XC6121D628ER-G

Product Overview

Category

XC6121D628ER-G belongs to the category of voltage regulators.

Use

It is commonly used in electronic circuits to regulate and stabilize the voltage supplied to various components.

Characteristics

• Voltage regulation: XC6121D628ER-G provides a stable output voltage.
• Low dropout voltage: It operates efficiently even when the input voltage is close to the desired output voltage.
• Low quiescent current: The regulator consumes minimal power when no load is connected.
• Overcurrent protection: It safeguards the circuit by limiting the current flow during excessive loads.
• Thermal shutdown: In case of overheating, the regulator automatically shuts down to prevent damage.

Package

XC6121D628ER-G is available in a small surface-mount package (e.g., SOT-23-5) for easy integration into compact designs.

Essence

The essence of XC6121D628ER-G lies in its ability to provide stable and regulated voltage to ensure proper functioning of electronic devices.

Packaging/Quantity

Typically, XC6121D628ER-G is packaged in reels or tape and reel packaging. The quantity per reel varies depending on the manufacturer but is usually around 3000 units.

Specifications

• Input voltage range: 2.5V - 6.0V
• Output voltage: 2.8V
• Output current: Up to 150mA
• Dropout voltage: 200mV @ 100mA
• Quiescent current: 30µA
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

XC6121D628ER-G has five pins arranged as follows:

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Pin 1: VIN (Input voltage) Pin 2: GND (Ground) Pin 3: EN (Enable) Pin 4: NC (No connection) Pin 5: VOUT (Output voltage)

Functional Features

1. Voltage regulation: XC6121D628ER-G maintains a stable output voltage regardless of input voltage fluctuations.
2. Low dropout voltage: It can operate efficiently even when the input voltage is close to the desired output voltage.
3. Overcurrent protection: The regulator limits the current flow during excessive loads, protecting the circuit and connected components.
4. Thermal shutdown: In case of overheating, the regulator automatically shuts down to prevent damage.

Advantages and Disadvantages

Advantages

• Provides stable and regulated voltage for electronic devices.
• Compact size allows for easy integration into space-constrained designs.
• Low quiescent current minimizes power consumption.
• Offers overcurrent protection and thermal shutdown features for enhanced safety.

Disadvantages

• Limited output current capacity (up to 150mA).
• Dropout voltage may affect efficiency in certain applications.
• Not suitable for high-power applications requiring higher output currents.

Working Principles

XC6121D628ER-G operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage. By continuously monitoring the output voltage, it compensates for any variations in the input voltage or load conditions, ensuring a stable output.

Detailed Application Field Plans

XC6121D628ER-G finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT devices - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to XC6121D628ER-G include: - LM1117-2.8: A popular linear voltage regulator with a fixed output voltage of 2.8V. - MCP1700-2802E: Another low dropout voltage regulator with a fixed output voltage of 2.8V. - TPS78228: A high-performance, low-dropout linear regulator with a fixed output voltage of 2.8V.

These alternative models can be considered based on specific requirements and design constraints.

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