XC6121C350ER-G

Product Overview

Category

XC6121C350ER-G belongs to the category of voltage regulators.

Use

It is commonly used for regulating voltage in electronic circuits.

Characteristics

• Package: The XC6121C350ER-G comes in a small SOT-23-5 package.
• Essence: This voltage regulator is designed to provide stable and regulated output voltage.
• Packaging/Quantity: It is typically sold in reels or tubes, with a quantity of 3000 units per reel.

Specifications

The specifications of XC6121C350ER-G are as follows:

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage: 3.5V
• Output Current: 150mA (maximum)
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 30µA (typical)

Detailed Pin Configuration

The XC6121C350ER-G has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. CE: Chip enable pin
4. VOUT: Output voltage pin
5. NC: No connection pin

Functional Features

The XC6121C350ER-G offers the following functional features:

• Low dropout voltage: The regulator maintains a stable output voltage even when the input voltage is close to the desired output voltage.
• Low quiescent current: It consumes minimal current when in standby mode, resulting in power efficiency.
• Overcurrent protection: The device includes built-in protection against excessive current flow, ensuring safe operation.

Advantages and Disadvantages

Advantages: - Small package size allows for space-saving designs. - Wide input voltage range provides flexibility in various applications. - Low quiescent current minimizes power consumption.

Disadvantages: - Limited output current may not be suitable for high-power applications. - Dropout voltage may affect efficiency in low input voltage scenarios.

Working Principles

The XC6121C350ER-G operates based on the principle of a linear voltage regulator. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. The internal circuitry compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The XC6121C350ER-G can be used in various electronic applications, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT devices - Embedded systems

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to XC6121C350ER-G are: - XC6206P352MR-G - LM1117IMPX-3.3/NOPB - MCP1700T-3302E/TT

These models offer similar voltage regulation capabilities and can be used as substitutes depending on specific requirements.

In conclusion, the XC6121C350ER-G is a voltage regulator that provides stable and regulated output voltage. Its small package size, wide input voltage range, and low quiescent current make it suitable for various electronic applications. However, its limited output current and dropout voltage should be considered when selecting this device for high-power or low input voltage scenarios.