XC6121C645MR-G

Product Overview

Category

XC6121C645MR-G belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Package: The XC6121C645MR-G comes in a small SOT-25 package.
• Essence: This voltage regulator is designed to provide stable and regulated output voltage.
• Packaging/Quantity: It is available in tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

The specifications of XC6121C645MR-G are as follows:

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 4.5V
• Output Current: 150mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 30µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The XC6121C645MR-G has the following pin configuration:

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

Functional Features

The functional features of XC6121C645MR-G include:

• Low dropout voltage: The voltage regulator maintains a low dropout voltage, ensuring efficient power conversion.
• Low quiescent current: It consumes minimal current when in standby mode, reducing power consumption.
• Overcurrent protection: It incorporates overcurrent protection to safeguard the circuit from excessive current flow.
• Thermal shutdown protection: The device includes thermal shutdown protection to prevent overheating.

Advantages and Disadvantages

Advantages: - Compact size and small package - Wide input voltage range - Low dropout voltage - Low quiescent current

Disadvantages: - Limited output current capacity - Restricted output voltage options

Working Principles

The XC6121C645MR-G operates based on the principle of linear voltage regulation. It uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry accordingly to maintain a stable output voltage.

Detailed Application Field Plans

XC6121C645MR-G finds applications in various electronic devices, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT devices - Wearable devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to XC6121C645MR-G are: - XC6121C645MR-G-ND - XC6121C645MR-G-F - XC6121C645MR-G-H

These models offer similar functionality and characteristics, providing flexibility in design choices.

In conclusion, the XC6121C645MR-G is a voltage regulator that offers stable and regulated output voltage. With its compact size, low dropout voltage, and wide input voltage range, it is suitable for various applications in the field of electronics. However, designers should consider the limited output current capacity and restricted output voltage options when selecting this product.