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。
MAX6381XR39D2+CE8

MAX6381XR39D2+CE8

Product Overview

  • Category: Voltage Regulator
  • Use: Provides regulated voltage output for electronic circuits
  • Characteristics: Low dropout, high accuracy, low quiescent current
  • Package: 6-pin SOT23 package
  • Essence: Regulates input voltage to a stable output voltage
  • Packaging/Quantity: Tape and reel packaging, quantity varies

Specifications

  • Input Voltage Range: 2.5V to 11V
  • Output Voltage: 3.9V
  • Output Current: 20mA
  • Dropout Voltage: 120mV at 100mA load
  • Quiescent Current: 40µA
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

  1. GND
  2. FB (Feedback)
  3. EN (Enable)
  4. NC (No Connection)
  5. OUT (Output)
  6. IN (Input)

Functional Features

  • Low dropout voltage
  • High accuracy over line and load variations
  • Low quiescent current
  • Thermal shutdown and current limit protection

Advantages

  • Wide input voltage range
  • Small package size
  • Low dropout voltage
  • Excellent line and load regulation

Disadvantages

  • Limited output current capability
  • Higher quiescent current compared to some alternatives

Working Principles

The MAX6381XR39D2+CE8 is a low-dropout linear voltage regulator that maintains a stable output voltage by comparing the feedback voltage to a precise internal reference. It adjusts the pass element to maintain the desired output voltage despite changes in input voltage and load current.

Detailed Application Field Plans

This voltage regulator is suitable for various battery-powered applications, portable devices, and low-power systems where a stable voltage supply is required. It can be used in IoT devices, wearables, sensor modules, and other compact electronic designs.

Detailed and Complete Alternative Models

  • MAX6381XR39D1+T: Similar specifications with different pin configuration
  • LT1763-3.9: Low dropout regulator with higher output current capability
  • LM2937-3.9: Low quiescent current alternative with similar output voltage

Note: The above list is not exhaustive and there are several other alternative models available in the market.


This entry provides comprehensive information about the MAX6381XR39D2+CE8 voltage regulator, including its basic overview, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

技術ソリューションにおける MAX6381XR39D2+CE8 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。

  1. What is the MAX6381XR39D2+CE8?

    • The MAX6381XR39D2+CE8 is a low-dropout linear regulator designed to deliver a fixed output voltage of 3.9V with a maximum input voltage of 6.5V.
  2. What are the typical applications of MAX6381XR39D2+CE8?

    • It is commonly used in battery-powered devices, portable equipment, and other applications where a stable 3.9V power supply is required.
  3. What is the dropout voltage of MAX6381XR39D2+CE8?

    • The dropout voltage is typically 300mV at light loads, making it suitable for applications with small voltage differentials between the input and output.
  4. What is the maximum output current of MAX6381XR39D2+CE8?

    • The device can deliver up to 200mA of continuous output current, making it suitable for powering a wide range of low-power components.
  5. What is the operating temperature range of MAX6381XR39D2+CE8?

    • The device can operate within a temperature range of -40°C to +125°C, allowing for use in both industrial and automotive applications.
  6. Does MAX6381XR39D2+CE8 require external capacitors for stability?

    • Yes, it requires an input capacitor and an output capacitor for proper stability and performance.
  7. Is MAX6381XR39D2+CE8 available in a surface-mount package?

    • Yes, it is available in a space-saving, thermally-enhanced, 5-pin SC70 package, making it suitable for compact designs.
  8. Can MAX6381XR39D2+CE8 withstand reverse battery conditions?

    • Yes, it is designed to withstand reverse battery conditions without damage, providing added protection in certain applications.
  9. What is the quiescent current of MAX6381XR39D2+CE8?

    • The quiescent current is typically 40µA, contributing to overall efficiency in low-power applications.
  10. Is MAX6381XR39D2+CE8 RoHS compliant?

    • Yes, it is RoHS compliant, meeting environmental standards for lead-free manufacturing.