L4931ABD35-TRY

Product Overview

Category

L4931ABD35-TRY 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 100 mA
• Fixed output voltage of 3.5V
• Thermal shutdown and short-circuit protection
• Low quiescent current

Package

L4931ABD35-TRY comes in a TO-252 package.

Essence

The essence of L4931ABD35-TRY lies in its ability to provide a stable and regulated output voltage for various electronic applications.

Packaging/Quantity

It is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 4.2V to 20V
• Output Voltage: 3.5V
• Output Current: Up to 100 mA
• Dropout Voltage: 0.6V (at 100 mA)
• Quiescent Current: 50 µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

L4931ABD35-TRY has three pins:

1. Vin (Input): This pin is connected to the input voltage source.
2. Vout (Output): The regulated output voltage is obtained from this pin.
3. GND (Ground): This pin is connected to the ground reference.

Functional Features

• Low dropout voltage ensures efficient regulation even with low input-output differentials.
• Thermal shutdown feature 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 regulated output voltage.
• Wide input voltage range.
• Low dropout voltage allows for efficient operation.
• Thermal shutdown and short-circuit protection enhance reliability.

Disadvantages

• Limited output current capability (up to 100 mA).
• Fixed output voltage may not be suitable for all applications.

Working Principles

L4931ABD35-TRY operates based on the principle of linear voltage regulation. It uses 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

L4931ABD35-TRY finds applications in various electronic devices, 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 L4931ABD35-TRY are: - LM1117-3.3 - LT1763-3.3 - MCP1700-3.3 - TS2950CT-3.3

These models offer similar voltage regulation capabilities and can be used as substitutes depending on specific requirements.

In conclusion, L4931ABD35-TRY is a voltage regulator with a fixed output voltage of 3.5V. It provides stable and regulated voltage for various electronic applications. With its low dropout voltage, thermal shutdown protection, and short-circuit protection, it offers reliable performance. However, its limited output current and fixed output voltage may restrict its suitability for certain applications.