L4931CZ25-AP

Product Overview

Category

L4931CZ25-AP belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Low dropout voltage
• Output current up to 250 mA
• Fixed output voltage of 2.5 V
• Thermal shutdown and short-circuit protection
• Low quiescent current

Package

L4931CZ25-AP comes in a TO-92 package.

Essence

The essence of L4931CZ25-AP lies in its ability to provide stable and regulated voltage output for various electronic applications.

Packaging/Quantity

This product is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Input Voltage Range: 4.4 V to 26 V
• Output Voltage: 2.5 V
• Output Current: Up to 250 mA
• Dropout Voltage: 0.6 V (typical)
• Quiescent Current: 5 mA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

L4931CZ25-AP has three pins:

1. Input (VIN): This pin is connected to the input voltage source.
2. Ground (GND): This pin is connected to the ground reference.
3. Output (VOUT): This pin provides the regulated output voltage.

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output differentials.
• Thermal shutdown protects the device from overheating.
• Short-circuit protection prevents damage in case of a short circuit.
• Low quiescent current minimizes power consumption when the load is light.

Advantages and Disadvantages

Advantages

• Stable and accurate output voltage regulation.
• Wide input voltage range allows for versatile applications.
• Compact TO-92 package enables easy integration into various circuit designs.
• Thermal shutdown and short-circuit protection enhance reliability.

Disadvantages

• Limited output current capacity (up to 250 mA).
• Dropout voltage of 0.6 V may not be suitable for ultra-low power applications.

Working Principles

L4931CZ25-AP operates based on the principle of linear voltage regulation. It utilizes a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. The device compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

L4931CZ25-AP finds applications in various electronic systems, including but not limited to: - Battery-powered devices - Embedded systems - Consumer electronics - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to L4931CZ25-AP include: - LM1117-2.5: A popular voltage regulator with similar specifications and features. - MCP1702-2502E: Another voltage regulator offering stable 2.5 V output. - TS2950CT-2.5: A low dropout voltage regulator suitable for similar applications.

These alternative models provide similar functionality and can be chosen based on specific requirements and availability.

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