XC6122D435MR-G

Product Overview

Category

XC6122D435MR-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
• Overcurrent protection
• Thermal shutdown protection

Package

XC6122D435MR-G comes in a small SOT-23-5 package.

Essence

The essence of XC6122D435MR-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 XC6122D435MR-G units.

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 4.35V
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 30μA (typical)
• Maximum Output Current: 150mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

XC6122D435MR-G has five pins arranged as follows:

┌───┐ VOUT│ │ GND EN │ │ VIN └───┘

• VOUT: Output voltage pin
• GND: Ground pin
• EN: Enable pin
• VIN: Input voltage pin

Functional Features

1. Low Dropout Voltage: The XC6122D435MR-G exhibits a low dropout voltage, ensuring efficient regulation even when the input voltage is close to the desired output voltage.
2. High Output Voltage Accuracy: It provides precise and accurate output voltage, minimizing variations and ensuring reliable performance of connected devices.
3. Low Quiescent Current: The regulator consumes minimal current when in standby mode, conserving power and extending battery life.
4. Overcurrent Protection: XC6122D435MR-G incorporates overcurrent protection, safeguarding the connected circuitry from excessive current flow.
5. Thermal Shutdown Protection: It features thermal shutdown protection, preventing damage due to excessive heat.

Advantages and Disadvantages

Advantages

• Stable and accurate voltage regulation
• Low dropout voltage for efficient operation
• Overcurrent and thermal protection for enhanced safety
• Small package size for space-constrained applications

Disadvantages

• Limited maximum output current (150mA)
• Restricted input voltage range (2.5V to 6.0V)

Working Principles

XC6122D435MR-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 maintaining a constant voltage drop across the pass transistor, it ensures a stable output voltage regardless of variations in the input voltage.

Detailed Application Field Plans

XC6122D435MR-G finds applications in various electronic devices and circuits that require regulated voltage supply. Some potential application fields include:

1. Mobile Devices: Used to regulate voltage for powering microcontrollers, sensors, and other components in smartphones, tablets, and wearables.
2. IoT Devices: Provides stable voltage for IoT devices such as smart home appliances, environmental sensors, and wireless communication modules.
3. Automotive Electronics: Used in automotive applications for regulating voltage in infotainment systems, lighting controls, and engine management systems.
4. Industrial Control Systems: Enables precise voltage regulation in industrial control systems, PLCs, and motor drives.
5. Consumer Electronics: Finds use in audio/video equipment, gaming consoles, and other consumer electronics requiring stable voltage supply.

Detailed and Complete Alternative Models

1. XC6122D435MR-G can be replaced with XC6122D425MR-G, which provides an output voltage of 4.25V.
2. Another alternative is XC6122D455MR-G, offering an output voltage of 4.55V.
3. For higher output current requirements, XC6206P332MR-G can be considered, providing a maximum output current of 300mA.

These alternative models offer similar characteristics and functionality, allowing flexibility in choosing the appropriate voltage regulator for specific applications.

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