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LT3090IDD#TRPBF
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LT3090IDD#TRPBF

Product Overview

Category

LT3090IDD#TRPBF belongs to the category of voltage regulators.

Use

It is used to regulate and control voltage levels in electronic circuits.

Characteristics

  • High precision voltage regulation
  • Low dropout voltage
  • Wide input voltage range
  • Adjustable output voltage
  • Current limiting and thermal shutdown protection

Package

LT3090IDD#TRPBF is available in a DFN (Dual Flat No-Lead) package.

Essence

The essence of LT3090IDD#TRPBF is to provide stable and regulated voltage output for various electronic devices.

Packaging/Quantity

It is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Input Voltage Range: 1.2V to 36V
  • Output Voltage Range: 0.8V to 34.5V
  • Dropout Voltage: 400mV at 1A load current
  • Maximum Output Current: 1.5A
  • Line Regulation: ±0.02% typical
  • Load Regulation: ±0.04% typical
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

LT3090IDD#TRPBF has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. ADJ: Adjust pin for setting the output voltage
  4. VOUT: Output voltage pin

Functional Features

  • High accuracy voltage regulation
  • Low dropout voltage for efficient power conversion
  • Adjustable output voltage for flexibility
  • Current limiting and thermal shutdown protection for device safety

Advantages and Disadvantages

Advantages

  • High precision voltage regulation ensures stable performance.
  • Wide input voltage range allows compatibility with various power sources.
  • Adjustable output voltage provides flexibility for different applications.
  • Current limiting and thermal shutdown protection enhance device safety.

Disadvantages

  • Limited maximum output current of 1.5A may not be suitable for high-power applications.
  • Dropout voltage of 400mV at 1A load current may result in some power loss.

Working Principles

LT3090IDD#TRPBF operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage, regardless of changes in input voltage or load conditions. The device uses a combination of active and passive components to achieve precise voltage regulation.

Detailed Application Field Plans

LT3090IDD#TRPBF finds applications in various fields, including:

  1. Power supply units for electronic devices
  2. Battery charging circuits
  3. Audio amplifiers
  4. LED lighting systems
  5. Industrial automation equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to LT3090IDD#TRPBF are:

  1. LM317: Adjustable voltage regulator with a wide input voltage range.
  2. LT1084: High current adjustable voltage regulator with low dropout voltage.
  3. LM1117: Low dropout voltage regulator with fixed output voltage options.

These alternative models can be considered based on specific requirements and application scenarios.

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技術ソリューションにおける LT3090IDD#TRPBF の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of LT3090IDD#TRPBF in technical solutions:

  1. Q: What is the LT3090IDD#TRPBF? A: The LT3090IDD#TRPBF is a high current, low dropout voltage linear regulator IC.

  2. Q: What is the maximum output current of the LT3090IDD#TRPBF? A: The LT3090IDD#TRPBF can provide a maximum output current of up to 1.5A.

  3. Q: What is the dropout voltage of the LT3090IDD#TRPBF? A: The dropout voltage of the LT3090IDD#TRPBF is typically around 300mV at full load.

  4. Q: Can the LT3090IDD#TRPBF be used in both positive and negative voltage applications? A: Yes, the LT3090IDD#TRPBF can be used in both positive and negative voltage applications.

  5. Q: What is the input voltage range for the LT3090IDD#TRPBF? A: The input voltage range for the LT3090IDD#TRPBF is from 1.2V to 40V.

  6. Q: Does the LT3090IDD#TRPBF require any external components for operation? A: Yes, the LT3090IDD#TRPBF requires a few external components such as input and output capacitors for stable operation.

  7. Q: Is the LT3090IDD#TRPBF suitable for battery-powered applications? A: Yes, the LT3090IDD#TRPBF is suitable for battery-powered applications due to its low dropout voltage and low quiescent current.

  8. Q: Can the LT3090IDD#TRPBF handle high temperature environments? A: Yes, the LT3090IDD#TRPBF is designed to operate in a wide temperature range, typically from -40°C to 125°C.

  9. Q: What are some typical applications of the LT3090IDD#TRPBF? A: The LT3090IDD#TRPBF is commonly used in applications such as power supplies, battery chargers, and voltage regulators.

  10. Q: Is there any protection features available in the LT3090IDD#TRPBF? A: Yes, the LT3090IDD#TRPBF includes features like thermal shutdown and current limit protection to ensure safe operation.

Please note that these answers are general and may vary depending on the specific requirements and conditions of your technical solution.