Linear Technology/QD Devices
画像はイメージの場合もございます。
商品詳細は仕様をご覧ください。
LT3090HDD#TRPBF
詳細を表示 DataSheets

LT3090HDD#TRPBF

Product Overview

Category

LT3090HDD#TRPBF belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

  • High precision and low dropout voltage
  • Wide input voltage range
  • Adjustable output voltage
  • Low quiescent current
  • Thermal shutdown protection

Package

LT3090HDD#TRPBF comes in a TO-252 package.

Essence

The essence of LT3090HDD#TRPBF lies in its ability to provide stable and regulated voltage to electronic devices.

Packaging/Quantity

It is typically packaged in reels and available in quantities of 2500 units per reel.

Specifications

  • Input Voltage Range: 1.2V to 36V
  • Output Voltage Range: 0.8V to 34V
  • Dropout Voltage: 400mV at 1A Load Current
  • Quiescent Current: 1.5mA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

LT3090HDD#TRPBF has three pins:

  1. IN: Input voltage pin
  2. ADJ: Adjust pin for setting the output voltage
  3. OUT: Output voltage pin

Functional Features

  • High accuracy voltage regulation
  • Low dropout voltage ensures efficient power conversion
  • Adjustable output voltage allows flexibility in circuit design
  • Low quiescent current minimizes power consumption
  • Thermal shutdown protection prevents overheating

Advantages

  • Precise voltage regulation
  • Wide input voltage range
  • Adjustable output voltage
  • Low quiescent current for energy efficiency
  • Thermal shutdown protection for enhanced safety

Disadvantages

  • Limited maximum output current
  • Higher cost compared to some alternatives

Working Principles

LT3090HDD#TRPBF operates by comparing the output voltage with a reference voltage and adjusting the pass transistor accordingly to maintain a stable output voltage. It utilizes a feedback mechanism to continuously monitor and regulate the output voltage.

Detailed Application Field Plans

LT3090HDD#TRPBF finds applications in various fields, including:

  1. Power supply units
  2. Battery charging circuits
  3. Audio amplifiers
  4. LED lighting systems
  5. Industrial control systems

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to LT3090HDD#TRPBF are:

  1. LM317T
  2. LM1117-ADJ
  3. LT1086CT-3.3
  4. LM7805

These models offer similar functionality and can be used as substitutes depending on specific requirements.

In conclusion, LT3090HDD#TRPBF is a voltage regulator with high precision, low dropout voltage, and adjustable output voltage. It finds applications in various fields and offers advantages such as precise voltage regulation and low quiescent current. However, it has limitations in terms of maximum output current and cost. There are alternative models available for different application scenarios.

技術ソリューションにおける LT3090HDD#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 LT3090HDD#TRPBF in technical solutions:

  1. Q: What is the LT3090HDD#TRPBF? A: The LT3090HDD#TRPBF is a high current, low dropout linear regulator IC.

  2. Q: What is the maximum output current of the LT3090HDD#TRPBF? A: The LT3090HDD#TRPBF can provide a maximum output current of 1.5A.

  3. Q: What is the input voltage range for the LT3090HDD#TRPBF? A: The input voltage range for the LT3090HDD#TRPBF is from 1.2V to 40V.

  4. Q: What is the dropout voltage of the LT3090HDD#TRPBF? A: The dropout voltage of the LT3090HDD#TRPBF is typically 400mV at full load.

  5. Q: Can the LT3090HDD#TRPBF be used in battery-powered applications? A: Yes, the LT3090HDD#TRPBF is suitable for battery-powered applications due to its low dropout voltage.

  6. Q: Does the LT3090HDD#TRPBF require any external components for operation? A: Yes, the LT3090HDD#TRPBF requires input and output capacitors for stability.

  7. Q: What is the thermal resistance of the LT3090HDD#TRPBF? A: The thermal resistance of the LT3090HDD#TRPBF is 45°C/W.

  8. Q: Can the LT3090HDD#TRPBF handle short-circuit conditions? A: Yes, the LT3090HDD#TRPBF has built-in current limiting and thermal shutdown protection to handle short-circuit conditions.

  9. Q: Is the LT3090HDD#TRPBF suitable for high-temperature environments? A: Yes, the LT3090HDD#TRPBF is designed to operate in a temperature range of -40°C to 125°C.

  10. Q: What are some typical applications of the LT3090HDD#TRPBF? A: The LT3090HDD#TRPBF is commonly used in industrial equipment, automotive systems, power supplies, and other electronic devices requiring a stable and high-current voltage regulator.

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