LTC1731ES8-8.2#TRPBF

Product Overview

Category

The LTC1731ES8-8.2#TRPBF belongs to the category of voltage regulators.

Use

This product is commonly used in electronic devices to regulate and stabilize voltage levels.

Characteristics

• Voltage regulation: The LTC1731ES8-8.2#TRPBF ensures a stable output voltage, even when the input voltage fluctuates.
• Efficiency: It offers high efficiency, minimizing power loss during voltage conversion.
• Low dropout voltage: The regulator can maintain a stable output voltage even when the input voltage is close to the desired output voltage.
• Thermal protection: The LTC1731ES8-8.2#TRPBF includes built-in thermal shutdown protection to prevent overheating.

Package

The LTC1731ES8-8.2#TRPBF comes in an 8-pin surface mount package.

Essence

This voltage regulator is designed to provide reliable and efficient voltage regulation for various electronic applications.

Packaging/Quantity

The LTC1731ES8-8.2#TRPBF is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V to 7V
• Output Voltage: 8.2V
• Output Current: Up to 500mA
• Dropout Voltage: 300mV at 500mA
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LTC1731ES8-8.2#TRPBF has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. FB (Feedback)
4. EN (Enable)
5. VOUT (Output Voltage)
6. VOUT (Output Voltage)
7. GND (Ground)
8. VIN (Input Voltage)

Functional Features

• Voltage Regulation: The LTC1731ES8-8.2#TRPBF maintains a stable output voltage of 8.2V, regardless of input voltage variations.
• Enable Pin: The EN pin allows for easy on/off control of the regulator, conserving power when not in use.
• Thermal Shutdown Protection: Built-in thermal shutdown protection prevents the regulator from overheating, ensuring safe operation.

Advantages and Disadvantages

Advantages

• High efficiency, minimizing power loss during voltage conversion.
• Low dropout voltage ensures stable output even with small input-output voltage differentials.
• Compact package size enables integration into space-constrained designs.
• Thermal protection prevents damage due to excessive heat.

Disadvantages

• Limited output current capacity (up to 500mA).
• Input voltage range is restricted to 2.5V to 7V.

Working Principles

The LTC1731ES8-8.2#TRPBF operates based on a feedback mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage of 8.2V. This regulation is achieved by controlling the switching of internal transistors, which adjust the voltage across the load.

Detailed Application Field Plans

The LTC1731ES8-8.2#TRPBF finds applications in various electronic devices, including but not limited to: - Battery-powered devices - Portable audio players - Wireless communication systems - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

1. LM317T: A popular linear voltage regulator with adjustable output voltage.
2. LT1763: A low dropout voltage regulator with high accuracy and low quiescent current.
3. LM1117: A series of low dropout voltage regulators available in various fixed output voltages.

These alternative models offer similar functionality and can be considered as substitutes for the LTC1731ES8-8.2#TRPBF, depending on specific requirements.

In conclusion, the LTC1731ES8-8.2#TRPBF is a voltage regulator that provides stable and efficient voltage regulation for electronic devices. Its compact size, thermal protection, and high efficiency make it suitable for a wide range of applications. However, its limited output current capacity and input voltage range should be taken into consideration when selecting this product.