XC6122D445MR-G

Product Overview

Category

XC6122D445MR-G belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Low dropout voltage
• High output voltage accuracy
• Low quiescent current
• Thermal shutdown protection
• Short-circuit current limit

Package

XC6122D445MR-G comes in a small SOT-25 package.

Essence

The essence of XC6122D445MR-G lies in its ability to provide stable and regulated voltage to electronic devices.

Packaging/Quantity

It is typically packaged in reels, with each reel containing a specific quantity of XC6122D445MR-G units.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage Range: 1.8V - 5.0V
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 30μA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

XC6122D445MR-G has three pins:

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

Functional Features

• Voltage regulation: XC6122D445MR-G ensures a stable output voltage regardless of input voltage fluctuations.
• Low dropout voltage: It operates efficiently even when the input voltage is close to the desired output voltage.
• Thermal shutdown protection: The regulator automatically shuts down if the temperature exceeds a certain threshold, preventing damage to the device.
• Short-circuit current limit: It limits the current in case of a short circuit, protecting the connected components.

Advantages and Disadvantages

Advantages

• High output voltage accuracy ensures precise voltage regulation.
• Low quiescent current minimizes power consumption.
• Thermal shutdown protection prevents overheating and damage.
• Small package size allows for space-efficient designs.

Disadvantages

• Limited input voltage range (2.5V - 6.0V).
• Dropout voltage of 200mV may not be suitable for applications with very low input voltages.

Working Principles

XC6122D445MR-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 pins. The internal circuitry compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

XC6122D445MR-G finds applications in various electronic devices, including but not limited to: - Mobile phones - Portable media players - Digital cameras - Wireless communication devices - Battery-powered devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to XC6122D445MR-G are: - LM1117-3.3: A popular voltage regulator with similar characteristics and package size. - MCP1700-3302E: Another voltage regulator with low dropout voltage and small package size. - AP2112K-3.3TRG1: A compact voltage regulator suitable for space-constrained designs.

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