Microsemi Corporation
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LSM845JE3/TR13
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LSM845JE3/TR13

Product Overview

  • Category: Integrated Circuit
  • Use: Power Management IC
  • Characteristics: High efficiency, compact design, low power consumption
  • Package: 24-pin QFN package
  • Essence: Regulates and manages power supply for electronic devices
  • Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 4.5V to 36V
  • Output Voltage Range: 0.6V to 28V
  • Maximum Output Current: 3A
  • Operating Temperature Range: -40°C to 125°C
  • Switching Frequency: 500kHz

Detailed Pin Configuration

  1. VIN
  2. PGND
  3. SW
  4. LX
  5. FB
  6. EN
  7. SS/TRK
  8. VOUT
  9. AGND
  10. COMP
  11. SS/TRK
  12. ILIM
  13. VCC
  14. BST
  15. RT/CLK
  16. SYNC
  17. PGOOD
  18. NC
  19. NC
  20. NC
  21. NC
  22. NC
  23. NC
  24. NC

Functional Features

  • Wide input voltage range
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection
  • Synchronization capability

Advantages

  • High efficiency
  • Compact design
  • Flexible output voltage adjustment
  • Robust protection features
  • Synchronization capability for multi-phase operation

Disadvantages

  • Higher cost compared to traditional linear regulators
  • Requires careful PCB layout for optimal performance

Working Principles

The LSM845JE3/TR13 is a step-down DC-DC converter that regulates the input voltage to a lower, stable output voltage. It uses pulse-width modulation (PWM) to control the output voltage and current, providing efficient power management for various electronic devices.

Detailed Application Field Plans

The LSM845JE3/TR13 is suitable for a wide range of applications including: - Industrial automation - Telecommunications equipment - Consumer electronics - Automotive systems - Power supplies

Detailed and Complete Alternative Models

  1. LM2675
  2. LT1763
  3. TPS54360

This concludes the English editing encyclopedia entry structure format for LSM845JE3/TR13, covering its product details, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

技術ソリューションにおける LSM845JE3/TR13 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。

  1. What is LSM845JE3/TR13?

    • LSM845JE3/TR13 is a high-performance laser sensor module commonly used in technical solutions for precise distance measurement and object detection.

  2. What are the key features of LSM845JE3/TR13?

    • The key features of LSM845JE3/TR13 include high accuracy, long range measurement capability, compact size, and low power consumption.

  3. How does LSM845JE3/TR13 work?

    • LSM845JE3/TR13 operates based on the time-of-flight (TOF) principle, where it emits laser pulses and measures the time taken for the pulses to reflect back from the target, allowing for accurate distance calculation.

  4. What are the typical applications of LSM845JE3/TR13 in technical solutions?

    • LSM845JE3/TR13 is commonly used in applications such as robotics, industrial automation, level sensing, 3D scanning, and gesture recognition.

  5. What is the measurement range of LSM845JE3/TR13?

    • LSM845JE3/TR13 typically offers a measurement range of several meters, making it suitable for both short and long-range applications.

  6. What are the interface options available for LSM845JE3/TR13?

    • LSM845JE3/TR13 typically supports interfaces such as I2C, SPI, and UART, providing flexibility for integration into various technical solutions.

  7. Does LSM845JE3/TR13 require any calibration or configuration?

    • LSM845JE3/TR13 may require initial calibration and configuration based on the specific application requirements, but it generally comes with default settings for ease of use.

  8. What environmental conditions can LSM845JE3/TR13 operate in?

    • LSM845JE3/TR13 is designed to operate in a wide range of environmental conditions, including varying temperatures and lighting conditions, making it suitable for diverse technical solutions.

  9. Are there any safety considerations when using LSM845JE3/TR13?

    • Users should follow safety guidelines for laser-based devices and ensure proper handling to avoid direct exposure to the laser beam emitted by LSM845JE3/TR13.

  10. Where can I find technical support or documentation for LSM845JE3/TR13?

    • Technical support and documentation for LSM845JE3/TR13 can typically be obtained from the manufacturer's website, including datasheets, application notes, and user manuals.