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LT1965IMS8E-3.3#TRPBF
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LT1965IMS8E-3.3#TRPBF

Product Overview

Category

The LT1965IMS8E-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 LT1965IMS8E-3.3#TRPBF provides a fixed output voltage of 3.3V.
  • High efficiency: It offers high efficiency, minimizing power dissipation.
  • Low dropout voltage: The regulator can operate with a low input-output voltage differential, ensuring efficient power conversion.
  • Low noise: The LT1965IMS8E-3.3#TRPBF produces minimal output noise, making it suitable for sensitive applications.
  • Thermal shutdown: It includes a thermal shutdown feature that protects the device from overheating.

Package

The LT1965IMS8E-3.3#TRPBF comes in an MSOP-8 package, which is a small surface-mount package with eight pins.

Essence

The essence of the LT1965IMS8E-3.3#TRPBF is its ability to provide a stable and regulated output voltage of 3.3V, making it ideal for various electronic applications.

Packaging/Quantity

This product is typically packaged in reels or tubes, and the quantity per package depends on the manufacturer's specifications.

Specifications

  • Input Voltage Range: 4.5V to 20V
  • Output Voltage: 3.3V
  • Maximum Output Current: 1.1A
  • Dropout Voltage: 300mV at 1A Load
  • Line Regulation: ±0.02%
  • Load Regulation: ±0.1%
  • Quiescent Current: 40µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT1965IMS8E-3.3#TRPBF has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. FB: Feedback pin
  4. NC: No connection
  5. VOUT: Output voltage pin
  6. NC: No connection
  7. NC: No connection
  8. EN: Enable pin

Functional Features

  • Voltage Regulation: The LT1965IMS8E-3.3#TRPBF maintains a constant output voltage of 3.3V, regardless of input voltage variations.
  • Current Limiting: It incorporates current limiting protection to prevent excessive current flow and protect connected devices.
  • Thermal Shutdown: The regulator includes a thermal shutdown feature that activates when the temperature exceeds a safe threshold, preventing damage to the device.
  • Short Circuit Protection: In the event of a short circuit, the LT1965IMS8E-3.3#TRPBF limits the output current to protect both the regulator and the load.

Advantages and Disadvantages

Advantages

  • High efficiency reduces power dissipation.
  • Low dropout voltage enables efficient power conversion.
  • Minimal output noise makes it suitable for sensitive applications.
  • Thermal shutdown protects against overheating.

Disadvantages

  • Limited output current capacity (1.1A).
  • Requires external components for proper operation.

Working Principles

The LT1965IMS8E-3.3#TRPBF is a linear voltage regulator that uses a feedback mechanism to maintain a stable output voltage. It compares the output voltage with a reference voltage and adjusts the internal circuitry to regulate the output at the desired level. The regulator operates by continuously adjusting its internal resistance to compensate for changes in load and input voltage, ensuring a constant 3.3V output.

Detailed Application Field Plans

The LT1965IMS8E-3.3#TRPBF finds applications in various electronic systems, including:

  1. Battery-Powered Devices: It can be used to regulate voltage in portable devices such as smartphones, tablets, and portable audio players.
  2. Embedded Systems: The regulator is suitable for powering microcontrollers, sensors, and other components in embedded systems.
  3. Industrial Control Systems: It can be employed in industrial control systems to provide stable voltage for sensors, actuators, and control circuitry.
  4. Automotive Electronics: The LT1965IMS8E-3.3#TRPBF can be utilized in automotive electronics for voltage regulation in infotainment systems, lighting modules, and other applications.
  5. Telecommunications: It is commonly used in telecommunications equipment to ensure stable voltage supply for communication modules and signal processing circuits.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the LT1965IMS8E-3.3#TRPBF include:

  1. LM1117-3.3: A popular 3

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LT1965IMS8E-3.3#TRPBF v technických řešeních

Sure! Here are 10 common questions and answers related to the application of LT1965IMS8E-3.3#TRPBF in technical solutions:

  1. Q: What is the LT1965IMS8E-3.3#TRPBF? A: The LT1965IMS8E-3.3#TRPBF is a low dropout (LDO) linear regulator IC that provides a fixed output voltage of 3.3V.

  2. Q: What is the input voltage range for the LT1965IMS8E-3.3#TRPBF? A: The input voltage range for this IC is typically between 2.5V and 20V.

  3. Q: What is the maximum output current of the LT1965IMS8E-3.3#TRPBF? A: The maximum output current is 1.1A, which means it can supply up to 1.1A of current to the load.

  4. Q: Can the LT1965IMS8E-3.3#TRPBF be used in battery-powered applications? A: Yes, the LT1965IMS8E-3.3#TRPBF is suitable for battery-powered applications as it has a low dropout voltage and operates efficiently with low input voltages.

  5. Q: Is the LT1965IMS8E-3.3#TRPBF a fixed or adjustable voltage regulator? A: The LT1965IMS8E-3.3#TRPBF is a fixed voltage regulator, providing a constant output voltage of 3.3V.

  6. Q: What is the dropout voltage of the LT1965IMS8E-3.3#TRPBF? A: The dropout voltage is typically around 300mV at full load, meaning the input voltage must be at least 300mV higher than the desired output voltage.

  7. Q: Can the LT1965IMS8E-3.3#TRPBF handle high temperatures? A: Yes, the LT1965IMS8E-3.3#TRPBF is designed to operate over a wide temperature range, typically from -40°C to 125°C.

  8. Q: Does the LT1965IMS8E-3.3#TRPBF require any external components for operation? A: Yes, it requires a few external components such as input and output capacitors for stability and filtering.

  9. Q: What are the typical applications of the LT1965IMS8E-3.3#TRPBF? A: The LT1965IMS8E-3.3#TRPBF is commonly used in various electronic devices, including battery-powered systems, portable devices, and low-power microcontrollers.

  10. Q: Is the LT1965IMS8E-3.3#TRPBF available in other output voltage options? A: Yes, the LT1965 series offers different fixed output voltage options, so you can choose the one that suits your specific application requirements.

Please note that these answers are general and may vary depending on the specific application and design considerations. It's always recommended to refer to the datasheet and consult with an expert for accurate information.