LT1964IS5-SD#TRPBF

Product Overview

Category

The LT1964IS5-SD#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 LT1964IS5-SD#TRPBF has a low dropout voltage, allowing it to operate efficiently even when the input voltage is close to the desired output voltage.
• High current capability: It can handle high currents, making it suitable for applications that require significant power delivery.
• Adjustable output voltage: The output voltage of the LT1964IS5-SD#TRPBF can be adjusted to meet specific requirements.
• Thermal shutdown protection: This feature prevents the regulator from overheating and protects the circuitry.

Package

The LT1964IS5-SD#TRPBF comes in a small SOT-23 package, which is widely used in compact electronic devices.

Essence

The essence of the LT1964IS5-SD#TRPBF lies in its ability to provide stable and regulated voltage output, ensuring reliable operation of electronic circuits.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V to 20V
• Output Voltage Range: 1.21V to 19.5V
• Maximum Output Current: 1.5A
• Dropout Voltage: 340mV at 1.5A
• Line Regulation: ±0.02%
• Load Regulation: ±0.1%
• Quiescent Current: 40μA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT1964IS5-SD#TRPBF has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. FB: Feedback pin
4. VOUT: Output voltage pin
5. SHDN: Shutdown pin

Functional Features

• Low dropout voltage ensures efficient operation even with low input-output voltage differentials.
• Thermal shutdown protection prevents overheating and damage to the regulator.
• Adjustable output voltage allows for flexibility in various applications.
• High current capability enables power delivery for demanding circuits.

Advantages and Disadvantages

Advantages

• Low dropout voltage ensures efficient operation.
• High current capability allows for power delivery in demanding applications.
• Adjustable output voltage provides flexibility.
• Thermal shutdown protection prevents overheating and damage.

Disadvantages

• Limited maximum output current compared to some other voltage regulators.
• SOT-23 package may not be suitable for all applications requiring higher power dissipation.

Working Principles

The LT1964IS5-SD#TRPBF is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the feedback voltage with 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 element.

Detailed Application Field Plans

The LT1964IS5-SD#TRPBF finds applications in various fields, including: - Battery-powered devices - Portable electronics - Automotive systems - Industrial control systems - Communication equipment

Detailed and Complete Alternative Models

Some alternative models to the LT1964IS5-SD#TRPBF include: - LM317: A popular adjustable linear voltage regulator with similar characteristics. - LT1084: A high-current linear voltage regulator with adjustable output voltage. - LM1117: A low dropout voltage regulator available in various fixed output voltages.

These alternative models offer similar functionality and can be considered based on specific requirements.

In conclusion, the LT1964IS5-SD#TRPBF is a voltage regulator with low dropout voltage, high current capability, and adjustable output voltage. It is commonly used in various electronic applications and offers advantages such as efficient operation and thermal shutdown protection. However, it has limitations in terms of maximum output current and package suitability for higher power dissipation. Alternative models like LM317, LT1084, and LM1117 provide similar functionality and can be considered as alternatives.