LT1963AEFE-3.3#TRPBF

Product Overview

Category

The LT1963AEFE-3.3#TRPBF 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 LT1963AEFE-3.3#TRPBF 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 built-in thermal protection to prevent overheating and damage.

Package

The LT1963AEFE-3.3#TRPBF comes in a small surface-mount package, making it suitable for compact circuit designs.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage output, ensuring reliable operation of electronic devices.

Packaging/Quantity

The LT1963AEFE-3.3#TRPBF is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V to 20V
• Output Voltage: 3.3V
• Output Current: Up to 1.5A
• Dropout Voltage: 300mV (typical)
• Line Regulation: ±0.02% (typical)
• Load Regulation: ±0.1% (typical)
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT1963AEFE-3.3#TRPBF has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)

Functional Features

• Voltage Regulation: The LT1963AEFE-3.3#TRPBF maintains a constant output voltage of 3.3V, regardless of input voltage fluctuations.
• Current Limiting: It includes current limiting protection to prevent excessive current flow and protect the connected components.
• Short Circuit Protection: In case of a short circuit, this voltage regulator shuts down to avoid damage.
• Fast Transient Response: It quickly responds to changes in load conditions, ensuring stable voltage output.

Advantages and Disadvantages

Advantages

• High accuracy and low output voltage tolerance ensure reliable performance.
• Low dropout voltage allows efficient operation even with low input voltages.
• Thermal shutdown protection prevents overheating and extends product lifespan.
• Small package size enables space-saving designs.

Disadvantages

• Limited output current capacity compared to higher-rated regulators.
• Higher cost compared to basic linear voltage regulators.

Working Principles

The LT1963AEFE-3.3#TRPBF is a linear voltage regulator that uses a feedback mechanism to maintain a constant output voltage. It compares the actual output voltage with a reference voltage and adjusts the internal circuitry to achieve the desired output voltage. By continuously monitoring and adjusting, it compensates for input voltage variations and load changes, providing a stable output voltage.

Detailed Application Field Plans

The LT1963AEFE-3.3#TRPBF finds applications in various electronic systems, including:

1. Power supplies for microcontrollers and digital circuits.
2. Battery-powered devices requiring stable voltage levels.
3. Automotive electronics, such as infotainment systems and engine control units.
4. Industrial control systems and automation equipment.
5. Communication devices, such as routers and modems.

Detailed and Complete Alternative Models

1. LM1117-3.3: A popular and widely used 3.3V linear voltage regulator.
2. LT1086-3.3: A higher current capacity alternative with similar specifications.
3. LM317: A versatile adjustable voltage regulator that can be set to output 3.3V.

These alternative models offer similar functionality and can be considered as substitutes for the LT1963AEFE-3.3#TRPBF, depending on specific requirements.

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