XC6121C617MR-G

Product Overview

Category

XC6121C617MR-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: XC6121C617MR-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 current when no load is connected.
• Overcurrent protection: It safeguards the circuit by limiting the current in case of a short circuit or excessive load.

Package

XC6121C617MR-G is available in a small form factor package, making it suitable for space-constrained applications.

Essence

The essence of XC6121C617MR-G lies in its ability to maintain a constant and reliable voltage supply, ensuring proper functioning of electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 3000 units per reel.

Specifications

• Input voltage range: 2.5V - 6.0V
• Output voltage: 1.8V
• Maximum output current: 100mA
• Dropout voltage: 200mV (at 50mA)
• Quiescent current: 30µA (typical)

Detailed Pin Configuration

XC6121C617MR-G has the following pin configuration:

1. VIN (Input voltage)
2. GND (Ground)
3. VOUT (Output voltage)

Functional Features

• Voltage regulation: Maintains a stable output voltage within the specified range.
• Overcurrent protection: Safeguards the circuit by limiting the current in case of a short circuit or excessive load.
• Low dropout voltage: Operates efficiently even when the input voltage is close to the desired output voltage.
• Low quiescent current: Consumes minimal current when no load is connected.

Advantages and Disadvantages

Advantages

• Provides stable voltage regulation.
• Suitable for low-power applications.
• Compact form factor.
• Overcurrent protection ensures circuit safety.

Disadvantages

• Limited maximum output current (100mA).
• Input voltage range is relatively narrow (2.5V - 6.0V).

Working Principles

XC6121C617MR-G utilizes a combination of internal circuitry, such as voltage references, error amplifiers, and pass transistors, to regulate the output voltage. It compares the feedback voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a constant output voltage.

Detailed Application Field Plans

XC6121C617MR-G finds applications in various electronic devices, including but not limited to: - Mobile phones - Portable media players - Wearable devices - IoT devices - Battery-powered systems

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to XC6121C617MR-G are: - LM317 - LT1083 - LM7805 - NCP1117

These models offer similar functionality and can be used depending on specific requirements and design constraints.

In conclusion, XC6121C617MR-G is a voltage regulator that provides stable voltage regulation, low dropout voltage, and overcurrent protection. Its compact size and low quiescent current make it suitable for various low-power applications. However, it has limitations in terms of maximum output current and input voltage range. It finds applications in mobile phones, portable media players, wearable devices, IoT devices, and battery-powered systems. Alternative models such as LM317, LT1083, LM7805, and NCP1117 can also be considered based on specific needs.