LT1963AEST-1.5#PBF

Product Overview

Category

The LT1963AEST-1.5#PBF belongs to the category of voltage regulators.

Use

It is commonly used to regulate and stabilize voltage in electronic circuits.

Characteristics

• Low dropout voltage: The LT1963AEST-1.5#PBF has a low dropout voltage, allowing it to operate even when the input voltage is close to the desired output voltage.
• High current capability: It can handle high currents, making it suitable for power-hungry applications.
• Adjustable output voltage: The output voltage can be adjusted within a certain range to meet specific requirements.
• Thermal shutdown protection: The regulator includes thermal shutdown protection to prevent damage due to excessive heat.
• Fast transient response: It exhibits a fast response to changes in load, ensuring stable output voltage.

Package

The LT1963AEST-1.5#PBF comes in a small surface-mount package, which makes it suitable for compact circuit designs.

Essence

The essence of the LT1963AEST-1.5#PBF lies in its ability to provide a stable and regulated output voltage, even in demanding applications.

Packaging/Quantity

The regulator is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V to 20V
• Output Voltage Range: 1.21V to 20V
• Dropout Voltage: 300mV 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 LT1963AEST-1.5#PBF has the following pin configuration:

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

Functional Features

• Low dropout voltage ensures efficient operation even with small input-output voltage differentials.
• Fast transient response enables quick adaptation to changes in load conditions.
• Thermal shutdown protection prevents damage due to excessive temperature.
• Adjustable output voltage allows for customization based on specific requirements.

Advantages and Disadvantages

Advantages

• High current capability makes it suitable for power-hungry applications.
• Small surface-mount package enables compact circuit designs.
• Wide input voltage range provides flexibility in various applications.
• Excellent line and load regulation ensure stable output voltage.

Disadvantages

• Limited output current compared to some other voltage regulators.
• Higher cost compared to basic linear regulators.

Working Principles

The LT1963AEST-1.5#PBF is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage, adjusting the pass transistor to maintain a constant output voltage. The dropout voltage is minimized by using a low resistance pass element.

Detailed Application Field Plans

The LT1963AEST-1.5#PBF finds applications in various fields, including: - Power supplies for microcontrollers and digital circuits - Battery-powered devices - Automotive electronics - Industrial control systems - Audio amplifiers

Detailed and Complete Alternative Models

Some alternative models to the LT1963AEST-1.5#PBF include: - LM1117-1.5 - ADP3339-1.5 - TPS7A4700-1.5

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

In conclusion, the LT1963AEST-1.5#PBF is a voltage regulator with excellent characteristics such as low dropout voltage, high current capability, and adjustable output voltage. It finds applications in various fields and has alternative models available for different design considerations.