LT1963AES8-3.3#TRPBF

Product Overview

Category

The LT1963AES8-3.3#TRPBF belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize voltage levels.

Characteristics

• Voltage regulation: The LT1963AES8-3.3#TRPBF provides a fixed output voltage of 3.3V.
• High efficiency: It operates with high efficiency, minimizing power dissipation.
• Low dropout voltage: The regulator can maintain stable output voltage even when the input voltage is close to the desired output voltage.
• Low noise: It produces minimal electrical noise during operation.
• Thermal shutdown: The LT1963AES8-3.3#TRPBF includes a thermal shutdown feature to protect against overheating.

Package

This product comes in an 8-pin surface mount package (SMD) known as SO-8.

Essence

The LT1963AES8-3.3#TRPBF is an integrated circuit voltage regulator that ensures a stable output voltage of 3.3V for various electronic applications.

Packaging/Quantity

The LT1963AES8-3.3#TRPBF is typically packaged in reels or tubes, containing a specific quantity of units per package.

Specifications

• Input Voltage Range: 2.5V to 20V
• Output Voltage: 3.3V
• Maximum Output Current: 1.5A
• Dropout Voltage: 300mV at 1.5A
• Line Regulation: ±0.02%
• Load Regulation: ±0.1%
• Quiescent Current: 1.5mA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT1963AES8-3.3#TRPBF has the following pin configuration:

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

Functional Features

• Voltage Regulation: The LT1963AES8-3.3#TRPBF maintains a stable output voltage of 3.3V, regardless of input voltage fluctuations.
• Current Limiting: It incorporates current limiting protection to prevent excessive current flow.
• Thermal Shutdown: The regulator includes a thermal shutdown feature that activates when the temperature exceeds a safe threshold, protecting the device from damage.
• Short Circuit Protection: The LT1963AES8-3.3#TRPBF safeguards against short circuits by limiting the output current.

Advantages and Disadvantages

Advantages

• High efficiency operation
• Low dropout voltage
• Minimal electrical noise
• Thermal shutdown protection
• Compact package size

Disadvantages

• Limited output current capacity (1.5A)
• Requires external capacitors for stability

Working Principles

The LT1963AES8-3.3#TRPBF operates as a linear voltage regulator. It uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage of 3.3V. The regulator utilizes a pass transistor to regulate the voltage and dissipates excess energy as heat.

Detailed Application Field Plans

The LT1963AES8-3.3#TRPBF finds applications in various electronic systems where a stable 3.3V power supply is required. Some common application fields include:

1. Microcontroller Systems: Provides regulated power to microcontrollers, ensuring reliable operation.
2. Communication Devices: Used to stabilize voltage in communication devices such as routers, modems, and wireless transceivers.
3. Industrial Control Systems: Ensures stable power supply for control systems used in industrial automation.
4. Automotive Electronics: Used in automotive applications to regulate voltage for sensors, actuators, and other electronic components.
5. Battery-Powered Devices: Provides regulated power for battery-powered devices, extending battery life and maintaining consistent performance.

Detailed and Complete Alternative Models

• LM1117-3.3: A popular alternative with similar specifications and pin configuration.
• LT1763-3.3: Offers lower dropout voltage and higher output current compared to the LT1963AES8-3.3#TRPBF.
• ADP3339-3.3: Another alternative with comparable characteristics and package type.

These alternative models can be considered based on specific requirements and availability.

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