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MAX849ESE+
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MAX849ESE+ - English Editing Encyclopedia Entry

Product Overview

Category

The MAX849ESE+ belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in power management applications.

Characteristics

  • The MAX849ESE+ is a high-performance voltage regulator.
  • It offers excellent precision and stability in regulating voltage.
  • This IC is designed to operate in a wide range of input voltages.
  • It provides efficient power conversion with minimal power loss.

Package

The MAX849ESE+ is available in a small outline package (SOIC) with 16 pins.

Essence

The essence of this product lies in its ability to regulate voltage efficiently, ensuring stable power supply for various electronic devices.

Packaging/Quantity

The MAX849ESE+ is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Input Voltage Range: 2.5V to 16V
  • Output Voltage Range: Adjustable from 1.25V to 15V
  • Maximum Output Current: 500mA
  • Dropout Voltage: 0.3V at 100mA
  • Operating Temperature Range: -40°C to +85°C
  • Quiescent Current: 80µA (typical)

Detailed Pin Configuration

The MAX849ESE+ has the following pin configuration:

  1. VOUT: Output Voltage
  2. GND: Ground
  3. FB: Feedback Pin
  4. EN: Enable Pin
  5. VIN: Input Voltage
  6. NC: No Connection
  7. NC: No Connection
  8. NC: No Connection
  9. NC: No Connection
  10. NC: No Connection
  11. NC: No Connection
  12. NC: No Connection
  13. NC: No Connection
  14. NC: No Connection
  15. NC: No Connection
  16. NC: No Connection

Functional Features

  • High precision voltage regulation
  • Low dropout voltage for efficient power conversion
  • Enable pin for easy control of the regulator's operation
  • Thermal shutdown protection to prevent overheating
  • Short-circuit and overcurrent protection for enhanced safety

Advantages and Disadvantages

Advantages

  • Wide input voltage range allows for versatile applications
  • Excellent stability and precision in voltage regulation
  • Compact package size for space-constrained designs
  • Efficient power conversion with minimal power loss

Disadvantages

  • Limited maximum output current (500mA)
  • Not suitable for high-power applications

Working Principles

The MAX849ESE+ operates based on a feedback mechanism. The feedback pin (FB) is used to monitor the output voltage and compare it with a reference voltage. The regulator adjusts its internal circuitry to maintain a stable output voltage, compensating for any variations in the input voltage or load conditions.

Detailed Application Field Plans

The MAX849ESE+ finds applications in various fields, including: 1. Battery-powered devices 2. Portable electronics 3. Automotive systems 4. Industrial equipment 5. Communication devices

Detailed and Complete Alternative Models

  1. LM317T - Adjustable Voltage Regulator
  2. LT1084CP-12 - 12V Fixed Voltage Regulator
  3. LM7805 - 5V Fixed Voltage Regulator
  4. TPS7A4700 - Ultra-Low Noise Voltage Regulator
  5. LT1763 - Low Dropout Voltage Regulator

These alternative models offer similar functionality and can be considered as substitutes for the MAX849ESE+ depending on specific requirements.

In conclusion, the MAX849ESE+ is a high-performance voltage regulator IC that provides precise and stable voltage regulation. With its wide input voltage range and compact package, it is suitable for various power management applications. However, its limited maximum output current may restrict its use in high-power applications.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MAX849ESE+ en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of MAX849ESE+ in technical solutions:

  1. Q: What is the MAX849ESE+? A: The MAX849ESE+ is a voltage-controlled, current-limited switch used for power management applications.

  2. Q: What is the maximum input voltage supported by the MAX849ESE+? A: The MAX849ESE+ can handle input voltages up to 16V.

  3. Q: How much current can the MAX849ESE+ switch handle? A: The MAX849ESE+ can handle a maximum continuous output current of 5A.

  4. Q: Can the MAX849ESE+ be used for reverse polarity protection? A: Yes, the MAX849ESE+ can be used as a reverse polarity protection switch.

  5. Q: Is the MAX849ESE+ suitable for automotive applications? A: Yes, the MAX849ESE+ is designed to meet the requirements of automotive applications.

  6. Q: Does the MAX849ESE+ have built-in thermal shutdown protection? A: Yes, the MAX849ESE+ has built-in thermal shutdown protection to prevent overheating.

  7. Q: Can the MAX849ESE+ be used in battery charging circuits? A: Yes, the MAX849ESE+ can be used in battery charging circuits as a current-limited switch.

  8. Q: What is the typical operating frequency of the MAX849ESE+? A: The MAX849ESE+ operates at a typical frequency of 100kHz.

  9. Q: Does the MAX849ESE+ require an external gate driver? A: No, the MAX849ESE+ has an internal gate driver, eliminating the need for an external one.

  10. Q: Can the MAX849ESE+ be used in high-power applications? A: Yes, the MAX849ESE+ can be used in high-power applications due to its high current handling capability.

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