XC6121D425MR-G

Product Overview

Category

XC6121D425MR-G belongs to the category of voltage regulators.

Use

It is used for regulating voltage in electronic circuits.

Characteristics

• Low dropout voltage
• High output voltage accuracy
• Low quiescent current
• Overcurrent protection
• Thermal shutdown protection

Package

XC6121D425MR-G comes in a small SOT-25 package.

Essence

The essence of XC6121D425MR-G lies in its ability to regulate voltage efficiently and accurately.

Packaging/Quantity

It is typically packaged in reels, with 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage: 4.25V
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 30μA (typical)
• Output Current: 150mA (maximum)

Detailed Pin Configuration

XC6121D425MR-G has three pins:

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

Functional Features

• Low dropout voltage ensures efficient regulation even with low input voltages.
• High output voltage accuracy provides precise voltage regulation.
• Low quiescent current minimizes power consumption when the regulator is idle.
• Overcurrent protection safeguards the circuit from excessive current flow.
• Thermal shutdown protection prevents overheating and damage to the regulator.

Advantages and Disadvantages

Advantages

• Efficient voltage regulation
• Accurate output voltage
• Low power consumption
• Overcurrent and thermal protection

Disadvantages

• Limited maximum output current (150mA)

Working Principles

XC6121D425MR-G operates based on the principle of linear voltage regulation. It uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage.

Detailed Application Field Plans

XC6121D425MR-G is commonly used in various electronic devices, including:

1. Battery-powered devices: It ensures a stable voltage supply for portable electronics such as smartphones, tablets, and digital cameras.
2. IoT devices: It provides regulated power for sensors, microcontrollers, and communication modules in Internet of Things applications.
3. Automotive electronics: It is suitable for powering components in automotive systems, such as infotainment systems and control modules.

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to XC6121D425MR-G are:

1. XC6206P425MR-G: Similar specifications with a slightly different package (SOT-89).
2. LM1117MPX-4.25/NOPB: A popular alternative with higher maximum output current (800mA) but larger package (SOT-223).

These alternatives offer similar voltage regulation capabilities but may have differences in package size, maximum output current, and other features.

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