Maxim Integrated
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MAX6385XS16D4-T
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MAX6385XS16D4-T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Monitor
  • Characteristics: Low-power, precision voltage monitoring
  • Package: 16-pin Small Outline Integrated Circuit (SOIC)
  • Essence: Monitors the voltage level and provides a digital output when it falls below a certain threshold.
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 1.6V to 5.5V
  • Threshold Voltage Options: 2.5V, 3.0V, 3.3V, 3.6V, 4.0V, 4.5V, 5.0V
  • Operating Temperature Range: -40°C to +85°C
  • Quiescent Current: 1µA (typical)
  • Output Type: Active-Low Open-Drain
  • Accuracy: ±1.5% (typical)

Pin Configuration

The MAX6385XS16D4-T has a 16-pin SOIC package with the following pin configuration:

  1. GND (Ground)
  2. VCC (Supply Voltage)
  3. RESET (Reset Output)
  4. MR (Manual Reset Input)
  5. TH (Threshold Voltage Selection)
  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

  • Monitors the supply voltage and generates a reset signal when it falls below the selected threshold voltage.
  • Provides a manual reset input for immediate system reset.
  • Low quiescent current makes it suitable for battery-powered applications.
  • Open-drain output allows easy interfacing with other devices.

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems. - Accurate voltage monitoring helps prevent system malfunctions. - Low-power operation extends battery life in portable devices. - Small package size saves board space.

Disadvantages: - Limited threshold voltage options may not suit all applications. - Lack of additional features like hysteresis or adjustable delay.

Working Principles

The MAX6385XS16D4-T operates by continuously monitoring the supply voltage using an internal voltage reference. When the voltage falls below the selected threshold, the reset output is activated, indicating a power failure or low voltage condition. The manual reset input can be used to force an immediate system reset. The open-drain output allows multiple devices to be connected together for combined monitoring.

Application Field Plans

The MAX6385XS16D4-T is commonly used in various electronic systems where reliable voltage monitoring is crucial. Some application fields include:

  1. Power Supply Units (PSUs)
  2. Battery-Powered Devices
  3. Industrial Control Systems
  4. Automotive Electronics
  5. Medical Equipment
  6. Home Automation Systems

Alternative Models

Here are some alternative models that offer similar functionality:

  1. MAX6384XS16D4-T
  2. MAX6386XS16D4-T
  3. MAX6387XS16D4-T
  4. MAX6388XS16D4-T
  5. MAX6389XS16D4-T

These models have different threshold voltage options and may vary in other specifications. It is recommended to review their datasheets for detailed information.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX6385XS16D4-T v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MAX6385XS16D4-T in technical solutions:

  1. Q: What is the MAX6385XS16D4-T? A: The MAX6385XS16D4-T is a voltage monitor and reset circuit designed for use in microcontroller-based systems.

  2. Q: What is the purpose of the MAX6385XS16D4-T? A: The MAX6385XS16D4-T provides power-on reset generation, watchdog timer, and manual reset input for reliable system operation.

  3. Q: What is the operating voltage range of the MAX6385XS16D4-T? A: The MAX6385XS16D4-T operates within a voltage range of 1.6V to 5.5V.

  4. Q: How does the MAX6385XS16D4-T generate a power-on reset? A: The MAX6385XS16D4-T monitors the supply voltage and asserts a reset signal when the voltage falls below a specified threshold.

  5. Q: Can I adjust the reset threshold voltage of the MAX6385XS16D4-T? A: Yes, the reset threshold voltage can be adjusted using external resistors.

  6. Q: Does the MAX6385XS16D4-T have a watchdog timer? A: Yes, the MAX6385XS16D4-T includes a watchdog timer that can be used to monitor the activity of the microcontroller.

  7. Q: How do I disable the watchdog timer in the MAX6385XS16D4-T? A: The watchdog timer can be disabled by pulling the WDI pin high or by connecting it to VCC.

  8. Q: Can I manually reset the system using the MAX6385XS16D4-T? A: Yes, the MAX6385XS16D4-T provides a manual reset input (MR) that can be used to initiate a system reset.

  9. Q: What is the typical supply current of the MAX6385XS16D4-T? A: The typical supply current of the MAX6385XS16D4-T is 10µA.

  10. Q: Is the MAX6385XS16D4-T available in a surface-mount package? A: Yes, the MAX6385XS16D4-T is available in a 6-pin SOT23 package, which is suitable for surface-mount applications.

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