XC6121E616MR-G

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Accuracy, Low Quiescent Current
• Package: SOT-23-5
• Essence: Regulates voltage to provide a stable power supply
• Packaging/Quantity: Tape and Reel, 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
• Load Regulation: ±0.5%
• Line Regulation: ±0.3%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The XC6121E616MR-G has a total of five pins arranged as follows:

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| | --| VOUT | --| GND | --| VIN | --| CE | |___________| ```

• VOUT: Output Voltage
• GND: Ground
• VIN: Input Voltage
• CE: Chip Enable

Functional Features

• Low dropout voltage ensures efficient power conversion.
• High accuracy provides precise output voltage regulation.
• Low quiescent current minimizes power consumption.
• Built-in thermal shutdown protection prevents overheating.
• Short-circuit and overcurrent protection enhance device reliability.

Advantages and Disadvantages

Advantages: - Wide input voltage range allows for versatile applications. - Small package size enables space-saving designs. - Excellent load and line regulation ensure stable output voltage. - Low quiescent current prolongs battery life in portable devices.

Disadvantages: - Limited output current capability may restrict usage in high-power applications. - Sensitive to input voltage fluctuations, requiring additional filtering components.

Working Principles

The XC6121E616MR-G is a linear voltage regulator that maintains a constant output voltage regardless of changes in the input voltage or load conditions. It utilizes a feedback mechanism to adjust the internal pass transistor, ensuring the desired output voltage is maintained within specified limits. The device operates by comparing the output voltage with a reference voltage and adjusting the pass transistor accordingly.

Detailed Application Field Plans

The XC6121E616MR-G is suitable for various applications, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Communication equipment

Detailed and Complete Alternative Models

• XC6121E616MR-G is part of the XC6121 series from Torex Semiconductor Ltd.
• Alternative models within the same series include:
  • XC6121C616MR-G: Similar specifications, different package (SOT-89-5)
  • XC6121D616MR-G: Higher output current capability (150mA)
  • XC6121E617MR-G: Adjustable output voltage version

In conclusion, the XC6121E616MR-G is a voltage regulator IC with excellent characteristics such as low dropout, high accuracy, and low quiescent current. Its small package size and wide input voltage range make it suitable for various applications. However, its limited output current capability and sensitivity to input voltage fluctuations should be considered when selecting alternative models.