XC6121D541MR-G

Product Overview

Category

XC6121D541MR-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: 1.2V to 5.5V
• Maximum Output Current: 150mA
• Low Dropout Voltage: 160mV (at 100mA)
• Low Quiescent Current: 30μA (typical)
• Package Type: SOT-25
• Operating Temperature Range: -40°C to +85°C

Package and Quantity

XC6121D541MR-G is available in a SOT-25 package. It is typically sold in reels containing a specified quantity of units.

Specifications

The specifications for XC6121D541MR-G are as follows:

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Output Voltage Accuracy: ±2%
• Maximum Output Current: 150mA
• Dropout Voltage: 160mV (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

Pin Configuration

The detailed pin configuration for XC6121D541MR-G is as follows:

```

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| | --| VIN VOUT |-- --| GND EN |-- |___________| ```

Functional Features

XC6121D541MR-G offers the following functional features:

• Wide input voltage range for flexibility in various applications.
• Low dropout voltage ensures efficient power conversion.
• Low quiescent current minimizes power consumption.
• Thermal shutdown protection prevents overheating.
• Short circuit protection safeguards the regulator and connected components.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows compatibility with different power sources.
• Low dropout voltage ensures efficient power conversion even with low input voltages.
• Low quiescent current reduces power consumption, making it suitable for battery-powered devices.
• Thermal shutdown protection prevents damage due to excessive heat.
• Short circuit protection safeguards the regulator and connected components from damage.

Disadvantages

• Maximum output current of 150mA may not be sufficient for high-power applications.
• Output voltage accuracy of ±2% may not meet the requirements of precision circuits.

Working Principles

XC6121D541MR-G is a voltage regulator that operates based on the principle of feedback control. It takes an input voltage within the specified range and regulates it to provide a stable output voltage. The internal circuitry continuously monitors the output voltage and adjusts the current flow to maintain the desired voltage level. This feedback mechanism ensures a consistent and reliable power supply to the connected electronic components.

Application Field Plans

XC6121D541MR-G can be used in various applications, including but not limited to:

1. Battery-powered devices: It is suitable for portable electronic devices that require efficient power management and extended battery life.
2. Consumer electronics: It can be used in audio/video equipment, gaming consoles, and other consumer electronic devices.
3. Industrial automation: It finds application in industrial control systems, sensors, and actuators, providing stable power supply in harsh environments.
4. Automotive electronics: It can be utilized in automotive applications such as infotainment systems, lighting controls, and engine management systems.

Alternative Models

Some alternative models that offer similar functionality to XC6121D541MR-G are:

1. XC6206P332MR-G
2. XC6210B331MR-G
3. XC6220B331MR-G
4. XC6230B331MR-G

These models have comparable specifications and can be considered as alternatives based on specific application requirements.

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