XC6122D446MR-G

Product Overview

Category

XC6122D446MR-G belongs to the category of voltage regulators.

Use

It is commonly used for regulating 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-25
• Operating Temperature Range: -40°C to +85°C

Package and Quantity

XC6122D446MR-G is available in a SOT-25 package. It is typically sold in reels or tubes containing a specific quantity, such as 3000 units per reel.

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: 60dB (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The XC6122D446MR-G has the following pin configuration:

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Pin 1: VIN (Input Voltage) Pin 2: GND (Ground) Pin 3: VOUT (Output Voltage)

Functional Features

• Voltage regulation: The XC6122D446MR-G provides a stable output voltage within the specified range, regardless of input voltage fluctuations.
• Low dropout voltage: It has a low dropout voltage, ensuring efficient power conversion even when the input voltage is close to the output voltage.
• Low quiescent current: The device consumes minimal current when in standby mode, reducing power consumption and extending battery life.
• Overcurrent protection: It incorporates overcurrent protection circuitry to safeguard the connected components from excessive current.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows compatibility with various power sources.
• Low dropout voltage ensures efficient power conversion.
• Low quiescent current minimizes power consumption.
• Compact SOT-25 package enables space-saving designs.
• Overcurrent protection enhances system reliability.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Narrow operating temperature range restricts usage in extreme environments.

Working Principles

The XC6122D446MR-G is a linear voltage regulator that utilizes a pass transistor to regulate the output voltage. It compares the feedback voltage with a reference voltage and adjusts the pass transistor's resistance accordingly to maintain a stable output voltage. The dropout voltage is minimized by using a low-resistance pass transistor. The device also includes overcurrent protection to prevent damage to the connected circuitry in case of excessive current flow.

Application Field Plans

The XC6122D446MR-G finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Medical equipment - IoT devices

Alternative Models

Some alternative models that offer similar functionality to XC6122D446MR-G are: - XC6206P332MR-G - XC6220B332MR-G - XC6219B332MR-G - XC6220C332MR-G

These models have comparable specifications and can be considered as alternatives based on specific application requirements.

In conclusion, the XC6122D446MR-G is a voltage regulator with a wide input voltage range, low dropout voltage, and low quiescent current. It provides stable output voltage regulation and includes overcurrent protection. While it has limitations in terms of maximum output current and operating temperature range, it finds applications in various electronic devices and has alternative models available for specific needs.