LT1763CS8-3.3#PBF

Product Overview

Category

The LT1763CS8-3.3#PBF 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 LT1763CS8-3.3#PBF has a low dropout voltage, allowing it to operate efficiently even when the input voltage is close to the desired output voltage.
• High accuracy: This voltage regulator provides precise voltage regulation, ensuring stable and reliable performance.
• Low noise: The LT1763CS8-3.3#PBF minimizes output voltage fluctuations, resulting in reduced electrical noise in the system.
• Thermal shutdown protection: It incorporates thermal shutdown circuitry to prevent damage due to excessive heat.

Package

The LT1763CS8-3.3#PBF comes in an industry-standard 8-pin surface mount package (SOIC-8).

Essence

The essence of the LT1763CS8-3.3#PBF lies in its ability to regulate and maintain a stable output voltage, making it suitable for various electronic applications.

Packaging/Quantity

This product is typically available in reels or tubes, with a quantity of 250 units per reel/tube.

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 LT1763CS8-3.3#PBF has the following pin configuration:

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

Functional Features

• Low dropout voltage enables efficient operation even with low input-output voltage differentials.
• Excellent line and load regulation ensure stable output voltage regardless of variations in input voltage or load conditions.
• Thermal shutdown protection prevents damage due to excessive temperature.
• Fast transient response allows for quick stabilization of the output voltage after load changes.

Advantages and Disadvantages

Advantages

• High accuracy and stability in voltage regulation.
• Low noise output, minimizing electrical interference.
• Compact package size for space-constrained applications.
• Wide input voltage range for versatility.

Disadvantages

• Limited maximum output current of 500mA.
• Requires an external bypass capacitor for optimal performance.

Working Principles

The LT1763CS8-3.3#PBF is a linear voltage regulator that operates by comparing the output voltage to a reference voltage. It adjusts the resistance within the regulator to maintain a constant output voltage, compensating for changes in input voltage and load conditions.

Detailed Application Field Plans

The LT1763CS8-3.3#PBF finds application in various electronic systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Communication equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the LT1763CS8-3.3#PBF include: - LM1117-3.3 - ADP3339-3.3 - MAX6033

These alternatives can be considered based on specific requirements and availability.

In conclusion, the LT1763CS8-3.3#PBF is a voltage regulator with low dropout voltage, high accuracy, and thermal shutdown protection. It finds application in various electronic systems and offers advantages such as stability, low noise, and compact size. However, it has limitations in terms of maximum output current and the need for an external bypass capacitor. Alternative models like LM1117-3.3, ADP3339-3.3, and MAX6033 can be considered as substitutes.