XC6124C450MR-G

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Accuracy, Low Quiescent Current
• Package: SOT-23-5
• Essence: Linear Voltage Regulator
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Output Current: 450mA (maximum)
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 40μA (typical)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.2% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The XC6124C450MR-G is a 5-pin device with the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin (active high)
4. NC: No connection
5. VOUT: Output voltage pin

Functional Features

• Low dropout voltage ensures stable output even when input voltage is close to the desired output voltage.
• High accuracy provides precise regulation of the output voltage.
• Low quiescent current minimizes power consumption in standby or idle mode.
• Enable pin allows for easy control of the regulator's operation.

Advantages and Disadvantages

Advantages: - Low dropout voltage enables efficient regulation even with low input-output voltage differentials. - High accuracy ensures reliable and precise voltage regulation. - Low quiescent current prolongs battery life in portable applications. - Enable pin allows for convenient on/off control.

Disadvantages: - Limited output current of 450mA may not be sufficient for high-power applications. - SOT-23-5 package may require careful handling during soldering due to its small size.

Working Principles

The XC6124C450MR-G is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with a fraction of the output voltage, adjusting the pass transistor's resistance to maintain a stable output voltage. The dropout voltage is minimized by utilizing a low-resistance pass transistor.

Detailed Application Field Plans

The XC6124C450MR-G is suitable for various applications that require stable and accurate voltage regulation. Some potential application fields include:

1. Battery-powered devices: Portable electronics, such as smartphones, tablets, and wearable devices, can benefit from the low quiescent current and efficient voltage regulation provided by the XC6124C450MR-G.
2. Industrial equipment: The high accuracy and low dropout voltage make this voltage regulator ideal for powering sensors, actuators, and other components in industrial automation systems.
3. Automotive electronics: With its wide input voltage range and robust operating temperature range, the XC6124C450MR-G can be used in automotive applications, including infotainment systems, lighting controls, and engine management systems.

Detailed and Complete Alternative Models

1. XC6206P332MR-G: Low Dropout Voltage Regulator, SOT-23-5 package, 300mA output current.
2. XC6220B332MR-G: Ultra-Low Quiescent Current LDO, SOT-23-5 package, 300mA output current.
3. XC6219B332MR-G: High Accuracy Voltage Regulator, SOT-23-5 package, 300mA output current.

These alternative models offer similar functionality and characteristics to the XC6124C450MR-G, providing options for different requirements and design considerations.

Word count: 511 words