Linear Technology/QD Devices
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LTC1729CMS8-4.2#PBF
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LTC1729CMS8-4.2#PBF

Product Overview

The LTC1729CMS8-4.2#PBF belongs to the category of voltage supervisors and is designed for use in various electronic systems to monitor the power supply voltage. This device exhibits characteristics such as low power consumption, precise voltage monitoring, and a small package size. It is available in an MSOP-8 package and is an essential component for ensuring stable and reliable operation of electronic systems. The LTC1729CMS8-4.2#PBF is typically sold in reels containing a specific quantity per reel.

Specifications

  • Part Number: LTC1729CMS8-4.2#PBF
  • Category: Voltage Supervisor
  • Use: Power supply voltage monitoring
  • Characteristics: Low power consumption, precise voltage monitoring, small package size
  • Package: MSOP-8
  • Packaging/Quantity: Reel packaging, specific quantity per reel

Detailed Pin Configuration

The LTC1729CMS8-4.2#PBF features the following pin configuration: 1. VCC 2. GND 3. RESET 4. MR 5. GND 6. GND 7. GND 8. VOUT

Functional Features

The LTC1729CMS8-4.2#PBF provides the following functional features: - Precise voltage monitoring with ±1.5% accuracy - Low quiescent current of 12µA - Wide input voltage range from 1.6V to 5.5V - Open-drain active-low reset output - Manual reset input for external reset control

Advantages and Disadvantages

Advantages

  • Low power consumption
  • Accurate voltage monitoring
  • Small package size
  • Wide input voltage range

Disadvantages

  • Limited to open-drain reset output
  • May require additional components for specific applications

Working Principles

The LTC1729CMS8-4.2#PBF operates by continuously monitoring the input voltage and comparing it to a preset threshold. When the input voltage falls below the threshold, the reset output is activated, signaling a fault condition or power loss. The device ensures that the system remains in a safe state during power fluctuations or interruptions.

Detailed Application Field Plans

The LTC1729CMS8-4.2#PBF finds extensive application in various electronic systems, including: - Battery-powered devices - Embedded systems - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the LTC1729CMS8-4.2#PBF include: - MAX809 - ADM811 - TPS3808 - APX803

In summary, the LTC1729CMS8-4.2#PBF is a crucial voltage supervisor with precise monitoring capabilities, making it suitable for a wide range of electronic applications.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van LTC1729CMS8-4.2#PBF in technische oplossingen

  1. What is the LTC1729CMS8-4.2#PBF?

    • The LTC1729CMS8-4.2#PBF is a low dropout regulator (LDO) designed to provide a regulated output voltage of 4.2V with a maximum input voltage of 5.5V.

  2. What are the typical applications of LTC1729CMS8-4.2#PBF?

    • It is commonly used in battery-powered devices, portable equipment, and other applications where a stable 4.2V power supply is required.

  3. What is the maximum input voltage for LTC1729CMS8-4.2#PBF?

    • The maximum input voltage for LTC1729CMS8-4.2#PBF is 5.5V.

  4. What is the dropout voltage of LTC1729CMS8-4.2#PBF?

    • The dropout voltage is typically very low, allowing the regulator to maintain regulation even when the input voltage is close to the output voltage.

  5. What is the output current capability of LTC1729CMS8-4.2#PBF?

    • The output current capability depends on the specific application and thermal considerations, but it can typically handle currents up to several hundred milliamps.

  6. Does LTC1729CMS8-4.2#PBF require external components for operation?

    • Yes, it requires external capacitors for stability and proper operation. Refer to the datasheet for recommended values and configurations.

  7. Is LTC1729CMS8-4.2#PBF suitable for automotive applications?

    • Yes, it is suitable for automotive applications as long as the operating conditions and temperature range are within its specified limits.

  8. Can LTC1729CMS8-4.2#PBF be used in low-power IoT devices?

    • Yes, it can be used in low-power IoT devices where a stable 4.2V supply is needed for sensor nodes, microcontrollers, or communication modules.

  9. What are the key features of LTC1729CMS8-4.2#PBF?

    • Some key features include low dropout voltage, low quiescent current, thermal shutdown, and overcurrent protection.

  10. Where can I find the detailed specifications and application information for LTC1729CMS8-4.2#PBF?

    • The detailed specifications, application information, and recommended circuit configurations can be found in the LTC1729CMS8-4.2#PBF datasheet available from the manufacturer's website or authorized distributors.