XC6121A249MG-G

Product Overview

Category

XC6121A249MG-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

XC6121A249MG-G is available in a small surface mount package.

Essence

The essence of XC6121A249MG-G lies in its ability to provide stable and regulated voltage output for various electronic devices.

Packaging/Quantity

XC6121A249MG-G is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

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

Detailed Pin Configuration

XC6121A249MG-G has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin

Functional Features

• Voltage regulation: XC6121A249MG-G ensures a stable output voltage regardless of input voltage fluctuations.
• Low dropout voltage: It minimizes power loss by maintaining a low voltage difference between the input and output.
• Low quiescent current: The regulator consumes minimal current when no load is connected, reducing power consumption.
• Thermal shutdown protection: It shuts down the regulator if the temperature exceeds a certain threshold, preventing damage.
• Short circuit protection: XC6121A249MG-G safeguards against excessive current flow during a short circuit event.

Advantages and Disadvantages

Advantages

• High precision voltage regulation ensures accurate output.
• Low dropout voltage minimizes power dissipation.
• Low quiescent current reduces overall power consumption.
• Thermal shutdown protection prevents overheating and damage.
• Short circuit protection safeguards the regulator and connected devices.

Disadvantages

• Limited input voltage range (2.5V - 6.0V).
• Output voltage fixed at 2.49V, not adjustable.

Working Principles

XC6121A249MG-G operates based on a feedback mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output. The regulator continuously monitors the input and output voltages, making necessary adjustments to ensure the desired output voltage is maintained.

Detailed Application Field Plans

XC6121A249MG-G finds applications in various electronic devices, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT devices - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to XC6121A249MG-G are: - XC6121B249MG-G: Similar specifications with minor variations. - XC6121C249MG-G: Higher input voltage range and adjustable output voltage. - XC6121D249MG-G: Lower quiescent current and extended temperature range.

These alternative models provide flexibility in terms of specific requirements and can be chosen based on the application's needs.

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