XC6121C517MR-G

Product Overview

Category

XC6121C517MR-G belongs to the category of voltage regulators.

Use

It is commonly used for regulating voltage in electronic circuits.

Characteristics

• Package: The XC6121C517MR-G comes in a small surface-mount package.
• Essence: This voltage regulator provides stable and reliable voltage output.
• Packaging/Quantity: It is typically packaged in reels or tubes, with varying quantities depending on the supplier.

Specifications

The specifications of XC6121C517MR-G are as follows:

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage: 1.7V ± 1%
• Maximum Output Current: 100mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 30µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The XC6121C517MR-G has the following pin configuration:

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

Functional Features

• Low dropout voltage: The XC6121C517MR-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 low quiescent current, this voltage regulator minimizes power consumption when the load is light.
• Overcurrent protection: It incorporates overcurrent protection to safeguard the circuit from excessive current flow.

Advantages and Disadvantages

Advantages

• Small package size allows for space-saving designs.
• Stable and reliable voltage output.
• Low dropout voltage ensures efficient power conversion.

Disadvantages

• Limited maximum output current of 100mA.
• Narrow input voltage range of 2.5V - 6.0V.

Working Principles

The XC6121C517MR-G operates based on the principle of linear voltage regulation. It uses a feedback mechanism to maintain a constant output voltage regardless of variations in the input voltage or load conditions. By comparing the output voltage with a reference voltage, it adjusts the internal circuitry to regulate the output voltage within the specified range.

Detailed Application Field Plans

The XC6121C517MR-G is suitable for various applications that require stable voltage regulation. Some potential application fields include:

1. Battery-powered devices: It can be used in portable electronic devices such as smartphones, tablets, and wearable devices to ensure a stable power supply.
2. IoT devices: The voltage regulator can be employed in Internet of Things (IoT) devices, enabling reliable operation and efficient power management.
3. Automotive electronics: It finds application in automotive electronics, providing regulated voltage for sensors, control modules, and other components.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the XC6121C517MR-G are:

1. XC6206P332MR-G: This voltage regulator has a different output voltage but shares similar characteristics and package size.
2. XC6220B332MR-G: Another alternative with a different output voltage but comparable specifications and package type.
3. XC6219B332MR-G: This model offers a slightly higher maximum output current while maintaining similar characteristics and package size.

(Note: The above alternative models are provided for illustrative purposes and may vary based on availability and specific requirements.)

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