XC6121D517MR-G

Product Overview

Category

XC6121D517MR-G belongs to the category of voltage regulators.

Use

It is used to regulate and stabilize the voltage in electronic circuits.

Characteristics

• Low dropout voltage
• High output voltage accuracy
• Low quiescent current
• Thermal shutdown protection
• Short-circuit current limit

Package

XC6121D517MR-G is available in a small SOT-23-5 package.

Essence

The essence of XC6121D517MR-G is to provide a stable and regulated voltage supply to electronic devices.

Packaging/Quantity

XC6121D517MR-G is typically packaged in reels, with each reel containing a specific quantity of units. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 30µA (typical)
• Output Current: 150mA (maximum)

Detailed Pin Configuration

XC6121D517MR-G has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. NC: No connection pin
5. VOUT: Output voltage pin

Functional Features

• Low dropout voltage ensures efficient regulation even with low input voltages.
• High output voltage accuracy provides precise voltage regulation for sensitive electronic components.
• Low quiescent current minimizes power consumption when the regulator is idle.
• Thermal shutdown protection prevents damage due to excessive heat.
• Short-circuit current limit protects the regulator and connected devices from excessive current flow.

Advantages and Disadvantages

Advantages

• High output voltage accuracy ensures reliable performance of electronic devices.
• Low dropout voltage allows for efficient operation even with low input voltages.
• Thermal shutdown protection enhances the safety and durability of the regulator.

Disadvantages

• Limited output current capacity may restrict its use in high-power applications.
• The small package size may make it challenging to handle during assembly.

Working Principles

XC6121D517MR-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. By maintaining a constant voltage drop across the pass transistor, it ensures a stable output voltage regardless of variations in the input voltage.

Detailed Application Field Plans

XC6121D517MR-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 can be considered as alternatives to XC6121D517MR-G are: - LM1117-3.3: A popular 3.3V linear voltage regulator with similar characteristics. - MCP1700-3302E: Another 3.3V linear voltage regulator with low dropout voltage. - LD1117S33TR: A 3.3V regulator with thermal shutdown protection.

These alternative models offer similar functionality and can be used as substitutes depending on specific requirements and availability.

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