LT1764AET#31PBF

Product Overview

Category

The LT1764AET#31PBF belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

• High precision voltage regulation
• Low dropout voltage
• Low quiescent current
• Wide input voltage range
• Thermal shutdown protection

Package

The LT1764AET#31PBF comes in a small surface-mount package.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage output, ensuring reliable operation of electronic devices.

Packaging/Quantity

The LT1764AET#31PBF is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V to 20V
• Output Voltage Range: 1.21V to 15V
• Dropout Voltage: 300mV at 1A load
• Quiescent Current: 50µA
• Line Regulation: ±0.02%
• Load Regulation: ±0.1%
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT1764AET#31PBF has the following pin configuration:

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

Functional Features

• High accuracy voltage regulation
• Low dropout voltage enables efficient power conversion
• Low quiescent current minimizes power consumption
• Wide input voltage range allows flexibility in various applications
• Thermal shutdown protection prevents overheating and damage

Advantages and Disadvantages

Advantages

• Precise voltage regulation ensures stable performance of electronic devices
• Low dropout voltage improves efficiency in power conversion
• Wide input voltage range accommodates diverse applications
• Thermal shutdown protection enhances safety and reliability

Disadvantages

• Limited output current capacity may restrict usage in high-power applications
• Surface-mount package may require specialized equipment for installation or replacement

Working Principles

The LT1764AET#31PBF operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage, regardless of changes in input voltage or load conditions. This is achieved through a combination of precision components and control circuitry.

Detailed Application Field Plans

The LT1764AET#31PBF finds extensive application in various electronic systems, including but not limited to:

1. Battery-powered devices: Provides regulated voltage for portable electronics such as smartphones, tablets, and wearable devices.
2. Industrial automation: Ensures stable power supply for control systems, sensors, and actuators.
3. Automotive electronics: Regulates voltage for automotive modules, infotainment systems, and lighting applications.
4. Communication systems: Maintains precise voltage levels for routers, switches, and wireless communication devices.
5. Medical equipment: Provides reliable voltage regulation for medical devices, diagnostic instruments, and patient monitoring systems.

Detailed and Complete Alternative Models

1. LM317T: A widely used adjustable voltage regulator with similar characteristics and pin configuration.
2. ADP3339: Offers low dropout voltage and high accuracy voltage regulation for demanding applications.
3. MAX6037: Provides ultra-low quiescent current and excellent line/load regulation performance.

These alternative models offer comparable functionality and can be considered as substitutes for the LT1764AET#31PBF in specific applications.

In conclusion, the LT1764AET#31PBF is a voltage regulator that offers high precision, low dropout voltage, and wide input voltage range. Its compact package and thermal shutdown protection make it suitable for various electronic systems. While it has limitations in terms of output current capacity and installation requirements, alternative models are available to meet specific application needs.