STMicroelectronics
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。
L6731DTR
詳細を表示 DataSheets

L6731DTR

Product Overview

Category

L6731DTR belongs to the category of integrated circuits (ICs).

Use

It is commonly used in electronic devices for voltage regulation and power management.

Characteristics

  • Integrated circuit
  • Voltage regulation
  • Power management

Package

L6731DTR is available in a small outline package (SOP) format.

Essence

The essence of L6731DTR lies in its ability to regulate voltage and manage power efficiently.

Packaging/Quantity

This product is typically packaged in reels, with a quantity of 2500 units per reel.

Specifications

The specifications of L6731DTR are as follows:

  • Input voltage range: 4.5V to 40V
  • Output voltage range: 1.2V to 37V
  • Maximum output current: 1A
  • Operating temperature range: -40°C to 125°C
  • Quiescent current: 100µA

Detailed Pin Configuration

L6731DTR has the following pin configuration:

  1. VIN: Input voltage
  2. GND: Ground
  3. VOUT: Output voltage
  4. FB: Feedback pin for voltage regulation
  5. EN: Enable pin for turning the device on/off

Functional Features

The functional features of L6731DTR include:

  • Wide input voltage range for versatile applications
  • High efficiency power conversion
  • Overcurrent protection
  • Thermal shutdown protection
  • Adjustable output voltage through feedback pin

Advantages and Disadvantages

Advantages: - Wide input voltage range allows for flexibility in various applications. - High efficiency power conversion reduces energy loss. - Overcurrent and thermal shutdown protection ensure safe operation.

Disadvantages: - Limited maximum output current of 1A may not be suitable for high-power applications. - Requires external components for proper voltage regulation.

Working Principles

L6731DTR operates based on a switching regulator principle. It uses pulse width modulation (PWM) to regulate the output voltage. The feedback pin (FB) is used to sense the output voltage and adjust the duty cycle of the PWM signal accordingly. This ensures a stable and regulated output voltage.

Detailed Application Field Plans

L6731DTR finds applications in various fields, including:

  1. Consumer electronics: Power management in smartphones, tablets, and laptops.
  2. Automotive: Voltage regulation in automotive electronic systems.
  3. Industrial automation: Power management in industrial control systems.
  4. Renewable energy: Voltage regulation in solar power systems.

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to L6731DTR are:

  1. LM2576-ADJ: Adjustable voltage regulator with a maximum output current of 3A.
  2. LT1084CP-5: Fixed voltage regulator with a maximum output current of 5A.
  3. TPS5430DDAR: Synchronous buck converter with a maximum output current of 3A.

These alternative models offer different specifications and features, allowing users to choose the most suitable option for their specific requirements.

Word count: 366 words

技術ソリューションにおける L6731DTR 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 L6731DTR in technical solutions:

Q1: What is L6731DTR? A1: L6731DTR is a voltage regulator IC (Integrated Circuit) commonly used in technical solutions to regulate and control voltage levels.

Q2: What is the input voltage range of L6731DTR? A2: The input voltage range of L6731DTR is typically between 4.5V and 60V.

Q3: What is the output voltage range of L6731DTR? A3: The output voltage range of L6731DTR can be adjusted from 0.8V to 50V.

Q4: What is the maximum output current of L6731DTR? A4: The maximum output current of L6731DTR is typically around 1.5A.

Q5: Can L6731DTR handle high-frequency switching applications? A5: Yes, L6731DTR is designed to handle high-frequency switching applications up to several hundred kilohertz.

Q6: Does L6731DTR have built-in protection features? A6: Yes, L6731DTR includes various built-in protection features such as overvoltage protection, thermal shutdown, and current limiting.

Q7: Is L6731DTR suitable for automotive applications? A7: Yes, L6731DTR is specifically designed for automotive applications and meets the relevant industry standards.

Q8: Can L6731DTR operate in a wide temperature range? A8: Yes, L6731DTR can operate in a wide temperature range, typically from -40°C to +125°C.

Q9: What type of package does L6731DTR come in? A9: L6731DTR is available in a small surface-mount package called SO-8.

Q10: Are there any evaluation boards or reference designs available for L6731DTR? A10: Yes, STMicroelectronics provides evaluation boards and reference designs to help users quickly prototype and implement solutions using L6731DTR.

Please note that the answers provided here are general and may vary depending on the specific datasheet and application requirements.