LT1963ET-2.5#PBF

Product Overview

Category

The LT1963ET-2.5#PBF belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

• High precision: The LT1963ET-2.5#PBF offers excellent voltage regulation with high accuracy.
• Low dropout voltage: It operates efficiently even when the input voltage is close to the output voltage.
• Low noise: This voltage regulator produces minimal electrical noise, ensuring clean power supply to sensitive components.
• Thermal shutdown: It incorporates a thermal shutdown feature that protects the device from overheating.
• Current limit protection: The LT1963ET-2.5#PBF has built-in current limit protection to prevent excessive current flow.

Package

The LT1963ET-2.5#PBF comes in a TO-220 package, which provides good thermal dissipation and ease of mounting.

Essence

The essence of the LT1963ET-2.5#PBF lies in its ability to provide stable and regulated voltage output, ensuring reliable operation of electronic devices.

Packaging/Quantity

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

Specifications

• Input Voltage Range: 2.8V to 20V
• Output Voltage: 2.5V
• Maximum Output Current: 1.5A
• Dropout Voltage: 500mV at 1.5A
• Line Regulation: ±0.02%
• Load Regulation: ±0.1%
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT1963ET-2.5#PBF 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

• High precision voltage regulation.
• Low dropout voltage for efficient operation.
• Thermal shutdown protection.
• Current limit protection.
• Low noise output for clean power supply.

Advantages and Disadvantages

Advantages

• Excellent voltage regulation accuracy.
• Efficient operation even with low input-output voltage difference.
• Minimal electrical noise generation.
• Built-in thermal shutdown protection.
• Current limit protection prevents excessive current flow.

Disadvantages

• Limited to a specific output voltage of 2.5V.
• Maximum output current limited to 1.5A.

Working Principles

The LT1963ET-2.5#PBF operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. The device continuously monitors the input and output voltages, making necessary adjustments to ensure accurate and regulated voltage supply.

Detailed Application Field Plans

The LT1963ET-2.5#PBF finds applications in various electronic systems that require precise voltage regulation. Some potential application fields include:

1. Power supplies for microcontrollers and digital circuits.
2. Battery-powered devices requiring stable voltage levels.
3. Audio amplifiers and signal processing circuits.
4. Automotive electronics, such as infotainment systems and engine control units.
5. Industrial control systems and instrumentation.

Detailed and Complete Alternative Models

1. LM317T: A popular adjustable voltage regulator with a wide input voltage range and adjustable output voltage.
2. LM1117-3.3: A fixed 3.3V voltage regulator with low dropout voltage and high accuracy.
3. LT1086CT-3.3: A high-current, low dropout voltage regulator with adjustable output voltage.

These alternative models offer similar functionality and can be considered as substitutes for the LT1963ET-2.5#PBF, depending on specific requirements.

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