LT1963EFE-1.8#TRPBF

Product Overview

Category

The LT1963EFE-1.8#TRPBF belongs to the category of voltage regulators.

Use

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

Characteristics

• High accuracy: The LT1963EFE-1.8#TRPBF provides precise voltage regulation with low output voltage tolerance.
• Low dropout voltage: It operates efficiently even when the input voltage is close to the desired output voltage.
• Low noise: This voltage regulator minimizes electrical noise, ensuring clean power supply for sensitive components.
• Thermal shutdown protection: It includes built-in protection mechanisms to prevent overheating and damage.

Package

The LT1963EFE-1.8#TRPBF comes in a compact surface-mount package, making it suitable for space-constrained applications.

Essence

The essence of the LT1963EFE-1.8#TRPBF lies in its ability to provide stable and regulated voltage output, ensuring reliable operation of electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a specific quantity of units per package.

Specifications

• Output Voltage: 1.8V
• Input Voltage Range: 2.5V to 20V
• Maximum Output Current: 1.5A
• Dropout Voltage: 340mV (typical)
• Line Regulation: ±0.02% (typical)
• Load Regulation: ±0.1% (typical)
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT1963EFE-1.8#TRPBF has the following pin configuration:

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

Functional Features

• Low dropout voltage: Allows efficient operation even with small voltage differentials.
• Fast transient response: Quickly adjusts to changes in load conditions, maintaining stable output voltage.
• Current limit protection: Safeguards against excessive current draw, preventing damage to the regulator and connected components.
• Thermal shutdown protection: Automatically shuts down the device if the temperature exceeds safe limits, ensuring reliability.

Advantages and Disadvantages

Advantages

• High accuracy and low output voltage tolerance ensure precise voltage regulation.
• Compact package size enables use in space-constrained applications.
• Low noise output provides clean power supply for sensitive electronic components.
• Thermal shutdown protection prevents overheating and damage.

Disadvantages

• Limited maximum output current of 1.5A may not be suitable for high-power applications.
• Dropout voltage of 340mV may result in higher power dissipation compared to regulators with lower dropout voltages.

Working Principles

The LT1963EFE-1.8#TRPBF operates based on the principle of linear voltage regulation. It uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage despite variations in input voltage and load conditions. By dissipating excess voltage as heat, it ensures that the output voltage remains constant within the specified range.

Detailed Application Field Plans

The LT1963EFE-1.8#TRPBF finds applications in various fields, including:

1. Portable electronic devices: Provides regulated power supply for microcontrollers, sensors, and other components in smartphones, tablets, and wearable devices.
2. Automotive electronics: Ensures stable voltage levels for automotive control systems, infotainment systems, and lighting modules.
3. Industrial automation: Used in PLCs (Programmable Logic Controllers), motor control circuits, and instrumentation systems to maintain reliable power supply.
4. Communication equipment: Regulates voltage for routers, switches, and wireless access points, ensuring uninterrupted network connectivity.

Detailed and Complete Alternative Models

1. LM1117-1.8: A popular alternative with similar specifications and pin configuration.
2. LT1763-1.8: Offers lower dropout voltage and higher maximum output current compared to the LT1963EFE-1.8#TRPBF.
3. ADP3339-1.8: Provides comparable performance with additional features such as adjustable output voltage.

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