XC6123A740MR-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 - 6.0V
• Output Voltage Range: 1.2V - 5.0V
• Dropout Voltage: 200mV @ 100mA
• Quiescent Current: 30µA
• Load Regulation: ±0.5%
• Line Regulation: ±0.3%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The XC6123A740MR-G has a standard SOT-23-5 package with the following pin configuration:

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

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: - Compact SOT-23-5 package saves board space - Wide input and output voltage range for versatile applications - Excellent load and line regulation for stable output voltage

Disadvantages: - Limited maximum output current (100mA) - Requires external capacitors for stability

Working Principles

The XC6123A740MR-G is a voltage regulator that maintains a stable output voltage regardless of variations in the input voltage or load conditions. It utilizes a feedback mechanism to continuously adjust the internal pass transistor, ensuring that the output voltage remains within the specified range.

Detailed Application Field Plans

The XC6123A740MR-G is commonly used in various electronic devices and systems where a stable voltage supply is required. Some typical application fields include:

1. Battery-powered devices: Portable electronics such as smartphones, tablets, and wearable devices benefit from the XC6123A740MR-G's low dropout voltage and low quiescent current, extending battery life.
2. Industrial automation: Control systems, sensors, and actuators often require precise and stable voltage regulation, making the XC6123A740MR-G an ideal choice.
3. Automotive electronics: With its wide operating temperature range, the XC6123A740MR-G can be used in automotive applications such as infotainment systems, lighting controls, and engine management units.

Detailed and Complete Alternative Models

1. XC6201P332MR-G: Low dropout voltage regulator with a fixed output voltage of 3.3V
2. XC6220B332MR-G: Low dropout voltage regulator with a fixed output voltage of 3.3V and higher maximum output current (200mA)
3. XC6219B502MR-G: Low dropout voltage regulator with a fixed output voltage of 5.0V and lower quiescent current (10µA)

These alternative models offer different output voltages, output currents, and quiescent currents to suit specific application requirements.

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