XC6121F618ER-G

Product Overview

Category

XC6121F618ER-G belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Package: The XC6121F618ER-G comes in a small SOT-23-5 package.
• Essence: This voltage regulator is designed to provide stable and reliable voltage output.
• Packaging/Quantity: It is typically sold in reels or tubes, with a quantity of 3000 units per reel.

Specifications

The specifications of XC6121F618ER-G are as follows:

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 1.8V
• Output Current: 150mA
• Dropout Voltage: 200mV (at 100mA)
• Quiescent Current: 30µA (typical)

Detailed Pin Configuration

The XC6121F618ER-G has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. NC: No connection
5. VOUT: Output voltage pin

Functional Features

• Low dropout voltage: The XC6121F618ER-G exhibits a low dropout voltage, ensuring efficient power conversion even when the input voltage is close to the desired output voltage.
• Low quiescent current: With a typical quiescent current of only 30µA, this voltage regulator minimizes power consumption during standby or idle modes.
• Overcurrent protection: The device incorporates overcurrent protection, safeguarding the circuit from excessive current flow and potential damage.

Advantages and Disadvantages

Advantages

• Small package size allows for space-saving integration into compact electronic devices.
• Wide input voltage range enables compatibility with various power sources.
• Low dropout voltage ensures efficient power conversion.

Disadvantages

• Limited output current of 150mA may not be suitable for high-power applications.
• Lack of adjustable output voltage limits flexibility in certain designs.

Working Principles

The XC6121F618ER-G is a linear voltage regulator that utilizes a pass transistor to regulate the output voltage. It compares the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The XC6121F618ER-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 XC6121F618ER-G are: - XC6206P182MR-G: Output voltage of 1.8V, maximum output current of 200mA - XC6220B182MR-G: Output voltage of 1.8V, maximum output current of 300mA - XC6219B182MR-G: Output voltage of 1.8V, maximum output current of 500mA

These alternative models offer similar functionality and can be chosen based on specific requirements and constraints.

In conclusion, the XC6121F618ER-G is a voltage regulator that provides stable and reliable voltage output. Its small package size, wide input voltage range, and low dropout voltage make it suitable for various applications in the field of electronics. However, its limited output current and fixed output voltage may pose limitations in certain high-power or adjustable voltage designs.