XC6123A349MR-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 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.0V
• 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 XC6123A349MR-G has a standard SOT-23-5 package with the following pin configuration:

1. VIN: Input voltage
2. GND: Ground
3. NC: No connection
4. VOUT: Output voltage
5. EN: Enable pin for turning on/off the regulator

Functional Features

• Low dropout voltage ensures efficient power conversion even with small input-output differentials.
• High accuracy provides a stable output voltage, suitable for precision applications.
• Low quiescent current minimizes power consumption in standby mode.
• Enable pin allows for easy control of the regulator's operation.

Advantages and Disadvantages

Advantages: - Wide input voltage range allows for versatile use in various electronic systems. - Excellent load and line regulation ensure a stable output under varying conditions. - Small package size enables space-saving integration into compact designs.

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

Working Principles

The XC6123A349MR-G is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage, adjusting the pass transistor's resistance to maintain a constant output voltage. The dropout voltage is minimized by utilizing a low-resistance pass transistor.

Detailed Application Field Plans

The XC6123A349MR-G is commonly used in various electronic devices and systems, including but not limited to: - Battery-powered portable devices - IoT (Internet of Things) applications - Consumer electronics - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

1. XC6123B349MR-G: Similar specifications and pin configuration, but with adjustable output voltage.
2. XC6123C349MR-G: Higher output current capability, suitable for power-hungry applications.
3. XC6123D349MR-G: Enhanced load and line regulation for even more precise voltage control.

These alternative models provide options based on specific requirements and offer flexibility in design choices.

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