XC6121A521MR-G

Product Overview

Category

XC6121A521MR-G belongs to the category of voltage regulators.

Use

It is used for regulating voltage in electronic circuits.

Characteristics

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Maximum Output Current: 150mA
• Low Dropout Voltage: 200mV (at 100mA)
• Low Quiescent Current: 30μA (typical)
• Package Type: SOT-25
• Essence: Voltage regulation with low dropout and low quiescent current.
• Packaging/Quantity: Available in tape and reel packaging, with 3000 units per reel.

Specifications

The specifications of XC6121A521MR-G are as follows:

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Output Current: Up to 150mA
• Dropout Voltage: 200mV (at 100mA)
• Quiescent Current: 30μA (typical)
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOT-25
• Package Dimensions: 2.9mm x 2.8mm x 1.1mm

Detailed Pin Configuration

XC6121A521MR-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 XC6121A521MR-G include:

• Low dropout voltage ensures efficient voltage regulation even with small input-output differentials.
• Low quiescent current minimizes power consumption in standby or idle modes.
• Stable output voltage with low noise and ripple.
• Overcurrent protection to prevent damage to the device and connected components.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows compatibility with various power sources.
• Small package size enables space-saving in compact electronic designs.
• Low dropout voltage ensures efficient power conversion.
• Low quiescent current reduces power consumption.

Disadvantages

• Limited maximum output current of 150mA may not be suitable for high-power applications.
• SOT-25 package may require careful handling during soldering.

Working Principles

XC6121A521MR-G operates based on the principle of linear voltage regulation. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. The internal circuitry monitors the input voltage and adjusts the pass transistor accordingly to maintain a stable output voltage within the specified range.

Detailed Application Field Plans

XC6121A521MR-G can be used in various applications, including but not limited to:

1. Battery-powered devices: Provides regulated voltage for portable electronics such as smartphones, tablets, and wearable devices.
2. IoT devices: Enables stable power supply for sensors, microcontrollers, and communication modules in Internet of Things (IoT) applications.
3. Automotive electronics: Suitable for powering automotive sensors, control units, and infotainment systems.
4. Industrial equipment: Used in industrial automation, control systems, and instrumentation devices.
5. Consumer electronics: Supports voltage regulation in audio/video equipment, gaming consoles, and home appliances.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to XC6121A521MR-G are:

1. XC6206P332MR-G: Input Voltage Range: 2.5V to 6.0V, Output Voltage Range: 1.8V to 5.0V, Maximum Output Current: 200mA.
2. XC6220B331MR-G: Input Voltage Range: 2.5V to 6.0V, Output Voltage Range: 1.2V to 5.5V, Maximum Output Current: 300mA.
3. XC6219B332MR-G: Input Voltage Range: 2.5V to 6.0V, Output Voltage Range: 1.2V to 5.5V, Maximum Output Current: 150mA.

These alternative models provide similar voltage regulation capabilities with slight variations in output current and voltage ranges.

In conclusion, XC6121A521MR-G is a voltage regulator that offers efficient voltage regulation with low dropout and quiescent current. It is suitable for various applications in different industries. Alternative models are available with slightly different specifications to cater to specific requirements.