XC6122F618MR-G

Product Overview

Category

XC6122F618MR-G belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Package: The XC6122F618MR-G comes in a small SOT-25 package.
• Essence: This voltage regulator is designed to provide stable and regulated output voltage.
• Packaging/Quantity: It is typically sold in reels or tubes, with a quantity of 3000 units per reel.

Specifications

The specifications of XC6122F618MR-G are as follows:

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 1.8V
• Maximum Output Current: 200mA
• Dropout Voltage: 150mV (at 100mA)
• Quiescent Current: 30µA (typical)

Detailed Pin Configuration

The XC6122F618MR-G has three pins:

1. VIN: Input voltage pin
2. VOUT: Output voltage pin
3. GND: Ground pin

Functional Features

• Low dropout voltage: The XC6122F618MR-G exhibits a low dropout voltage, ensuring efficient regulation even when the input voltage is close to the desired output voltage.
• Low quiescent current: With a typical quiescent current of only 30µA, this voltage regulator minimizes power consumption in standby or idle modes.
• Short-circuit protection: It incorporates built-in short-circuit protection, safeguarding the circuit from damage in case of a short circuit.

Advantages and Disadvantages

Advantages

• Small package size allows for space-saving designs.
• Low dropout voltage ensures efficient voltage regulation.
• Low quiescent current reduces power consumption.
• Built-in short-circuit protection enhances circuit reliability.

Disadvantages

• Limited maximum output current of 200mA may not be suitable for high-power applications.
• Input voltage range is limited to 2.5V to 6.0V, which may restrict its use in certain scenarios.

Working Principles

The XC6122F618MR-G operates based on the principle of a linear voltage regulator. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. By comparing the output voltage with a reference voltage, it adjusts the pass transistor to maintain a stable output voltage despite variations in the input voltage.

Detailed Application Field Plans

The XC6122F618MR-G finds applications in various electronic devices and circuits, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT devices - Embedded systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to XC6122F618MR-G are: - LM1117-1.8: A popular voltage regulator with similar specifications and package size. - MCP1700-1802E: Another voltage regulator offering low dropout voltage and small package size. - TS2950CT-1.8: A cost-effective option with comparable characteristics.

These alternative models provide similar functionality and can be used as substitutes depending on specific requirements and availability.

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