XC6121A441ER-G

Product Overview

Category

XC6121A441ER-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: 0.8V to 5.5V
• Maximum Output Current: 150mA
• Low Dropout Voltage: 200mV (at 100mA)
• Low Quiescent Current: 30μA (typical)
• Package Type: SOT-23-5
• Operating Temperature Range: -40°C to +85°C

Package and Quantity

XC6121A441ER-G is available in a SOT-23-5 package. It is typically sold in reels containing a specified quantity of units.

Specifications

The specifications of XC6121A441ER-G are as follows:

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 0.8V to 5.5V
• Output Voltage Accuracy: ±2%
• Maximum Output Current: 150mA
• Dropout Voltage: 200mV (at 100mA)
• Quiescent Current: 30μA (typical)
• Ripple Rejection Ratio: 70dB (typical)
• Load Regulation: ±0.5% (typical)
• Line Regulation: ±0.3% (typical)
• Thermal Shutdown Protection: Yes
• Short Circuit Protection: Yes
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

XC6121A441ER-G has the following pin configuration:

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Pin 1: VIN (Input Voltage) Pin 2: GND (Ground) Pin 3: EN (Enable) Pin 4: NC (No Connection) Pin 5: VOUT (Output Voltage)

Functional Features

XC6121A441ER-G offers the following functional features:

• Low dropout voltage for efficient voltage regulation.
• Low quiescent current, ensuring minimal power consumption.
• Thermal shutdown protection to prevent overheating.
• Short circuit protection to safeguard the circuitry.
• Wide input and output voltage ranges for versatile applications.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient voltage regulation. - Low quiescent current minimizes power consumption. - Thermal shutdown and short circuit protection enhance reliability. - Wide input and output voltage ranges provide versatility.

Disadvantages: - Limited maximum output current of 150mA may not be suitable for high-power applications. - SOT-23-5 package may require careful handling during soldering.

Working Principles

XC6121A441ER-G is a voltage regulator that operates by maintaining a stable output voltage regardless of variations in the input voltage. It achieves this through a combination of internal circuitry and feedback mechanisms. The device continuously monitors the output voltage and adjusts its internal components to ensure the desired output voltage is maintained within the specified range.

Application Field Plans

XC6121A441ER-G finds applications in various electronic devices and systems, including but not limited to:

1. Portable electronic devices such as smartphones, tablets, and portable media players.
2. Battery-powered devices where efficient voltage regulation is crucial, such as wireless sensors and wearables.
3. Automotive electronics, providing stable voltage supply to various components.
4. Industrial control systems, ensuring reliable operation of sensitive equipment.
5. IoT devices, enabling efficient power management in connected devices.

Alternative Models

Alternative models that offer similar functionality to XC6121A441ER-G include:

1. XC6121B441ER-G
2. XC6121C441ER-G
3. XC6121D441ER-G

These models have comparable specifications and pin configurations, making them suitable alternatives for various applications.

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