Linear Technology/Analog Devices
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LT1076HVIT-5#PBF
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LT1076HVIT-5#PBF

Product Overview

Category

The LT1076HVIT-5#PBF belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

  • High voltage input range
  • Low dropout voltage
  • Adjustable output voltage
  • Compact package size
  • Efficient power conversion

Package

The LT1076HVIT-5#PBF comes in a small outline integrated circuit (SOIC) package.

Essence

This voltage regulator is designed to provide stable and regulated output voltage, even with high input voltages.

Packaging/Quantity

The LT1076HVIT-5#PBF is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Input Voltage Range: 4.5V to 60V
  • Output Voltage Range: 1.25V to 57V
  • Maximum Output Current: 3A
  • Dropout Voltage: 1.2V at 3A
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT1076HVIT-5#PBF has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. FB: Feedback pin
  4. VOUT: Output voltage pin

Functional Features

  • Wide input voltage range allows for versatile applications
  • Adjustable output voltage provides flexibility
  • Low dropout voltage ensures efficient power conversion
  • Internal thermal shutdown protection prevents overheating
  • Short-circuit current limiting protects the device from damage

Advantages and Disadvantages

Advantages

  • High input voltage range makes it suitable for various applications
  • Adjustable output voltage offers customization options
  • Compact package size saves board space
  • Efficient power conversion minimizes energy loss

Disadvantages

  • Limited maximum output current may not be suitable for high-power applications
  • Dropout voltage may cause a slight decrease in efficiency

Working Principles

The LT1076HVIT-5#PBF operates based on the principle of switching voltage regulation. It uses an internal oscillator to control the switching of an external power transistor, which regulates the output voltage. The feedback pin (FB) is used to adjust the output voltage by providing a reference voltage.

Detailed Application Field Plans

The LT1076HVIT-5#PBF finds applications in various fields, including:

  1. Automotive electronics: Voltage regulation in automotive systems
  2. Industrial equipment: Power supply regulation in industrial machinery
  3. Telecommunications: Voltage stabilization in communication devices
  4. Renewable energy: Regulation of voltage in solar power systems
  5. Consumer electronics: Power management in portable devices

Detailed and Complete Alternative Models

  1. LM317: Adjustable voltage regulator with a wide input voltage range
  2. LT1084: High-current adjustable voltage regulator with low dropout voltage
  3. LM7805: Fixed 5V voltage regulator for low-power applications
  4. LM1117: Low dropout voltage regulator with adjustable output voltage
  5. LT1763: Ultra-low dropout voltage regulator for high-performance applications

These alternative models offer similar functionality and can be considered as substitutes for the LT1076HVIT-5#PBF in different applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LT1076HVIT-5#PBF v technických řešeních

Sure! Here are 10 common questions and answers related to the application of LT1076HVIT-5#PBF in technical solutions:

  1. Q: What is the LT1076HVIT-5#PBF? A: The LT1076HVIT-5#PBF is a high voltage, step-down switching regulator IC that can efficiently convert higher input voltages to lower output voltages.

  2. Q: What is the input voltage range for the LT1076HVIT-5#PBF? A: The LT1076HVIT-5#PBF can handle input voltages ranging from 4.5V to 60V.

  3. Q: What is the output voltage range of the LT1076HVIT-5#PBF? A: The LT1076HVIT-5#PBF can provide an adjustable output voltage range from 1.25V to 57V.

  4. Q: What is the maximum output current of the LT1076HVIT-5#PBF? A: The LT1076HVIT-5#PBF can deliver a maximum output current of 5A.

  5. Q: What is the efficiency of the LT1076HVIT-5#PBF? A: The efficiency of the LT1076HVIT-5#PBF can reach up to 90% depending on the input and output voltage levels.

  6. Q: Can the LT1076HVIT-5#PBF be used in automotive applications? A: Yes, the LT1076HVIT-5#PBF is suitable for automotive applications as it can handle wide input voltage variations.

  7. Q: Does the LT1076HVIT-5#PBF require external components for operation? A: Yes, the LT1076HVIT-5#PBF requires external components such as inductors, capacitors, and resistors for proper operation.

  8. Q: Is the LT1076HVIT-5#PBF capable of providing a regulated output voltage? A: Yes, the LT1076HVIT-5#PBF has built-in feedback control to maintain a stable and regulated output voltage.

  9. Q: Can the LT1076HVIT-5#PBF handle high temperature environments? A: Yes, the LT1076HVIT-5#PBF is designed to operate in a wide temperature range, typically from -40°C to 125°C.

  10. Q: What are some typical applications of the LT1076HVIT-5#PBF? A: The LT1076HVIT-5#PBF can be used in various applications such as industrial power supplies, automotive electronics, battery chargers, and LED lighting systems.

Please note that these answers are general and may vary depending on specific design considerations and requirements.