LT1763IS8-3#PBF

Product Overview

Category

The LT1763IS8-3#PBF belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate voltage levels and provide a stable power supply.

Characteristics

• Low dropout voltage: The LT1763IS8-3#PBF has a low dropout voltage, which means it can regulate voltage even when the input voltage is close to the desired output voltage.
• High accuracy: This voltage regulator offers high precision in maintaining the desired output voltage.
• Low noise: The LT1763IS8-3#PBF produces minimal electrical noise, ensuring clean power for sensitive electronic components.
• Thermal shutdown protection: It includes built-in thermal shutdown protection to prevent damage due to excessive heat.

Package

The LT1763IS8-3#PBF comes in an 8-pin surface mount package (S8) with an exposed pad for enhanced thermal dissipation.

Essence

The essence of the LT1763IS8-3#PBF is its ability to regulate voltage levels efficiently and accurately, providing a stable power supply for electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a specified quantity of units per package. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Input Voltage Range: 2.5V to 20V
• Output Voltage: 3.3V
• Maximum Output Current: 500mA
• Dropout Voltage: 300mV at 500mA
• Line Regulation: ±0.02%
• Load Regulation: ±0.1%
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT1763IS8-3#PBF has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. EN (Enable)
4. BYP (Bypass)
5. VOUT (Output Voltage)
6. NC (No Connection)
7. NC (No Connection)
8. NC (No Connection)

Functional Features

• Low dropout voltage allows for efficient regulation even with small input-output voltage differentials.
• High accuracy ensures precise output voltage regulation, suitable for sensitive electronic components.
• Thermal shutdown protection prevents damage due to excessive heat.
• Fast transient response enables quick adjustment to load changes.
• Low quiescent current minimizes power consumption when the regulator is idle.

Advantages and Disadvantages

Advantages

• Low dropout voltage enables efficient voltage regulation.
• High accuracy ensures precise output voltage control.
• Thermal shutdown protection prevents damage from overheating.
• Low noise output provides clean power for sensitive components.
• Compact package size facilitates integration into space-constrained designs.

Disadvantages

• Limited maximum output current of 500mA may not be sufficient for high-power applications.
• Higher cost compared to standard linear regulators.

Working Principles

The LT1763IS8-3#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. The feedback mechanism compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The LT1763IS8-3#PBF finds applications in various fields, including but not limited to: - Battery-powered devices: Provides stable voltage supply for portable electronics. - Communication systems: Ensures reliable power for transceivers, routers, and other network equipment. - Industrial automation: Used in control systems, sensors, and actuators. - Automotive electronics: Provides regulated power for automotive modules and sensors. - Medical devices: Ensures precise voltage regulation in medical equipment.

Detailed and Complete Alternative Models

• LT1763IS8-5#PBF: Output voltage of 5V, suitable for applications requiring a different voltage level.
• LT1763CS8-3.3#PBF: Similar to LT1763IS8-3#PBF but with a different package type (S8) and pin configuration.
• LT1763ES8-3.3#TRMPBF: Extended temperature range variant (-40°C to 150°C) for harsh environments.

Note: The above alternative models are provided as examples and may vary depending on the manufacturer.

In conclusion, the LT1763IS8-3#PBF is a voltage regulator that offers low dropout voltage, high accuracy, and thermal shutdown protection. It finds applications in various fields and has alternative models available for different requirements.