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LT3990IDD#PBF

LT3990IDD#PBF

Product Overview

Category

The LT3990IDD#PBF belongs to the category of voltage regulators.

Use

It is used to regulate voltage in various electronic circuits and systems.

Characteristics

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

Package

The LT3990IDD#PBF comes in a 16-lead plastic dual in-line package (PDIP).

Essence

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

Packaging/Quantity

The LT3990IDD#PBF is typically available in reels with a quantity of 2500 units per reel.

Specifications

  • Input Voltage Range: 3V to 32V
  • Output Voltage Range: 1.215V to 28V
  • Dropout Voltage: 300mV
  • Maximum Output Current: 1.5A
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT3990IDD#PBF features a 16-pin configuration, including VIN, VOUT, GND, and various other pins for control and feedback.

Functional Features

  • Adjustable output voltage
  • Low dropout voltage
  • Overcurrent protection
  • Thermal shutdown protection

Advantages and Disadvantages

Advantages

  • High efficiency
  • Wide input voltage range
  • Compact package size

Disadvantages

  • Limited maximum output current

Working Principles

The LT3990IDD#PBF operates by comparing the output voltage to a reference voltage and adjusting the internal circuitry to maintain a stable output voltage.

Detailed Application Field Plans

The LT3990IDD#PBF is suitable for a wide range of applications, including: - Battery-powered devices - Industrial control systems - Automotive electronics - Portable consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the LT3990IDD#PBF include: - LT3080 - LM317 - LM1117

In conclusion, the LT3990IDD#PBF is a versatile voltage regulator with a wide range of applications and several advantageous features, making it an essential component in various electronic systems.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av LT3990IDD#PBF i tekniska lösningar

Sure, here are 10 common questions and answers related to the application of LT3990IDD#PBF:

  1. What is LT3990IDD#PBF?

    • LT3990IDD#PBF is a high voltage, low noise, current mode step-down switching regulator.
  2. What is the input voltage range for LT3990IDD#PBF?

    • The input voltage range for LT3990IDD#PBF is 4.5V to 55V.
  3. What is the output voltage range for LT3990IDD#PBF?

    • The output voltage range for LT3990IDD#PBF is 0.8V to 36V.
  4. What is the maximum output current for LT3990IDD#PBF?

    • The maximum output current for LT3990IDD#PBF is 1.5A.
  5. What are the key features of LT3990IDD#PBF?

    • Some key features of LT3990IDD#PBF include low quiescent current, wide input voltage range, high efficiency, and adjustable frequency.
  6. What are the typical applications for LT3990IDD#PBF?

    • Typical applications for LT3990IDD#PBF include industrial, automotive, telecom, and battery-powered systems.
  7. Does LT3990IDD#PBF require an external compensation network?

    • No, LT3990IDD#PBF does not require an external compensation network, which simplifies design and reduces component count.
  8. What is the operating temperature range for LT3990IDD#PBF?

    • The operating temperature range for LT3990IDD#PBF is -40°C to 125°C.
  9. Is LT3990IDD#PBF available in a lead-free package?

    • Yes, LT3990IDD#PBF is available in a lead-free (RoHS compliant) package.
  10. Where can I find the datasheet and application notes for LT3990IDD#PBF?

    • The datasheet and application notes for LT3990IDD#PBF can be found on the manufacturer's website or distributor's resources.

I hope this helps! Let me know if you need further assistance.