XC6121A249ER-G

Product Overview

Category

XC6121A249ER-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

Package

XC6121A249ER-G is available in a small SOT-23-5 package.

Essence

The essence of XC6121A249ER-G lies in its ability to provide stable and regulated voltage output for various electronic applications.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of XC6121A249ER-G voltage regulators.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage: 2.49V
• Output Current: Up to 150mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 30μA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

XC6121A249ER-G has the following pin configuration:

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

Functional Features

• High accuracy voltage regulation ensures stable output voltage.
• Low dropout voltage allows efficient operation even with low input voltages.
• Low quiescent current minimizes power consumption.
• Thermal shutdown protection prevents damage due to excessive temperature.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited output current capacity (up to 150mA)

Working Principles

XC6121A249ER-G operates based on a feedback mechanism that compares the output voltage with a reference voltage. Any deviation from the desired output voltage is corrected by adjusting the internal circuitry to maintain a stable output.

Detailed Application Field Plans

XC6121A249ER-G finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable electronics - IoT devices - Wearable devices - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to XC6121A249ER-G include: - XC6121B249ER-G: Similar specifications, but with a different output voltage. - XC6121C249ER-G: Higher output current capacity, suitable for power-hungry applications. - XC6121D249ER-G: Lower quiescent current, ideal for ultra-low power applications.

These alternative models provide flexibility in choosing the most suitable voltage regulator based on specific requirements.

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