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MAX6835FXSD3+T
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MAX6835FXSD3+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Supply Supervisor
  • Characteristics: High accuracy, low power consumption, small package size
  • Package: 6-pin SOT23
  • Essence: Monitors and supervises the voltage levels in a power supply system
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Supply Voltage: 1.6V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Reset Threshold Voltage: Adjustable from 1.2V to 4.63V
  • Reset Timeout Period: Adjustable from 1ms to 640ms
  • Quiescent Current: 1.5µA (typical)

Detailed Pin Configuration

The MAX6835FXSD3+T has the following pin configuration:

  1. GND: Ground connection
  2. RESET: Active-low reset output
  3. MR: Manual reset input
  4. VCC: Positive supply voltage
  5. TH: Threshold adjust input
  6. CT: Capacitor connection for reset timeout adjustment

Functional Features

  • Monitors the supply voltage and generates a reset signal when it falls below the threshold voltage.
  • Provides an adjustable reset threshold voltage and timeout period.
  • Offers a manual reset input for immediate system reset.
  • Low quiescent current ensures minimal power consumption.

Advantages and Disadvantages

Advantages: - High accuracy in monitoring voltage levels. - Wide operating voltage range allows compatibility with various systems. - Small package size enables space-saving designs. - Adjustable threshold and timeout values provide flexibility.

Disadvantages: - Limited number of pins may restrict additional functionalities. - Not suitable for applications requiring higher voltage ranges.

Working Principles

The MAX6835FXSD3+T operates by continuously monitoring the supply voltage using an internal voltage reference. When the voltage falls below the adjustable threshold, the IC generates a reset signal to initiate a system reset. The reset timeout period can be adjusted to allow for different system requirements. The manual reset input allows for immediate system reset when triggered.

Detailed Application Field Plans

The MAX6835FXSD3+T is commonly used in various electronic systems where reliable power supply supervision is crucial. Some application fields include:

  1. Microcontrollers and microprocessors
  2. Embedded systems
  3. Industrial automation equipment
  4. Communication devices
  5. Automotive electronics

Detailed and Complete Alternative Models

  • MAX6834FXSD3+T
  • MAX6836FXSD3+T
  • MAX6837FXSD3+T
  • MAX6838FXSD3+T
  • MAX6839FXSD3+T

These alternative models offer similar functionality with slight variations in specifications and features. It is recommended to review their datasheets for detailed information.

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技術ソリューションにおける MAX6835FXSD3+T の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of MAX6835FXSD3+T in technical solutions:

  1. Q: What is the purpose of MAX6835FXSD3+T? A: MAX6835FXSD3+T is a voltage supervisor and reset IC designed to monitor power supply voltages and provide a reset signal to the microcontroller or other digital logic when the voltage falls below a specified threshold.

  2. Q: What is the operating voltage range of MAX6835FXSD3+T? A: The operating voltage range of MAX6835FXSD3+T is typically between 1.6V and 5.5V.

  3. Q: How does MAX6835FXSD3+T ensure reliable system operation? A: MAX6835FXSD3+T monitors the power supply voltage and asserts a reset signal when the voltage drops below a certain threshold, ensuring that the system starts up properly and operates reliably.

  4. Q: Can MAX6835FXSD3+T be used in battery-powered applications? A: Yes, MAX6835FXSD3+T can be used in battery-powered applications as it has a low quiescent current and operates over a wide voltage range.

  5. Q: Does MAX6835FXSD3+T have any built-in delay for the reset signal? A: Yes, MAX6835FXSD3+T provides an adjustable reset timeout delay, allowing users to set the desired delay time before asserting the reset signal.

  6. Q: Can MAX6835FXSD3+T monitor multiple power supplies simultaneously? A: Yes, MAX6835FXSD3+T has two independent voltage monitoring inputs, allowing it to monitor two different power supplies simultaneously.

  7. Q: Is MAX6835FXSD3+T compatible with different microcontrollers and digital logic devices? A: Yes, MAX6835FXSD3+T is compatible with a wide range of microcontrollers and digital logic devices as it provides an active-low reset signal that can be connected to the respective reset input of these devices.

  8. Q: Can MAX6835FXSD3+T tolerate voltage transients or spikes? A: Yes, MAX6835FXSD3+T has built-in glitch immunity and can tolerate voltage transients or spikes without falsely asserting the reset signal.

  9. Q: Does MAX6835FXSD3+T have any additional features for power supply monitoring? A: Yes, MAX6835FXSD3+T includes a manual reset input, a watchdog timer, and a power-fail comparator, providing additional functionality for power supply monitoring.

  10. Q: What package options are available for MAX6835FXSD3+T? A: MAX6835FXSD3+T is available in a small 6-pin SOT23 package, making it suitable for space-constrained applications.

Please note that the answers provided here are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and consult the manufacturer for detailed information.