XC6121E647MR-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 ensure 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 (typical)
• Load Regulation: ±0.5% (typical)
• Line Regulation: ±0.3% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The XC6121E647MR-G has a SOT-23-5 package with the following pin configuration:

1. VIN: Input Voltage
2. GND: Ground
3. EN: Enable Pin
4. NC: No Connection
5. VOUT: Output Voltage

Functional Features

• Low dropout voltage ensures efficient power conversion.
• High accuracy provides precise output voltage regulation.
• Low quiescent current minimizes power consumption.
• Enable pin allows for easy on/off control of the regulator.

Advantages and Disadvantages

Advantages: - Wide input voltage range allows for versatile applications. - Small package size enables space-saving designs. - Excellent load and line regulation ensures stable output voltage.

Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - Non-adjustable output voltage limits flexibility in certain scenarios.

Working Principles

The XC6121E647MR-G is a linear voltage regulator that operates by comparing the output voltage to a reference voltage. It adjusts the pass transistor's resistance to maintain a stable output voltage, regardless of input voltage fluctuations or load variations. The enable pin allows the regulator to be turned on or off as needed.

Detailed Application Field Plans

The XC6121E647MR-G is commonly used in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive applications - IoT devices

Detailed and Complete Alternative Models

• XC6121E647MR-G: 2.5V to 6.0V input, 1.2V to 5.5V output, SOT-23-5 package
• XC6121E647MR-H: 2.5V to 6.0V input, 1.2V to 5.5V output, SOT-89-5 package
• XC6121E647MR-K: 2.5V to 6.0V input, 1.2V to 5.5V output, SOT-25 package

These alternative models offer similar functionality and specifications, providing options for different package sizes and pin configurations.

In conclusion, the XC6121E647MR-G is a voltage regulator IC with low dropout, high accuracy, and low quiescent current. It is commonly used in various electronic devices and offers stable power supply regulation. While it has limitations in terms of maximum output current and adjustable output voltage, it provides reliable performance in a compact package.