XC6122D450ER-G

Product Overview

Category

XC6122D450ER-G belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Package: SOT-23-5
• Essence: Low dropout voltage regulator
• Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

The specifications of XC6122D450ER-G are as follows:

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 4.5V
• Dropout Voltage: 200mV (typical)
• Output Current: 150mA (maximum)
• Quiescent Current: 30µA (typical)
• Line Regulation: ±0.1% (typical)
• Load Regulation: ±0.3% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

XC6122D450ER-G has a total of five pins arranged as follows:

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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: The XC6122D450ER-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.
• Thermal shutdown protection: The device incorporates thermal shutdown protection, preventing damage due to excessive temperature.

Advantages and Disadvantages

Advantages

• Low dropout voltage ensures efficient regulation.
• Low quiescent current minimizes power consumption.
• Thermal shutdown protection prevents damage from overheating.

Disadvantages

• Limited output current of 150mA may not be suitable for high-power applications.
• No adjustable output voltage option available.

Working Principles

XC6122D450ER-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. The device compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

XC6122D450ER-G finds applications in various electronic devices and circuits, including but not limited to: - Battery-powered devices - Portable audio players - Mobile phones - Digital cameras - Wearable devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to XC6122D450ER-G are: - LM1117-4.5: A low dropout voltage regulator with similar specifications. - MCP1700-4.5: Another low dropout voltage regulator offering comparable performance. - LP2985-4.5: A low quiescent current voltage regulator suitable for low-power applications.

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

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