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LTC2914HGN-1#TRPBF
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LTC2914HGN-1#TRPBF

Product Overview

Category

The LTC2914HGN-1#TRPBF belongs to the category of integrated circuits (ICs) and specifically falls under the family of voltage supervisors.

Use

This product is primarily used for monitoring the power supply voltage levels in various electronic systems to ensure proper functionality and prevent damage due to overvoltage or undervoltage conditions.

Characteristics

  • Voltage threshold accuracy
  • Low power consumption
  • Wide operating voltage range
  • Adjustable reset timeout period
  • Open-drain RST output
  • Manual reset input
  • Guaranteed reset valid to VCC = 1V

Package

The LTC2914HGN-1#TRPBF is available in a 16-lead SSOP package, making it suitable for surface-mount applications.

Essence

The essence of this product lies in its ability to provide reliable voltage monitoring and reset functions in a compact and efficient package.

Packaging/Quantity

It is typically supplied in tape and reel packaging with a quantity of 2500 units per reel.

Specifications

  • Operating Voltage Range: 1.6V to 5.5V
  • Reset Threshold Voltage Options: 2.5V, 3V, 3.3V, 5V
  • Quiescent Current: 10µA
  • Reset Timeout Period: Adjustable from 1ms to 1400ms
  • Temperature Range: -40°C to 125°C
  • RST Output Voltage: VCC - 0.4V (max)

Detailed Pin Configuration

The LTC2914HGN-1#TRPBF features a 16-pin SSOP package with the following pin configuration: 1. RST 2. GND 3. MR 4. VCC 5. TH 6. GND 7. RST 8. RST 9. GND 10. RST 11. RST 12. RST 13. RST 14. RST 15. RST 16. RST

Functional Features

  • Voltage Monitoring: The LTC2914HGN-1#TRPBF continuously monitors the input voltage and asserts a reset signal when the voltage falls below or rises above the programmed threshold.
  • Adjustable Reset Timeout: The device allows for the adjustment of the reset timeout period, providing flexibility in system design.
  • Manual Reset Input: A manual reset input allows for external control of the reset function.
  • Open-Drain RST Output: The open-drain RST output facilitates easy interfacing with other components in the system.

Advantages and Disadvantages

Advantages

  • Accurate voltage monitoring
  • Low power consumption
  • Flexible reset timeout period
  • Small form factor
  • Wide operating voltage range

Disadvantages

  • Limited number of reset threshold voltage options
  • Requires careful consideration of reset timeout settings for specific applications

Working Principles

The LTC2914HGN-1#TRPBF operates by comparing the monitored voltage with the programmed threshold. When the voltage deviates beyond the set limits, the device triggers a reset signal, ensuring the safe operation of the connected system.

Detailed Application Field Plans

The LTC2914HGN-1#TRPBF finds application in various fields including: - Industrial automation - Automotive electronics - Consumer electronics - Power management systems - Medical devices

Detailed and Complete Alternative Models

Some alternative models to the LTC2914HGN-1#TRPBF include: - MAX16050 - ADM1066 - TPS3700

In conclusion, the LTC2914HGN-1#TRPBF offers a reliable solution for voltage monitoring and reset functions in diverse electronic systems, catering to the need for accurate and efficient power supply supervision.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi LTC2914HGN-1#TRPBF dalam penyelesaian teknikal

  1. What is LTC2914HGN-1#TRPBF?

    • LTC2914HGN-1#TRPBF is a quad supply monitor with adjustable reset and watchdog functions.

  2. What are the key features of LTC2914HGN-1#TRPBF?

    • The key features include four voltage monitors, adjustable reset threshold, adjustable reset timeout, and a watchdog timer.

  3. How does LTC2914HGN-1#TRPBF help in technical solutions?

    • It helps in monitoring multiple power supplies and generating resets to ensure proper system operation.

  4. What are the typical applications of LTC2914HGN-1#TRPBF?

    • Typical applications include monitoring and controlling power supplies in industrial control systems, automotive systems, and communication equipment.

  5. How many power supplies can LTC2914HGN-1#TRPBF monitor?

    • It can monitor up to four power supplies simultaneously.

  6. Can the reset thresholds be adjusted in LTC2914HGN-1#TRPBF?

    • Yes, the reset thresholds are adjustable through external resistors.

  7. What is the watchdog timer function in LTC2914HGN-1#TRPBF?

    • The watchdog timer function ensures that the system resets if it does not receive a periodic input from the microcontroller or processor.

  8. Does LTC2914HGN-1#TRPBF have built-in hysteresis for voltage monitoring?

    • Yes, it has built-in hysteresis to prevent erratic toggling of the reset output.

  9. What is the operating temperature range of LTC2914HGN-1#TRPBF?

    • The operating temperature range is typically from -40°C to 125°C.

  10. Is LTC2914HGN-1#TRPBF suitable for battery-powered applications?

    • Yes, it is suitable for battery-powered applications due to its low quiescent current and wide supply voltage range.