XC6121E617ER-G

Product Overview

Category

XC6121E617ER-G belongs to the category of voltage regulators.

Use

It is commonly used for regulating voltage in electronic circuits.

Characteristics

• High precision voltage regulation
• Low dropout voltage
• Low quiescent current
• Thermal shutdown protection
• Short circuit protection

Package

XC6121E617ER-G is available in a small SOT-23-5 package.

Essence

The essence of XC6121E617ER-G lies in its ability to provide stable and regulated voltage output for various electronic devices.

Packaging/Quantity

It is typically packaged in reels, with each reel containing a specific quantity of XC6121E617ER-G voltage regulators.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage Range: 1.2V - 5.5V
• Maximum Output Current: 150mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 30µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

XC6121E617ER-G has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. EN (Enable)
4. NC (No Connection)
5. VOUT (Output Voltage)

Functional Features

• High Precision Regulation: The XC6121E617ER-G provides precise voltage regulation, ensuring stable and accurate output voltage.
• Low Dropout Voltage: With a low dropout voltage, this voltage regulator can operate efficiently even when the input voltage is close to the desired output voltage.
• Low Quiescent Current: The low quiescent current ensures minimal power consumption when the device is in standby or idle mode.
• Thermal Shutdown Protection: The XC6121E617ER-G incorporates thermal shutdown protection, preventing damage due to excessive heat.
• Short Circuit Protection: It offers built-in short circuit protection, safeguarding the device and connected components from potential damage.

Advantages and Disadvantages

Advantages

• High precision voltage regulation ensures stable performance of electronic devices.
• Low dropout voltage allows efficient operation even with low input voltages.
• Low quiescent current minimizes power consumption in standby mode.
• Thermal shutdown protection prevents overheating and damage.
• Short circuit protection safeguards the device and connected components.

Disadvantages

• Limited maximum output current (150mA) may not be suitable for high-power applications.
• The SOT-23-5 package may require additional space on the PCB compared to smaller packages.

Working Principles

XC6121E617ER-G operates based on a feedback control mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. When the input voltage drops below the desired output voltage, the regulator compensates by increasing its internal resistance to provide the necessary voltage drop.

Detailed Application Field Plans

XC6121E617ER-G finds applications in various electronic devices that require stable voltage regulation. Some common application fields include:

1. Mobile Devices: Smartphones, tablets, and portable media players benefit from the precise voltage regulation provided by XC6121E617ER-G.
2. IoT Devices: Internet of Things (IoT) devices often operate on low power and require stable voltage regulation for reliable performance.
3. Wearable Electronics: Fitness trackers, smartwatches, and other wearable devices rely on voltage regulators like XC6121E617ER-G to ensure consistent power supply.
4. Automotive Electronics: XC6121E617ER-G can be used in automotive applications such as infotainment systems, dashboard displays, and control modules.

Detailed and Complete Alternative Models

1. XC6121E617ER-G can be replaced with XC6121E617MR-G, which offers similar specifications and features.
2. Another alternative is XC6121E617NR-G, which provides the same functionality but in a different package (SOT-89-5).

Note: It is always recommended to refer to the manufacturer's datasheet for a comprehensive list of alternative models and their specifications.

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