LT1963AEFE-1.5#PBF

Overview

Product Category

The LT1963AEFE-1.5#PBF 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 and low dropout voltage
• Low quiescent current
• Fast transient response
• Wide input voltage range
• Thermal shutdown protection

Package

The LT1963AEFE-1.5#PBF is available in a TO-220 package, which provides excellent thermal performance.

Essence

The essence of the LT1963AEFE-1.5#PBF is its ability to provide a stable and regulated output voltage, even when the input voltage fluctuates.

Packaging/Quantity

The LT1963AEFE-1.5#PBF is typically sold in reels or tubes, with a quantity of 1000 units per reel/tube.

Specifications

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

Pin Configuration

The LT1963AEFE-1.5#PBF has three pins:

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

Functional Features

• High precision voltage regulation
• Low power consumption
• Overcurrent and thermal protection
• Reverse polarity protection
• Short-circuit protection

Advantages

• Excellent voltage regulation accuracy
• Low dropout voltage ensures efficient power conversion
• Wide input voltage range allows for versatile applications
• Fast transient response ensures stability during load changes
• Thermal shutdown protection prevents overheating

Disadvantages

• Relatively high quiescent current compared to some other voltage regulators
• Limited output voltage options (only 1.5V in this case)

Working Principles

The LT1963AEFE-1.5#PBF operates based on the principle of a linear voltage regulator. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This allows it to maintain a stable output voltage, even when the input voltage varies.

Detailed Application Field Plans

The LT1963AEFE-1.5#PBF finds applications in various fields, including:

1. Power supply circuits for microcontrollers and digital ICs
2. Battery-powered devices requiring stable voltage levels
3. Audio amplifiers and signal processing circuits
4. Industrial control systems
5. Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the LT1963AEFE-1.5#PBF include:

1. LM1117-1.5
2. ADP3339-1.5
3. MAX603CPA

These models offer similar functionality and specifications, providing options for different design requirements.

In conclusion, the LT1963AEFE-1.5#PBF is a voltage regulator with excellent accuracy, low dropout voltage, and wide input voltage range. Its thermal protection and fast transient response make it suitable for various applications in different fields. While it has a relatively higher quiescent current and limited output voltage options, there are alternative models available to meet specific design needs.