LT1963ET#31PBF

Product Overview

Category

LT1963ET#31PBF belongs to the category of voltage regulators.

Use

It is commonly used to regulate voltage in electronic circuits.

Characteristics

• High precision
• Low dropout voltage
• Low quiescent current
• Thermal shutdown protection

Package

LT1963ET#31PBF is available in a TO-220 package.

Essence

The essence of LT1963ET#31PBF lies in its ability to provide stable and regulated voltage output for various electronic applications.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 1000 units per reel/tube.

Specifications

• Input Voltage Range: 1.8V to 20V
• Output Voltage: 3.1V
• Maximum Output Current: 1.5A
• Dropout Voltage: 300mV at 1.5A
• Quiescent Current: 1.6mA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT1963ET#31PBF has three pins:

1. Vin (Pin 1): Input voltage pin.
2. Vout (Pin 2): Output voltage pin.
3. GND (Pin 3): Ground pin.

Functional Features

• High accuracy and stability in voltage regulation.
• Low dropout voltage ensures efficient power conversion.
• Low quiescent current minimizes power consumption.
• Thermal shutdown protection prevents overheating.

Advantages and Disadvantages

Advantages

• Precise and reliable voltage regulation.
• Suitable for low-power applications.
• Compact TO-220 package for easy integration.
• Thermal shutdown protection enhances safety.

Disadvantages

• Limited maximum output current of 1.5A.
• Dropout voltage of 300mV may affect efficiency in certain applications.

Working Principles

LT1963ET#31PBF operates based on the principle of linear voltage regulation. It uses a feedback mechanism to maintain a constant output voltage regardless of changes in input voltage or load conditions. The internal circuitry adjusts the pass transistor to regulate the output voltage at the desired level.

Detailed Application Field Plans

LT1963ET#31PBF finds applications in various electronic systems, including but not limited to: - Battery-powered devices - Portable audio players - Embedded systems - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

1. LM317T: A popular adjustable voltage regulator with similar characteristics.
2. LT1084CP-3.3: A fixed 3.3V voltage regulator with higher maximum output current.
3. LM1117IMPX-3.3: Another fixed 3.3V voltage regulator with low dropout voltage.

These alternative models offer different specifications and features, providing flexibility for various design requirements.

In conclusion, LT1963ET#31PBF is a high-precision voltage regulator with low dropout voltage and thermal shutdown protection. It is commonly used in electronic circuits that require stable and regulated voltage output. While it has limitations in terms of maximum output current and dropout voltage, there are alternative models available to suit different application needs.