Maxim Integrated
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পণ্যের বিবরণের জন্য স্পেসিফিকেশন দেখুন৷.
MAX6386LT28D7+T
বিস্তারিত দেখুন ডেটাশিট

MAX6386LT28D7+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Monitor and Reset Circuit
  • Characteristics: Low-power, precision voltage monitoring, adjustable reset threshold, small package size
  • Package: 28-pin Thin QFN (Quad Flat No-Lead) package
  • Essence: The MAX6386LT28D7+T is a voltage monitor and reset circuit designed to monitor the power supply voltage of electronic systems and provide a reset signal when the voltage falls below a certain threshold.
  • Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

  • Supply Voltage Range: 1.6V to 5.5V
  • Reset Threshold Voltage: Adjustable from 1.2V to 4.63V in 100mV steps
  • Reset Timeout Period: Fixed at 140ms
  • Operating Temperature Range: -40°C to +85°C
  • Quiescent Current: 3µA (typical)

Pin Configuration

The MAX6386LT28D7+T has a total of 28 pins. The pin configuration is as follows:

  1. VCC: Supply Voltage Input
  2. GND: Ground
  3. MR: Manual Reset Input
  4. RESET: Reset Output
  5. NC: No Connection
  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
  17. NC: No Connection
  18. NC: No Connection
  19. NC: No Connection
  20. NC: No Connection
  21. NC: No Connection
  22. NC: No Connection
  23. NC: No Connection
  24. NC: No Connection
  25. NC: No Connection
  26. NC: No Connection
  27. NC: No Connection
  28. NC: No Connection

Functional Features

  • Monitors the power supply voltage and generates a reset signal when the voltage falls below the user-defined threshold.
  • Adjustable reset threshold allows customization for different system requirements.
  • Provides a manual reset input for immediate system reset.
  • Fixed reset timeout period ensures proper system recovery after power is restored.

Advantages and Disadvantages

Advantages: - Low-power operation helps conserve energy in battery-powered applications. - Precision voltage monitoring ensures accurate detection of power supply issues. - Small package size saves board space in compact designs.

Disadvantages: - Limited number of available pins for additional functionality. - Fixed reset timeout period may not be suitable for all applications.

Working Principles

The MAX6386LT28D7+T operates by continuously monitoring the power supply voltage connected to its VCC pin. When the voltage falls below the user-defined reset threshold, the circuit triggers a reset signal on the RESET pin. This signal remains active until the voltage rises above the threshold or a manual reset is applied to the MR pin. The fixed reset timeout period ensures that the system recovers properly after power is restored.

Application Field Plans

The MAX6386LT28D7+T is widely used in various electronic systems where reliable voltage monitoring and reset functionality are required. Some potential application fields include:

  1. Microcontrollers and microprocessors
  2. Embedded systems
  3. Industrial automation equipment
  4. Medical devices
  5. Automotive electronics
  6. Power management systems

Alternative Models

For users seeking alternative options, the following models offer similar functionality to the MAX6386LT28D7+T:

  1. MAX6385LT28D7+T
  2. MAX6387LT28D7+T
  3. MAX6388LT28D7+T
  4. MAX6389LT28D7+T

These alternative models are also voltage monitor and reset circuits with adjustable thresholds and come in the same 28-pin Thin QFN package. Users can choose the model that best suits their specific requirements.

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প্রযুক্তিগত সমাধানে MAX6386LT28D7+T এর প্রয়োগ সম্পর্কিত 10টি সাধারণ প্রশ্ন ও উত্তর তালিকাভুক্ত করুন

Sure! Here are 10 common questions and answers related to the application of MAX6386LT28D7+T in technical solutions:

  1. Q: What is the MAX6386LT28D7+T? A: The MAX6386LT28D7+T is a voltage monitor and reset circuit designed for use in microcontroller-based systems.

  2. Q: What is the purpose of the MAX6386LT28D7+T? A: The purpose of this device is to monitor the power supply voltage and generate a reset signal when the voltage falls below a certain threshold.

  3. Q: How does the MAX6386LT28D7+T work? A: It continuously monitors the power supply voltage using an internal voltage reference and comparator, and asserts the reset signal when the voltage drops below the specified threshold.

  4. Q: What is the operating voltage range of the MAX6386LT28D7+T? A: The operating voltage range is typically between 1.8V and 5.5V.

  5. Q: Can I adjust the reset threshold voltage of the MAX6386LT28D7+T? A: Yes, the reset threshold voltage can be adjusted using external resistors.

  6. Q: Does the MAX6386LT28D7+T have any built-in delay for the reset signal? A: Yes, it has a fixed delay of approximately 140ms to ensure stable power supply before releasing the reset signal.

  7. Q: Can the MAX6386LT28D7+T be used in battery-powered applications? A: Yes, it can be used in battery-powered applications as long as the operating voltage range is within the specified limits.

  8. Q: Is the MAX6386LT28D7+T suitable for automotive applications? A: Yes, it is designed to meet the requirements of automotive applications and can operate in harsh environments.

  9. Q: Can I use multiple MAX6386LT28D7+T devices in parallel to monitor different power supplies? A: Yes, you can use multiple devices in parallel to monitor different power supplies independently.

  10. Q: What package does the MAX6386LT28D7+T come in? A: It comes in a 6-pin SOT23 package, which is small and suitable for space-constrained applications.

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