XC6123A725MR-G

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Current, Fixed Output Voltage
• Package: SOT-25
• Essence: Monolithic CMOS LDO Voltage Regulator
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 2.5V
• Output Current: 150mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 50μA (typical)
• Line Regulation: ±0.1% (typical)
• Load Regulation: ±0.4% (typical)
• Ripple Rejection Ratio: 70dB (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The XC6123A725MR-G has the following pin configuration:

1. VIN: Input Voltage
2. GND: Ground
3. VOUT: Output Voltage

Functional Features

• Low dropout voltage ensures stable output even with small input-output voltage differentials.
• High current capability allows for powering various components in electronic circuits.
• Fixed output voltage eliminates the need for external resistors or adjustments.
• Excellent line and load regulation provide consistent performance under varying conditions.
• Wide operating temperature range enables usage in extreme environments.

Advantages and Disadvantages

Advantages

• Compact SOT-25 package saves board space.
• Low quiescent current minimizes power consumption.
• Good ripple rejection ratio reduces noise interference.
• Easy integration into existing circuit designs.

Disadvantages

• Fixed output voltage limits flexibility in certain applications.
• Output current limited to 150mA, may not be suitable for high-power devices.

Working Principles

The XC6123A725MR-G is a monolithic CMOS LDO voltage regulator. It operates by comparing the reference voltage with the feedback voltage and adjusting the pass transistor accordingly. This ensures a stable output voltage despite variations in input voltage and load conditions.

Detailed Application Field Plans

The XC6123A725MR-G is commonly used in various electronic devices and systems, including:

1. Battery-powered devices: Provides regulated power supply for portable electronics such as smartphones, tablets, and wearables.
2. Industrial equipment: Used in control systems, sensors, and actuators to maintain stable voltage levels.
3. Automotive applications: Ensures reliable power delivery to automotive components like infotainment systems, lighting modules, and sensors.
4. Communication devices: Enables consistent power supply for routers, modems, and wireless communication modules.

Detailed and Complete Alternative Models

1. XC6123B725MR-G: Similar specifications but with an adjustable output voltage.
2. XC6123C725MR-G: Higher output current capability of 300mA.
3. XC6123D725MR-G: Lower dropout voltage of 100mV.

These alternative models provide options for different application requirements while maintaining similar characteristics to the XC6123A725MR-G.

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