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MAX820LEPE+
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MAX820LEPE+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX820LEPE+ belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

  • Voltage regulation capabilities
  • Power management features
  • Compact package size
  • High efficiency

Package

MAX820LEPE+ is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of MAX820LEPE+ lies in its ability to regulate voltage and efficiently manage power in electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 1.25V to 5.5V
  • Maximum Output Current: 100mA
  • Quiescent Current: 40µA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX820LEPE+ has the following pin configuration:

  1. GND (Ground)
  2. FB (Feedback)
  3. EN (Enable)
  4. VOUT (Output Voltage)
  5. VIN (Input Voltage)

Functional Features

  • Voltage regulation: The MAX820LEPE+ ensures a stable output voltage within the specified range.
  • Power management: It efficiently manages power consumption, reducing energy waste.
  • Enable pin: The EN pin allows for easy control of the device's operation.
  • Feedback pin: The FB pin provides feedback to maintain the desired output voltage.

Advantages and Disadvantages

Advantages

  • Wide input voltage range
  • Low quiescent current
  • Small package size
  • High efficiency

Disadvantages

  • Limited maximum output current (100mA)

Working Principles

The MAX820LEPE+ operates based on a feedback control mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. The enable pin allows for easy on/off control of the device.

Detailed Application Field Plans

The MAX820LEPE+ finds applications in various electronic devices, including: - Battery-powered devices - Portable electronics - IoT devices - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MAX820LEPE+ are: - MAX821LEUS+ - MAX822LEUS+ - MAX823LEUS+

These models provide comparable voltage regulation and power management capabilities.

In conclusion, the MAX820LEPE+ is an integrated circuit used for voltage regulation and power management in electronic devices. Its compact size, wide input voltage range, and high efficiency make it suitable for various applications. However, its limited maximum output current may restrict its use in certain scenarios.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MAX820LEPE+ en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of MAX820LEPE+ in technical solutions:

  1. Q: What is the MAX820LEPE+? A: The MAX820LEPE+ is a precision, low-power, microprocessor supervisory circuit that monitors the power supply voltage of a microprocessor or other digital systems.

  2. Q: What is the operating voltage range of MAX820LEPE+? A: The operating voltage range of MAX820LEPE+ is typically between 1.8V and 5.5V.

  3. Q: How does MAX820LEPE+ monitor the power supply voltage? A: MAX820LEPE+ monitors the power supply voltage by comparing it to a fixed threshold voltage. It asserts a reset signal if the voltage falls below the threshold.

  4. Q: Can MAX820LEPE+ be used with different microprocessors? A: Yes, MAX820LEPE+ can be used with a wide range of microprocessors and other digital systems as long as the operating voltage is within its specified range.

  5. Q: What is the purpose of the reset output of MAX820LEPE+? A: The reset output of MAX820LEPE+ is used to initiate a system reset when the power supply voltage falls below the threshold.

  6. Q: Does MAX820LEPE+ have any adjustable features? A: No, MAX820LEPE+ does not have any adjustable features. It operates based on the fixed threshold voltage.

  7. Q: Can MAX820LEPE+ be used in battery-powered applications? A: Yes, MAX820LEPE+ can be used in battery-powered applications as it has a low-power design and operates at low voltages.

  8. Q: Is MAX820LEPE+ suitable for automotive applications? A: Yes, MAX820LEPE+ is suitable for automotive applications as it can operate within the specified voltage range and has a wide temperature range.

  9. Q: Can multiple MAX820LEPE+ devices be used in parallel for redundancy? A: Yes, multiple MAX820LEPE+ devices can be used in parallel to provide redundancy and enhance system reliability.

  10. Q: Are there any specific precautions to consider when using MAX820LEPE+? A: It is important to follow the manufacturer's datasheet and application notes for proper usage of MAX820LEPE+. Pay attention to the recommended operating conditions, input/output capacitance requirements, and layout guidelines for optimal performance.

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