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MAX6855UK43D6+T
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MAX6855UK43D6+T

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Efficiency, Low Power Consumption
  • Package: 6-Pin SOT23
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage: 4.3V
  • Output Current: 150mA
  • Dropout Voltage: 120mV at 100mA
  • Quiescent Current: 20µA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. GND (Ground)
  2. FB (Feedback)
  3. EN (Enable)
  4. NC (No Connection)
  5. VIN (Input Voltage)
  6. VOUT (Output Voltage)

Functional Features

  • Low dropout voltage for efficient power conversion
  • Wide input voltage range for versatile applications
  • Low quiescent current for power-saving operation
  • Enable pin for easy on/off control
  • Stable output voltage with minimal fluctuations

Advantages

  • High efficiency resulting in reduced power consumption
  • Compact package size for space-constrained designs
  • Wide operating temperature range for reliable performance in various environments
  • Easy integration into existing circuits due to standard pin configuration
  • Excellent load and line regulation for stable output voltage

Disadvantages

  • Limited output current may not be suitable for high-power applications
  • No connection pin may require additional attention during PCB layout
  • Sensitive to input voltage fluctuations, requiring proper filtering and decoupling

Working Principles

The MAX6855UK43D6+T is a voltage regulator IC that converts an input voltage within the range of 2.7V to 5.5V to a stable output voltage of 4.3V. It achieves this by utilizing an internal pass transistor and feedback mechanism to regulate the output voltage. The enable pin allows for easy control of the regulator's operation, enabling power-saving functionality when not in use.

Detailed Application Field Plans

The MAX6855UK43D6+T is commonly used in various battery-powered devices, such as portable electronics, IoT devices, and wireless sensors. Its low dropout voltage and low quiescent current make it ideal for applications where power efficiency is crucial. Additionally, its compact package size and wide operating temperature range make it suitable for space-constrained and harsh environments.

Detailed and Complete Alternative Models

  • MAX6855UK43D5+T: Output voltage of 4.3V, but with a lower dropout voltage of 80mV at 100mA.
  • MAX6855UK43D7+T: Output voltage of 4.3V, but with a higher output current capability of 300mA.

(Note: These alternative models are provided for reference purposes and may have different specifications and characteristics. Please refer to the respective datasheets for detailed information.)

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技術ソリューションにおける MAX6855UK43D6+T 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. Question: What is MAX6855UK43D6+T?
    Answer: MAX6855UK43D6+T is a specific model of a power management integrated circuit (PMIC) designed for use in technical solutions.

  2. Question: What are the main features of MAX6855UK43D6+T?
    Answer: The main features of MAX6855UK43D6+T include multiple voltage regulators, power sequencing, fault protection, and thermal management capabilities.

  3. Question: In what applications can MAX6855UK43D6+T be used?
    Answer: MAX6855UK43D6+T can be used in various technical solutions such as industrial automation, automotive electronics, consumer electronics, and telecommunications equipment.

  4. Question: How many voltage regulators does MAX6855UK43D6+T have?
    Answer: MAX6855UK43D6+T has multiple voltage regulators, typically including both step-up (boost) and step-down (buck) converters.

  5. Question: What is power sequencing, and why is it important?
    Answer: Power sequencing refers to the controlled order in which different power supplies or voltage rails are turned on/off. It is important to ensure proper functionality and prevent damage to sensitive components.

  6. Question: Does MAX6855UK43D6+T provide fault protection?
    Answer: Yes, MAX6855UK43D6+T offers various fault protection mechanisms such as overvoltage protection, undervoltage lockout, and overcurrent protection.

  7. Question: How does MAX6855UK43D6+T handle thermal management?
    Answer: MAX6855UK43D6+T incorporates thermal management features like thermal shutdown and thermal warning signals to prevent overheating and ensure safe operation.

  8. Question: Can MAX6855UK43D6+T be used in automotive applications?
    Answer: Yes, MAX6855UK43D6+T is suitable for automotive electronics due to its robust design, wide temperature range, and compliance with automotive standards.

  9. Question: Are there any evaluation boards or development kits available for MAX6855UK43D6+T?
    Answer: Yes, Maxim Integrated provides evaluation boards and development kits that can help engineers prototype and test their designs using MAX6855UK43D6+T.

  10. Question: Where can I find more detailed technical information about MAX6855UK43D6+T?
    Answer: You can refer to the datasheet and application notes provided by Maxim Integrated or visit their official website for comprehensive technical information on MAX6855UK43D6+T.