XC6121C419ER-G

Product Overview

Category

XC6121C419ER-G belongs to the category of voltage regulators.

Use

It is commonly used in electronic circuits to regulate and stabilize the voltage supplied to various components.

Characteristics

• Voltage regulation: XC6121C419ER-G provides a stable output voltage regardless of input voltage fluctuations.
• Low dropout voltage: It operates efficiently even when the input voltage is close to the desired output voltage.
• Low quiescent current: The regulator consumes minimal power when no load is connected.
• Overcurrent protection: It safeguards the circuit by limiting the current flow during excessive loads.
• Thermal shutdown protection: It automatically shuts down if the temperature exceeds a certain threshold, preventing damage due to overheating.

Package

XC6121C419ER-G is available in a small surface-mount package, making it suitable for compact electronic devices.

Essence

The essence of XC6121C419ER-G lies in its ability to provide stable and regulated voltage supply, ensuring proper functioning of electronic circuits.

Packaging/Quantity

The product 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: 4.19V
• Output current: Up to 150mA
• Dropout voltage: 200mV (typical)
• Quiescent current: 30µA (typical)
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

XC6121C419ER-G has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin
4. EN: Enable pin (optional)

Functional Features

• Voltage Regulation: XC6121C419ER-G maintains a constant output voltage, compensating for input voltage variations.
• Low Dropout Voltage: It can operate efficiently even when the input voltage is close to the desired output voltage, minimizing power dissipation.
• Overcurrent Protection: The regulator limits the current flow during excessive loads, protecting the circuit from damage.
• Thermal Shutdown Protection: If the temperature exceeds a certain threshold, the regulator automatically shuts down to prevent overheating.

Advantages and Disadvantages

Advantages

• Provides stable and regulated voltage supply
• Low dropout voltage ensures efficient operation
• Offers overcurrent and thermal shutdown protection
• Small package size suitable for compact devices

Disadvantages

• Limited output current capacity (up to 150mA)
• Requires an external enable pin for control (optional)

Working Principles

XC6121C419ER-G utilizes a combination of internal circuitry and feedback mechanisms to regulate the output voltage. It compares the actual output voltage with a reference voltage and adjusts the internal circuitry accordingly to maintain a stable output.

Detailed Application Field Plans

XC6121C419ER-G finds applications in various electronic devices and systems, including but not limited to: - Mobile phones - Portable media players - Digital cameras - Wireless communication devices - Battery-powered devices - IoT devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to XC6121C419ER-G include: - LM1117-3.3: A low dropout voltage regulator with a fixed output voltage of 3.3V. - LT1763: A high-performance, low dropout linear regulator with adjustable output voltage. - TPS7A4700: An ultra-low noise, high PSRR, low dropout voltage regulator suitable for sensitive applications.

These alternatives provide options based on specific requirements such as output voltage, noise performance, and adjustability.