XC6124A640MR-G

Product Overview

Category

XC6124A640MR-G belongs to the category of voltage regulators.

Use

It is used to regulate and stabilize the voltage in electronic circuits.

Characteristics

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Maximum Output Current: 150mA
• Low Dropout Voltage: 200mV at 100mA
• Low Quiescent Current: 30µA (typical)
• Package Type: SOT-23-5
• Operating Temperature Range: -40°C to +85°C

Package and Quantity

XC6124A640MR-G is available in a SOT-23-5 package. It is typically sold in reels containing 3000 units.

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Output Current: Up to 150mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 30µA (typical)
• Line Regulation: ±0.3% (typical)
• Load Regulation: ±0.5% (typical)
• Ripple Rejection Ratio: 70dB (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The XC6124A640MR-G has the following pin configuration:

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Pin 1: VIN (Input Voltage) Pin 2: GND (Ground) Pin 3: NC (No Connection) Pin 4: VOUT (Output Voltage) Pin 5: EN (Enable)

Functional Features

• Low dropout voltage ensures efficient regulation even with low input-output voltage differentials.
• Low quiescent current minimizes power consumption in standby mode.
• Wide input voltage range allows for versatile applications.
• Excellent line and load regulation characteristics ensure stable output voltage under varying conditions.
• Built-in overcurrent protection safeguards the circuit from excessive current.

Advantages

• Compact SOT-23-5 package enables space-saving designs.
• Wide operating temperature range makes it suitable for various environments.
• Low dropout voltage ensures efficient power conversion.
• Low quiescent current prolongs battery life in portable devices.
• Overcurrent protection enhances system reliability.

Disadvantages

• Limited maximum output current may restrict usage in high-power applications.
• No adjustable output voltage option available.
• NC pin may cause confusion during circuit design.

Working Principles

The XC6124A640MR-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 stable output voltage. The dropout voltage is minimized by utilizing a PNP transistor as the pass element.

Application Field Plans

The XC6124A640MR-G is commonly used in various electronic devices, including:

1. Battery-powered devices such as smartphones, tablets, and portable media players.
2. IoT devices and sensors requiring stable power supply.
3. Automotive electronics, including infotainment systems and navigation devices.
4. Industrial control systems and automation equipment.
5. Consumer electronics like digital cameras, handheld gaming consoles, and audio players.

Alternative Models

1. XC6124B640MR-G: Similar specifications but with an adjustable output voltage feature.
2. XC6124C640MR-G: Higher maximum output current of 300mA.
3. XC6124D640MR-G: Lower dropout voltage of 100mV at 100mA.
4. XC6124E640MR-G: Enhanced ripple rejection ratio of 80dB (typical).

These alternative models provide options for different application requirements while maintaining similar form factors and pin configurations.

In conclusion, the XC6124A640MR-G is a voltage regulator with excellent characteristics, compact packaging, and versatile applications. Its low dropout voltage, quiescent current, and wide input voltage range make it suitable for various electronic devices. However, its limited maximum output current and lack of adjustable output voltage may restrict its usage in certain high-power applications.