5: No Connection |____| ```

Functional Features

• Low Dropout: The XC6121A727ER-G has a low dropout voltage, ensuring stable output 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: With a low quiescent current, the XC6121A727ER-G minimizes power consumption when the load is light.
• Enable Control: The enable control pin allows the user to turn the regulator on or off as needed.

Advantages and Disadvantages

Advantages: - Stable output voltage - Low dropout voltage - High accuracy - Low quiescent current - Enable control for power management

Disadvantages: - Limited output current (200mA maximum) - Restricted input voltage range (2.5V to 6.0V)

Working Principles

The XC6121A727ER-G is a linear voltage regulator that uses 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 XC6121A727ER-G can be used in various applications where a stable voltage supply is required. Some potential application fields include:

1. Mobile Devices: Powering microcontrollers, sensors, and other components in smartphones, tablets, and wearable devices.
2. Consumer Electronics: Providing regulated voltage for audio/video equipment, gaming consoles, and home appliances.
3. Industrial Automation: Supporting voltage regulation in control systems, motor drives, and industrial sensors.
4. Automotive Electronics: Ensuring stable voltage supply for automotive infotainment systems, lighting controls, and engine management units.

Detailed and Complete Alternative Models

1. XC6121A727DR-G: Similar specifications but available in a SOT-89-5 package.
2. XC6121A727MR-G: Same specifications but available in a SOT-25 package.
3. XC6121A727NR-G: Similar specifications but available in a SOT-323-5 package.

These alternative models provide flexibility in terms of package options while maintaining similar functionality and performance.

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