LT1963AET-2.5#06PBF

Product Overview

Category

The LT1963AET-2.5#06PBF belongs to the category of voltage regulators.

Use

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

Characteristics

• High accuracy: The LT1963AET-2.5#06PBF provides precise voltage regulation with low output voltage tolerance.
• Low dropout voltage: It operates efficiently even when the input voltage is close to the desired output voltage.
• Low noise: This voltage regulator minimizes electrical noise, ensuring clean power supply for sensitive components.
• Thermal shutdown protection: It includes a built-in thermal shutdown feature that protects the device from overheating.

Package

The LT1963AET-2.5#06PBF comes in a TO-220 package, which is a widely used through-hole package for semiconductors.

Essence

The essence of the LT1963AET-2.5#06PBF is its ability to provide stable and regulated voltage output, making it an essential component in various electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a specific quantity of units per package. Please refer to the manufacturer's specifications for detailed packaging information.

Specifications

• Input Voltage Range: 2.5V to 20V
• Output Voltage: 2.5V
• Maximum Output Current: 1.5A
• Dropout Voltage: 300mV at 1.5A
• Line Regulation: ±0.015% (Typical)
• Load Regulation: ±0.1% (Typical)
• Operating Temperature Range: -40°C to 125°C
• Package Type: TO-220

Detailed Pin Configuration

The LT1963AET-2.5#06PBF has three pins:

1. Vin (Pin 1): Input voltage pin.
2. Vout (Pin 2): Output voltage pin.
3. GND (Pin 3): Ground pin.

Functional Features

• Voltage Regulation: The LT1963AET-2.5#06PBF maintains a constant output voltage of 2.5V, regardless of variations in the input voltage or load conditions.
• Current Limiting: It incorporates current limiting protection to prevent excessive current flow and protect connected devices.
• Thermal Shutdown: The device includes a thermal shutdown feature that activates when the temperature exceeds a safe threshold, preventing damage due to overheating.

Advantages and Disadvantages

Advantages

• High accuracy and stability in voltage regulation.
• Low dropout voltage enables efficient operation even with low input voltages.
• Low noise output ensures clean power supply for sensitive components.
• Thermal shutdown protection prevents overheating and potential damage.

Disadvantages

• Limited output current capacity of 1.5A may not be suitable for high-power applications.
• Requires external heat sink for improved thermal dissipation in high-temperature environments.

Working Principles

The LT1963AET-2.5#06PBF operates based on the principle of linear voltage regulation. It uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage of 2.5V. The device regulates the voltage by controlling the amount of current flowing through it, ensuring a consistent output despite changes in input voltage or load conditions.

Detailed Application Field Plans

The LT1963AET-2.5#06PBF finds applications in various fields, including:

1. Consumer Electronics: Used in portable devices, such as smartphones and tablets, to provide stable power supply to the internal components.
2. Automotive Electronics: Employed in automotive systems to regulate voltage for various components, including infotainment systems and sensors.
3. Industrial Automation: Used in control systems and industrial equipment to ensure stable power supply for reliable operation.
4. Telecommunications: Applied in networking equipment, routers, and switches to maintain consistent voltage levels for optimal performance.

Detailed and Complete Alternative Models

1. LM317T: A popular adjustable voltage regulator with a wide input voltage range and high accuracy.
2. LT1084CP-5: A fixed 5V voltage regulator with low dropout voltage and high current capacity.
3. LM7805: A widely used 5V fixed voltage regulator with a simple design and low cost.

These alternative models offer similar functionality and can be considered as substitutes for the LT1963AET-2.5#06PBF, depending on specific requirements and application scenarios.

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