XC6123A421MR-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 a stable level
• 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
• 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 XC6123A421MR-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 voltage regulation.
• Low quiescent current minimizes power consumption.
• Enable pin allows for easy on/off control.

Advantages and Disadvantages

Advantages: - Wide input voltage range enables versatile applications. - Small package size saves board space. - Excellent load and line regulation for stable output voltage.

Disadvantages: - Limited output current capability. - Higher cost compared to traditional linear regulators.

Working Principles

The XC6123A421MR-G is a voltage regulator that maintains a stable output voltage regardless of changes in the input voltage or load conditions. It utilizes a feedback mechanism to continuously adjust the internal circuitry, ensuring the desired output voltage is maintained. The low dropout voltage allows for efficient power conversion, while the low quiescent current minimizes power consumption when the regulator is idle.

Detailed Application Field Plans

The XC6123A421MR-G is commonly used in various electronic devices and systems that require a stable voltage supply. Some typical application fields include:

1. Battery-powered devices: Portable electronics such as smartphones, tablets, and wearable devices benefit from the XC6123A421MR-G's low quiescent current and wide input voltage range.
2. Industrial equipment: Control systems, sensors, and actuators often require precise voltage regulation, making the XC6123A421MR-G an ideal choice.
3. Automotive applications: The regulator's ability to operate in a wide temperature range makes it suitable for automotive electronics, including infotainment systems, lighting controls, and engine management units.

Detailed and Complete Alternative Models

1. XC6206P332MR-G: Low dropout voltage regulator with a fixed 3.3V output voltage. SOT-23-5 package.
2. XC6219B182MR-G: Ultra-low quiescent current voltage regulator with a fixed 1.8V output voltage. SOT-23-5 package.
3. XC6220C502MR-G: High accuracy voltage regulator with adjustable output voltage. SOT-23-5 package.

These alternative models offer similar functionality and are suitable replacements for the XC6123A421MR-G in various applications.

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