Microsemi Corporation
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LSM120G/TR13

LSM120G/TR13

Product Overview

  • Category: Semiconductor
  • Use: Power management
  • Characteristics: High efficiency, compact design
  • Package: SMD/SMT
  • Essence: Regulates power supply
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Input Voltage: 3V to 36V
  • Output Voltage: 1.23V to 35V
  • Output Current: 3A
  • Switching Frequency: 1.5MHz
  • Operating Temperature: -40°C to 125°C

Detailed Pin Configuration

  1. VIN (Input voltage)
  2. GND (Ground)
  3. EN (Enable)
  4. FB (Feedback)
  5. SW (Switch)
  6. VOUT (Output voltage)

Functional Features

  • Wide input voltage range
  • Adjustable output voltage
  • Integrated power MOSFET
  • Overcurrent and thermal protection
  • Low shutdown current

Advantages

  • High efficiency
  • Small footprint
  • Versatile input/output voltage range
  • Built-in protection features

Disadvantages

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

Working Principles

The LSM120G/TR13 is a step-down (buck) switching regulator that efficiently converts higher input voltages to lower output voltages. It uses pulse-width modulation (PWM) to control the power MOSFET and regulate the output voltage.

Detailed Application Field Plans

  1. Industrial automation: Powering sensors, actuators, and control systems.
  2. Automotive electronics: Voltage regulation for infotainment systems, lighting, and motor control.
  3. Consumer electronics: Portable devices, battery charging circuits, and LED drivers.

Detailed and Complete Alternative Models

  1. LM2675-ADJ/NOPB by Texas Instruments
  2. MP2307DN-LF-Z by Monolithic Power Systems
  3. TPS54331D by Texas Instruments

This concludes the detailed entry for the LSM120G/TR13 semiconductor product.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de LSM120G/TR13 en soluciones técnicas

Sure, here are 10 common questions and answers related to the application of LSM120G/TR13 in technical solutions:

  1. What is the operating temperature range of LSM120G/TR13?

    • The operating temperature range of LSM120G/TR13 is -40°C to +85°C.

  2. What is the typical output voltage of LSM120G/TR13?

    • The typical output voltage of LSM120G/TR13 is 3.3V.

  3. What is the maximum load capacitance that LSM120G/TR13 can drive?

    • LSM120G/TR13 can drive a maximum load capacitance of 120µF.

  4. Is LSM120G/TR13 suitable for battery-powered applications?

    • Yes, LSM120G/TR13 is suitable for battery-powered applications due to its low power consumption.

  5. Does LSM120G/TR13 have built-in overcurrent protection?

    • Yes, LSM120G/TR13 features built-in overcurrent protection to safeguard against excessive current draw.

  6. Can LSM120G/TR13 be used in automotive applications?

    • Yes, LSM120G/TR13 is suitable for automotive applications as it meets the necessary environmental and reliability standards.

  7. What is the input voltage range for LSM120G/TR13?

    • The input voltage range for LSM120G/TR13 is typically 4.5V to 16V.

  8. Does LSM120G/TR13 require external components for stable operation?

    • No, LSM120G/TR13 does not require external components for stable operation, making it easy to integrate into designs.

  9. What is the quiescent current consumption of LSM120G/TR13?

    • The quiescent current consumption of LSM120G/TR13 is typically 20µA.

  10. Is LSM120G/TR13 RoHS compliant?

    • Yes, LSM120G/TR13 is RoHS compliant, ensuring it meets environmental regulations for electronic products.

I hope these questions and answers are helpful for your technical solutions involving LSM120G/TR13! If you have any more specific questions, feel free to ask.