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。
LT1084CP-12#PBF
詳細を表示 DataSheets

LT1084CP-12#PBF

Product Overview

Category

The LT1084CP-12#PBF belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

  • High precision: The LT1084CP-12#PBF offers excellent voltage regulation with high accuracy.
  • Low dropout voltage: It operates efficiently even when the input voltage is close to the output voltage.
  • Current limiting: The device incorporates current limiting functionality to protect the circuit from excessive current.
  • Thermal overload protection: The LT1084CP-12#PBF includes thermal shutdown capability to prevent damage due to overheating.

Package

The LT1084CP-12#PBF comes in a TO-220 package, which provides good thermal dissipation and ease of mounting.

Essence

The essence of the LT1084CP-12#PBF lies in its ability to regulate voltage accurately and efficiently, ensuring stable power supply to electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a specific quantity per package. Please refer to the manufacturer's specifications for detailed packaging information.

Specifications

  • Output Voltage: 12V
  • Input Voltage Range: 3.5V to 30V
  • Dropout Voltage: 1.5V (typical)
  • Maximum Output Current: 5A
  • Line Regulation: ±0.015% (typical)
  • Load Regulation: ±0.1% (typical)
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT1084CP-12#PBF has three pins:

  1. IN (Input): This pin is connected to the input voltage source.
  2. OUT (Output): The regulated output voltage is obtained from this pin.
  3. ADJ (Adjust): This pin allows for fine-tuning of the output voltage if required.

Functional Features

  • Voltage Regulation: The LT1084CP-12#PBF ensures a stable and precise output voltage, even with varying input voltages.
  • Current Limiting: It incorporates current limiting functionality to protect the circuit from excessive current.
  • Thermal Overload Protection: The device includes thermal shutdown capability to prevent damage due to overheating.

Advantages and Disadvantages

Advantages

  • High precision voltage regulation
  • Low dropout voltage
  • Current limiting for circuit protection
  • Thermal overload protection

Disadvantages

  • Relatively high power dissipation in the TO-220 package
  • Limited output current compared to higher-rated regulators

Working Principles

The LT1084CP-12#PBF 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 constant output voltage. By continuously monitoring and adjusting, it compensates for changes in the input voltage and load conditions, ensuring a stable output.

Detailed Application Field Plans

The LT1084CP-12#PBF finds applications in various fields, including: 1. Power supply units for electronic devices 2. Battery charging circuits 3. Audio amplifiers 4. Industrial automation systems 5. Automotive electronics

Detailed and Complete Alternative Models

  1. LM317T: A popular alternative with similar specifications and pin configuration.
  2. LT1086CT-12: Offers higher output current capability while maintaining similar characteristics.
  3. LM7805: A widely used linear voltage regulator with fixed 5V output.

These are just a few examples of alternative models available in the market. Please refer to the manufacturer's datasheets for a comprehensive list of alternatives.

Note: The content provided above is a general outline and may require further expansion and refinement to reach the desired word count of 1100 words.

技術ソリューションにおける LT1084CP-12#PBF 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 LT1084CP-12#PBF in technical solutions:

  1. Q: What is the LT1084CP-12#PBF? A: The LT1084CP-12#PBF is a voltage regulator IC that provides a fixed output voltage of 12V.

  2. Q: What is the input voltage range for the LT1084CP-12#PBF? A: The input voltage range for the LT1084CP-12#PBF is typically between 3.3V and 40V.

  3. Q: What is the maximum output current of the LT1084CP-12#PBF? A: The LT1084CP-12#PBF can provide a maximum output current of up to 5A.

  4. Q: Can the LT1084CP-12#PBF be used as a step-down (buck) converter? A: No, the LT1084CP-12#PBF is a linear regulator and cannot be used as a step-down converter.

  5. Q: Does the LT1084CP-12#PBF require any external components for operation? A: Yes, the LT1084CP-12#PBF requires input and output capacitors for stability and proper operation.

  6. Q: What is the dropout voltage of the LT1084CP-12#PBF? A: The dropout voltage of the LT1084CP-12#PBF is typically around 1.3V at full load.

  7. Q: Can the LT1084CP-12#PBF handle short-circuit conditions? A: Yes, the LT1084CP-12#PBF has built-in current limiting and thermal shutdown protection to handle short-circuit conditions.

  8. Q: Is the LT1084CP-12#PBF suitable for automotive applications? A: Yes, the LT1084CP-12#PBF is designed to operate in automotive environments and can handle the required voltage and temperature ranges.

  9. Q: Can multiple LT1084CP-12#PBF regulators be paralleled for higher current output? A: Yes, multiple LT1084CP-12#PBF regulators can be paralleled with proper current sharing resistors to achieve higher current output.

  10. Q: What are some typical applications of the LT1084CP-12#PBF? A: The LT1084CP-12#PBF is commonly used in various applications such as power supplies, battery chargers, audio amplifiers, and industrial control systems.

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