LT1963ET-3.3#06PBF

Product Overview

Category

The LT1963ET-3.3#06PBF belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize voltage levels.

Characteristics

• Voltage Output: 3.3V
• Package Type: TO-220
• Essence: Low dropout linear regulator
• Packaging/Quantity: Tape & Reel, 500 units per reel

Specifications

The LT1963ET-3.3#06PBF has the following specifications:

• Input Voltage Range: 1.8V to 20V
• Dropout Voltage: 300mV at 1.5A
• Output Current: Up to 1.5A
• Line Regulation: ±0.015%
• Load Regulation: ±0.1%
• Ripple Rejection: 70dB
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT1963ET-3.3#06PBF has three pins:

1. VIN (Pin 1): Input voltage pin
2. GND (Pin 2): Ground pin
3. VOUT (Pin 3): Output voltage pin

Functional Features

• Low dropout voltage: The LT1963ET-3.3#06PBF exhibits a low dropout voltage, allowing it to regulate voltage even when the input voltage is close to the desired output voltage.
• High output current: With a maximum output current of 1.5A, this voltage regulator can handle a wide range of applications.
• Excellent line and load regulation: The LT1963ET-3.3#06PBF maintains stable output voltage despite variations in input voltage and load conditions.
• Wide operating temperature range: This regulator can operate reliably in extreme temperature conditions, ranging from -40°C to 125°C.

Advantages and Disadvantages

Advantages

• Low dropout voltage ensures efficient voltage regulation.
• High output current capability allows for versatile applications.
• Excellent line and load regulation provide stable output voltage.
• Wide operating temperature range enables reliable operation in various environments.

Disadvantages

• The TO-220 package may require additional space on the circuit board compared to smaller packages.
• Limited output voltage options (fixed at 3.3V) restricts flexibility in certain applications.

Working Principles

The LT1963ET-3.3#06PBF operates based on the principle of a low dropout linear regulator. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output pins. This allows it to maintain a constant output voltage even when the input voltage fluctuates.

Detailed Application Field Plans

The LT1963ET-3.3#06PBF finds application in various electronic systems, including but not limited to:

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, including routers and modems.

Detailed and Complete Alternative Models

1. LM1117-3.3: A popular alternative with similar specifications and package type.
2. LT1086CT-3.3: Offers adjustable output voltage with comparable performance.
3. LM317T: Provides adjustable output voltage with higher maximum output current.

These alternative models offer flexibility in terms of output voltage options or specific requirements of different applications while maintaining similar characteristics to the LT1963ET-3.3#06PBF.

In conclusion, the LT1963ET-3.3#06PBF is a voltage regulator with a fixed 3.3V output, low dropout voltage, and high output current capability. It finds application in various electronic systems and offers stable voltage regulation in demanding environments. Alternative models provide additional options for specific application requirements.