Meixin Integrated
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MAX6476TA18AD3+T
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MAX6476TA18AD3+T

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Regulator
  • Characteristics: Low Dropout, High Efficiency
  • Package: TDFN-8
  • Essence: Regulates voltage with minimal power loss
  • Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

  • Input Voltage Range: 2.5V to 6.5V
  • Output Voltage: 1.8V
  • Maximum Output Current: 500mA
  • Dropout Voltage: 120mV at 500mA
  • Quiescent Current: 40µA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6476TA18AD3+T has a total of 8 pins: 1. VIN: Input voltage pin 2. GND: Ground pin 3. EN: Enable pin 4. BYP: Bypass capacitor pin 5. FB: Feedback pin 6. VOUT: Output voltage pin 7. NC: No connection pin 8. PGND: Power ground pin

Functional Features

  • Low dropout voltage ensures efficient regulation even with small input-output differentials.
  • High efficiency results in minimal power dissipation, reducing heat generation.
  • Enable pin allows for easy on/off control of the regulator.
  • Bypass capacitor pin improves stability and reduces noise.
  • Feedback pin provides accurate output voltage regulation.

Advantages and Disadvantages

Advantages: - Low dropout voltage enables operation with low input-output differentials. - High efficiency minimizes power dissipation and heat generation. - Small package size (TDFN-8) allows for space-saving designs. - Enable pin provides flexibility in controlling the regulator.

Disadvantages: - Limited maximum output current (500mA). - Operating temperature range may not be suitable for extreme environments.

Working Principles

The MAX6476TA18AD3+T is a voltage regulator that maintains a stable output voltage of 1.8V, regardless of variations in the input voltage. It achieves this by utilizing a feedback mechanism that continuously adjusts the internal circuitry to compensate for changes in load and input conditions. The low dropout voltage ensures efficient regulation even when the input voltage is close to the desired output voltage.

Detailed Application Field Plans

The MAX6476TA18AD3+T is commonly used in various electronic devices and systems that require a stable 1.8V power supply. Some typical application fields include: - Battery-powered devices - Portable consumer electronics - Embedded systems - Industrial control systems

Detailed and Complete Alternative Models

  • MAX6477TA18AD3+T: Similar specifications but with a different package (SOT23-5).
  • MAX6478TA18AD3+T: Higher maximum output current (800mA) but with a slightly higher dropout voltage.
  • MAX6479TA18AD3+T: Lower quiescent current (20µA) but with a larger package (SOIC-8).

Note: This is not an exhaustive list, and there are other alternative models available from various manufacturers.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van MAX6476TA18AD3+T in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of MAX6476TA18AD3+T in technical solutions:

  1. Q: What is the MAX6476TA18AD3+T? A: The MAX6476TA18AD3+T is a voltage regulator IC (integrated circuit) that provides a fixed output voltage of 1.8V.

  2. Q: What is the input voltage range for the MAX6476TA18AD3+T? A: The input voltage range for this IC is typically between 2.5V and 5.5V.

  3. Q: What is the maximum output current of the MAX6476TA18AD3+T? A: The maximum output current is 300mA, which means it can supply up to 300mA of current to the load.

  4. Q: Can the MAX6476TA18AD3+T be used in battery-powered applications? A: Yes, it can be used in battery-powered applications as long as the input voltage is within the specified range.

  5. Q: Does the MAX6476TA18AD3+T have built-in thermal protection? A: Yes, it has built-in thermal shutdown protection to prevent overheating and damage to the IC.

  6. Q: Can I use the MAX6476TA18AD3+T to power multiple devices simultaneously? A: Yes, you can use it to power multiple devices as long as the total current draw does not exceed the maximum output current of 300mA.

  7. Q: Is the MAX6476TA18AD3+T suitable for low-power applications? A: Yes, it is suitable for low-power applications due to its low quiescent current and high efficiency.

  8. Q: Can I use the MAX6476TA18AD3+T in automotive applications? A: Yes, it is designed to meet the requirements of automotive applications and can operate within the specified temperature range.

  9. Q: Does the MAX6476TA18AD3+T require any external components for operation? A: Yes, it requires a few external components such as input and output capacitors for stability and filtering.

  10. Q: What package does the MAX6476TA18AD3+T come in? A: It comes in a small SOT23-6 package, which is suitable for space-constrained applications.

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