XC6121A350ER-G

Product Overview

Category

XC6121A350ER-G belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• High precision voltage regulation
• Low dropout voltage
• Low quiescent current
• Thermal shutdown protection
• Short circuit protection

Package

XC6121A350ER-G comes in a small surface mount package.

Essence

The essence of XC6121A350ER-G lies in its ability to provide stable and regulated voltage to electronic devices.

Packaging/Quantity

It is typically packaged in reels or tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage: 3.5V
• Dropout Voltage: 150mV @ 100mA
• Quiescent Current: 30μA
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOT-23-5

Detailed Pin Configuration

XC6121A350ER-G has a total of five pins:

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

Functional Features

• High Precision Voltage Regulation: The XC6121A350ER-G provides precise voltage regulation, ensuring stable power supply to connected devices.
• Low Dropout Voltage: With a low dropout voltage of only 150mV, it minimizes power loss and improves efficiency.
• Low Quiescent Current: The regulator consumes minimal current when in standby mode, reducing power consumption.
• Thermal Shutdown Protection: It incorporates thermal shutdown protection to prevent overheating and damage to the device.
• Short Circuit Protection: The XC6121A350ER-G is equipped with short circuit protection, safeguarding the connected circuitry.

Advantages and Disadvantages

Advantages

• High precision voltage regulation ensures stable power supply.
• Low dropout voltage minimizes power loss.
• Low quiescent current reduces power consumption.
• Thermal shutdown protection prevents overheating.
• Short circuit protection safeguards connected devices.

Disadvantages

• Limited input voltage range (2.5V - 6.0V).
• Package type may not be suitable for all applications.

Working Principles

XC6121A350ER-G operates by comparing the output voltage to a reference voltage. It adjusts the resistance in the internal circuit to maintain a constant output voltage, compensating for any changes in the input voltage or load conditions. This feedback mechanism ensures a stable and regulated output voltage.

Detailed Application Field Plans

XC6121A350ER-G finds applications in various electronic devices and circuits that require precise voltage regulation. Some potential application fields include:

1. Mobile devices: Ensuring stable power supply to components such as processors, memory, and sensors.
2. IoT devices: Providing regulated voltage to sensors, microcontrollers, and communication modules.
3. Automotive electronics: Regulating voltage for various automotive systems, including infotainment, lighting, and control units.
4. Industrial automation: Maintaining stable power supply in control systems, motor drives, and sensors.
5. Consumer electronics: Powering audio/video equipment, gaming consoles, and home appliances.

Detailed and Complete Alternative Models

1. XC6206P332MR-G: A voltage regulator with an output voltage of 3.3V and similar characteristics.
2. XC6220B331MR-G: Another voltage regulator with an output voltage of 3.3V and low dropout voltage.
3. XC6219B332MR-G: A voltage regulator with an output voltage of 3.3V and low quiescent current.

These alternative models offer similar functionality and can be considered as alternatives to XC6121A350ER-G depending on specific requirements.

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