XC6121A332ER-G

Product Overview

Category

XC6121A332ER-G belongs to the category of voltage regulators.

Use

It is used to regulate and stabilize voltage in electronic circuits.

Characteristics

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

Package

XC6121A332ER-G comes in a small SOT-23-5 package.

Essence

The essence of XC6121A332ER-G is to provide stable and regulated voltage to ensure proper functioning of electronic devices.

Packaging/Quantity

It is typically packaged in reels containing 3000 units.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage: 3.3V
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 30μA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

XC6121A332ER-G has five pins:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. NC: No connection pin
5. VOUT: Output voltage pin

Functional Features

• High Precision Regulation: The XC6121A332ER-G provides precise voltage regulation, ensuring stable output even under varying load conditions.
• Low Dropout Voltage: With a low dropout voltage, it can maintain a stable output even when the input voltage is close to the desired output voltage.
• Low Quiescent Current: The device consumes minimal current when in standby mode, reducing power consumption.
• Thermal Shutdown Protection: It incorporates thermal shutdown protection to prevent damage due to excessive heat.
• Short Circuit Protection: The XC6121A332ER-G is equipped with short circuit protection, safeguarding the device and connected components from damage.

Advantages and Disadvantages

Advantages

• High precision voltage regulation ensures stable output.
• Low dropout voltage allows for efficient power conversion.
• Low quiescent current reduces power consumption.
• Thermal shutdown protection prevents overheating.
• Short circuit protection safeguards against damage.

Disadvantages

• Limited input voltage range (2.5V - 6.0V).
• Dropout voltage may affect performance in low input voltage scenarios.

Working Principles

XC6121A332ER-G operates by comparing the output voltage to a reference voltage. It adjusts the internal resistance to maintain a constant output voltage, compensating for load variations. The enable pin controls the device's operation, allowing it to be turned on or off as required.

Detailed Application Field Plans

XC6121A332ER-G finds applications in various electronic devices, including:

1. Mobile phones
2. Portable media players
3. Digital cameras
4. Wireless communication devices
5. Battery-powered devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to XC6121A332ER-G are:

1. LM1117-3.3: A popular linear voltage regulator with similar specifications.
2. AP2112-3.3: Another voltage regulator offering comparable features.
3. MCP1703-3302E: A low dropout voltage regulator suitable for various applications.

These alternative models provide similar functionality and can be used as substitutes based on specific requirements.

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