Linear Technology/Analog Devices
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LT3991EMSE-5#PBF
বিস্তারিত দেখুন ডেটাশিট

LT3991EMSE-5#PBF

Product Overview

Category

The LT3991EMSE-5#PBF belongs to the category of voltage regulators.

Use

It is used to regulate voltage in various electronic applications.

Characteristics

  • High efficiency
  • Wide input voltage range
  • Low dropout voltage
  • Adjustable output voltage

Package

The LT3991EMSE-5#PBF comes in a small MSOP-16 package, making it suitable for compact designs.

Essence

This voltage regulator is essential for maintaining stable and regulated power supply in electronic circuits.

Packaging/Quantity

The LT3991EMSE-5#PBF is typically available in reels with a quantity specified by the manufacturer.

Specifications

  • Input Voltage Range: 4V to 60V
  • Output Voltage Range: 1.21V to 36V
  • Maximum Output Current: 1.5A
  • Dropout Voltage: 300mV
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT3991EMSE-5#PBF has 16 pins arranged as follows: 1. VIN 2. GND 3. FB 4. SS/TR 5. SYNC/MODE 6. VOUT 7. VOUT 8. VOUT 9. VOUT 10. VOUT 11. VOUT 12. VOUT 13. VOUT 14. VOUT 15. VOUT 16. VOUT

Functional Features

  • Wide input voltage range allows for versatile applications
  • Adjustable output voltage provides flexibility
  • High efficiency minimizes power loss
  • Integrated protection features enhance reliability

Advantages and Disadvantages

Advantages

  • Wide input voltage range
  • High efficiency
  • Adjustable output voltage
  • Integrated protection features

Disadvantages

  • Higher cost compared to basic linear regulators
  • Requires careful consideration of external components for optimal performance

Working Principles

The LT3991EMSE-5#PBF operates by using a feedback mechanism to regulate the output voltage based on the reference voltage and control signals. It utilizes internal circuitry to maintain stability and efficiency across varying input and output conditions.

Detailed Application Field Plans

The LT3991EMSE-5#PBF is well-suited for various applications including: - Industrial power supplies - Automotive electronics - Battery-powered devices - LED lighting systems - Distributed power systems

Detailed and Complete Alternative Models

Some alternative models to the LT3991EMSE-5#PBF include: - LT3080 - LM317 - LM1117 - TPS7A47

In conclusion, the LT3991EMSE-5#PBF is a versatile voltage regulator with wide input voltage range, high efficiency, and adjustable output voltage, making it suitable for diverse electronic applications.

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প্রযুক্তিগত সমাধানে LT3991EMSE-5#PBF এর প্রয়োগ সম্পর্কিত 10টি সাধারণ প্রশ্ন ও উত্তর তালিকাভুক্ত করুন

  1. What is the input voltage range of LT3991EMSE-5#PBF?

    • The input voltage range of LT3991EMSE-5#PBF is 4V to 60V.

  2. What is the output voltage of LT3991EMSE-5#PBF?

    • The output voltage of LT3991EMSE-5#PBF is fixed at 5V.

  3. What is the maximum output current of LT3991EMSE-5#PBF?

    • The maximum output current of LT3991EMSE-5#PBF is 1.5A.

  4. What are the typical applications for LT3991EMSE-5#PBF?

    • Typical applications for LT3991EMSE-5#PBF include automotive, industrial, and telecom power supplies, as well as battery-powered systems.

  5. Does LT3991EMSE-5#PBF require an external compensation network?

    • No, LT3991EMSE-5#PBF has internal compensation, eliminating the need for an external compensation network.

  6. What is the operating temperature range of LT3991EMSE-5#PBF?

    • LT3991EMSE-5#PBF has an operating temperature range of -40°C to 125°C.

  7. Is LT3991EMSE-5#PBF suitable for use in high-reliability applications?

    • Yes, LT3991EMSE-5#PBF is designed for high-reliability applications and has built-in protection features.

  8. Can LT3991EMSE-5#PBF be used in a step-down converter configuration?

    • Yes, LT3991EMSE-5#PBF can be used in a step-down (buck) converter configuration.

  9. What is the efficiency of LT3991EMSE-5#PBF?

    • The efficiency of LT3991EMSE-5#PBF is typically over 90% in most applications.

  10. Does LT3991EMSE-5#PBF have built-in overcurrent protection?

    • Yes, LT3991EMSE-5#PBF includes built-in overcurrent protection to safeguard the circuit and load.