Microsemi Corporation
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LSM845GE3/TR13
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LSM845GE3/TR13

Product Overview

  • Category: Integrated Circuit
  • Use: Power Management IC
  • Characteristics: High efficiency, low power consumption
  • Package: 24-pin QFN
  • Essence: Efficient power management for electronic devices
  • Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 4.5V to 36V
  • Output Voltage: Adjustable from 0.6V to 33V
  • Output Current: Up to 3A
  • Switching Frequency: 500kHz
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. VIN (Input Voltage)
  2. PGND (Power Ground)
  3. SW (Switch Node)
  4. FB (Feedback)
  5. COMP (Compensation)
  6. SS/TR (Soft Start/Tracking)
  7. EN (Enable)
  8. VOUT (Output Voltage)
  9. AGND (Analog Ground)

Functional Features

  • Wide input voltage range for versatile applications
  • Adjustable output voltage for flexibility
  • High efficiency and low quiescent current for energy savings
  • Overcurrent and thermal protection for reliability
  • Soft start and tracking for controlled startup and sequencing

Advantages and Disadvantages

Advantages

  • Versatile input voltage range
  • Adjustable output voltage
  • High efficiency
  • Comprehensive protection features

Disadvantages

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

Working Principles

The LSM845GE3/TR13 is a step-down switching regulator that efficiently converts higher input voltages to lower output voltages. It uses pulse-width modulation (PWM) to regulate the output voltage and current, providing a stable power supply for various electronic devices.

Detailed Application Field Plans

The LSM845GE3/TR13 is suitable for a wide range of applications including: - Industrial automation - Telecommunications equipment - Consumer electronics - Automotive systems - LED lighting

Detailed and Complete Alternative Models

  • LM2673-ADJ/NOPB
  • LT1376IS8#PBF
  • TPS5430DDAR

This concludes the detailed entry for the LSM845GE3/TR13, covering its product information, specifications, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

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기술 솔루션에 LSM845GE3/TR13 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the LSM845GE3/TR13 used for in technical solutions?

    • The LSM845GE3/TR13 is a versatile sensor module commonly used for proximity sensing, ambient light detection, and gesture recognition in various technical solutions.

  2. How does the LSM845GE3/TR13 work as a proximity sensor?

    • The LSM845GE3/TR13 uses infrared light to detect nearby objects and can provide accurate distance measurements, making it suitable for applications such as touchless controls and object detection.

  3. What are the key features of the LSM845GE3/TR13 that make it suitable for technical solutions?

    • The LSM845GE3/TR13 offers high sensitivity, low power consumption, and a compact form factor, making it ideal for integration into a wide range of technical solutions.

  4. Can the LSM845GE3/TR13 be used for ambient light detection?

    • Yes, the LSM845GE3/TR13 includes ambient light sensors that can accurately measure light intensity, allowing for automatic brightness adjustment in displays and energy-efficient lighting control.

  5. In what ways can the LSM845GE3/TR13 be utilized for gesture recognition?

    • The LSM845GE3/TR13's advanced algorithms enable it to recognize and interpret various hand gestures, making it suitable for implementing intuitive user interfaces and interactive control systems.

  6. What are the typical operating conditions for the LSM845GE3/TR13?

    • The LSM845GE3/TR13 operates effectively within a specified temperature range and can function reliably in both indoor and outdoor environments, offering flexibility for diverse technical solutions.

  7. Does the LSM845GE3/TR13 support integration with microcontrollers and other electronic components?

    • Yes, the LSM845GE3/TR13 is designed to interface seamlessly with microcontrollers and other electronic devices, facilitating straightforward integration into technical solutions.

  8. Are there any specific design considerations when incorporating the LSM845GE3/TR13 into a technical solution?

    • It's important to consider factors such as placement, orientation, and potential interference when integrating the LSM845GE3/TR13 to ensure optimal performance and reliability.

  9. Can the LSM845GE3/TR13 be customized or calibrated for specific technical solution requirements?

    • While the LSM845GE3/TR13 comes with pre-configured settings, it may be possible to customize certain parameters or calibrate the sensor module to meet specific application needs.

  10. What are some examples of technical solutions where the LSM845GE3/TR13 can be applied?

    • The LSM845GE3/TR13 can be utilized in applications such as smart home devices, industrial automation, automotive systems, and consumer electronics, among others, due to its versatility and functionality.