LT1963EFE-3.3#TRPBF

Product Overview

Category

The LT1963EFE-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

• Low dropout voltage: The LT1963EFE-3.3#TRPBF has a low dropout voltage, allowing it to regulate voltage even when the input voltage is close to the desired output voltage.
• High current capability: This voltage regulator can handle high currents, making it suitable for power-hungry applications.
• Low noise: It provides a stable and clean output voltage, minimizing electrical noise in the circuit.
• Thermal shutdown protection: The LT1963EFE-3.3#TRPBF includes thermal shutdown protection to prevent damage from excessive heat.

Package

This product comes in a small surface-mount package, which makes it suitable for compact electronic devices.

Essence

The LT1963EFE-3.3#TRPBF is an essential component in electronic circuits that require a stable and regulated power supply.

Packaging/Quantity

It is typically available in reels or tubes, with a quantity of 250 or 3000 units per reel/tube.

Specifications

• Output Voltage: 3.3V
• Input Voltage Range: 4.5V to 20V
• Dropout Voltage: 340mV at 1.5A
• Maximum Output Current: 1.5A
• Line Regulation: ±0.02%
• Load Regulation: ±0.1%
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT1963EFE-3.3#TRPBF has the following pin configuration:

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

Functional Features

• Voltage Regulation: The LT1963EFE-3.3#TRPBF maintains a constant output voltage of 3.3V, regardless of changes in the input voltage or load conditions.
• Current Limiting: It includes current limiting circuitry to protect the device and the connected circuit from excessive currents.
• Thermal Protection: The voltage regulator has built-in thermal shutdown protection to prevent overheating and potential damage.

Advantages and Disadvantages

Advantages

• Low dropout voltage ensures efficient regulation even with small input-output voltage differentials.
• High current capability makes it suitable for power-hungry applications.
• Low noise output provides a clean power supply for sensitive electronic components.
• Thermal shutdown protection prevents damage due to excessive heat.

Disadvantages

• Limited output voltage options; only available in 3.3V configuration.
• Surface-mount package may require specialized equipment for soldering.

Working Principles

The LT1963EFE-3.3#TRPBF is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the output voltage to a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage. The dropout voltage is minimized by using a low resistance pass transistor.

Detailed Application Field Plans

The LT1963EFE-3.3#TRPBF finds applications in various fields, including:

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

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the LT1963EFE-3.3#TRPBF include:

1. LM1117-3.3: A popular and widely available 3.3V linear voltage regulator.
2. LT1763-3.3: Another high-performance 3.3V linear regulator with low dropout voltage.
3. ADP3339-3.3: A low dropout voltage regulator with a wide input voltage range.

These alternative models offer similar functionality and can be used as substitutes depending on specific requirements.

In conclusion, the LT1963EFE-3.3#TRPBF is a voltage regulator with excellent characteristics, including low dropout voltage, high current capability, and thermal shutdown protection. It finds applications in various fields and has alternative models available for different design considerations.