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MAX1806EUA33+
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MAX1806EUA33+ - English Editing Encyclopedia Entry

Product Overview

Category

The MAX1806EUA33+ belongs to the category of voltage regulators.

Use

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

Characteristics

  • The MAX1806EUA33+ is a low-dropout linear regulator.
  • It operates with an input voltage range of 2.5V to 5.5V.
  • The output voltage can be set to 3.3V.
  • It has a maximum output current of 150mA.
  • This regulator offers high accuracy and low quiescent current.

Package

The MAX1806EUA33+ comes in a small SOT23-8 package, which is suitable for space-constrained applications.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage output for various electronic devices.

Packaging/Quantity

The MAX1806EUA33+ is typically available in reels or tubes, containing a specific quantity of units per package.

Specifications

  • Input Voltage Range: 2.5V to 5.5V
  • Output Voltage: 3.3V
  • Maximum Output Current: 150mA
  • Dropout Voltage: 120mV at 100mA
  • Quiescent Current: 40µA (typical)
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: SOT23-8

Detailed Pin Configuration

The MAX1806EUA33+ has the following pin configuration:

  1. GND (Ground)
  2. IN (Input Voltage)
  3. EN (Enable)
  4. FB (Feedback)
  5. OUT (Output Voltage)
  6. NC (No Connection)
  7. NC (No Connection)
  8. VCC (Supply Voltage)

Functional Features

  • Low dropout voltage ensures efficient power conversion.
  • Excellent line and load regulation for stable output voltage.
  • Thermal shutdown protection prevents damage due to excessive temperature.
  • Short-circuit current limit protects the regulator and connected devices.

Advantages

  • Wide input voltage range allows compatibility with various power sources.
  • Small package size enables usage in space-constrained applications.
  • Low quiescent current minimizes power consumption during standby or idle states.
  • High accuracy ensures precise voltage regulation.

Disadvantages

  • Limited maximum output current may not be suitable for high-power applications.
  • SOT23-8 package may require careful handling during soldering.

Working Principles

The MAX1806EUA33+ operates as a linear regulator, utilizing a pass transistor to regulate the output voltage. It compares the feedback voltage (FB pin) with a reference voltage to adjust the pass transistor's resistance and maintain a constant output voltage. The enable pin (EN) controls the regulator's operation, allowing it to be turned on or off as required.

Detailed Application Field Plans

The MAX1806EUA33+ finds applications in various electronic devices, including but not limited to: - Battery-powered portable devices - Wireless communication modules - Embedded systems - Consumer electronics - IoT devices

Detailed and Complete Alternative Models

  1. LM1117-3.3: A popular alternative with similar specifications and package type.
  2. MCP1700-3302E/TO: Another alternative offering comparable performance.
  3. LP2985-33DBVR: A low-dropout regulator with a different package option.

These alternative models can be considered based on specific requirements and availability.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX1806EUA33+ v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MAX1806EUA33+ in technical solutions:

  1. Q: What is the MAX1806EUA33+? A: The MAX1806EUA33+ is a low-dropout linear regulator IC that provides a fixed output voltage of 3.3V.

  2. Q: What is the input voltage range for the MAX1806EUA33+? A: The input voltage range for the MAX1806EUA33+ is typically between 2.5V and 5.5V.

  3. Q: What is the maximum output current of the MAX1806EUA33+? A: The maximum output current of the MAX1806EUA33+ is 150mA.

  4. Q: Can the MAX1806EUA33+ be used to power microcontrollers and other digital ICs? A: Yes, the MAX1806EUA33+ can be used to power various digital ICs, including microcontrollers, as long as the current requirements are within its limits.

  5. Q: Does the MAX1806EUA33+ require any external components for operation? A: Yes, the MAX1806EUA33+ requires a few external components such as input and output capacitors for stability and filtering.

  6. Q: Is the MAX1806EUA33+ suitable for battery-powered applications? A: Yes, the MAX1806EUA33+ is designed for low-power applications and is well-suited for battery-powered devices.

  7. Q: Can the MAX1806EUA33+ handle input voltage fluctuations or transients? A: Yes, the MAX1806EUA33+ has built-in protection features to handle input voltage fluctuations and transients.

  8. Q: What is the dropout voltage of the MAX1806EUA33+? A: The dropout voltage of the MAX1806EUA33+ is typically around 200mV at full load.

  9. Q: Can the MAX1806EUA33+ be used in automotive applications? A: No, the MAX1806EUA33+ is not specifically designed for automotive applications and may not meet the required specifications.

  10. Q: Are there any recommended PCB layout guidelines for using the MAX1806EUA33+? A: Yes, the datasheet of the MAX1806EUA33+ provides recommended PCB layout guidelines to ensure proper performance and stability.

Please note that these answers are general and it's always recommended to refer to the datasheet and application notes for specific details and considerations when using the MAX1806EUA33+ in technical solutions.