Microsemi Corporation
La imagen puede ser una representación.
Consulte las especificaciones para obtener detalles del producto.
MLCE150AE3
Ver Detalle Hojas de datos

MLCE150AE3

Product Overview

Category: Integrated Circuit
Use: Power Management IC
Characteristics: High efficiency, compact design, low power consumption
Package: 16-pin QFN
Essence: Efficient power management
Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Input Voltage: 4.5V to 28V
  • Output Voltage: 0.6V to 5.5V
  • Output Current: Up to 1.5A
  • Efficiency: Up to 95%
  • Operating Temperature: -40°C to 125°C

Detailed Pin Configuration

  1. VIN (Input Voltage)
  2. SW (Switch Node)
  3. GND (Ground)
  4. PGND (Power Ground)
  5. FB (Feedback)
  6. EN (Enable)
  7. SS/TRK (Soft Start/Tracking)
  8. COMP (Compensation)
  9. VOUT (Output Voltage)
  10. AGND (Analog Ground)
  11. NC (No Connection)
  12. NC (No Connection)
  13. NC (No Connection)
  14. NC (No Connection)
  15. NC (No Connection)
  16. VCC (Supply Voltage)

Functional Features

  • Wide input voltage range
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection
  • Soft start for controlled startup

Advantages and Disadvantages

Advantages: - High efficiency - Compact design - Wide input voltage range - Comprehensive protection features

Disadvantages: - Limited output current compared to some alternatives - Higher cost compared to basic linear regulators

Working Principles

The MLCE150AE3 is a step-down (buck) switching regulator that efficiently converts higher input voltages to lower output voltages. It uses pulse-width modulation (PWM) to regulate the output voltage and provides various protection mechanisms to ensure safe operation.

Detailed Application Field Plans

The MLCE150AE3 is suitable for a wide range of applications including: - Industrial automation - Automotive electronics - Portable devices - LED lighting - Battery-powered systems

Detailed and Complete Alternative Models

  1. MLCE200BE4

    • Higher output current (up to 2A)
    • Extended temperature range (-40°C to 150°C)
    • Different package (e.g., SOIC, DFN)

  2. MLCE120CE2

    • Lower output current (up to 1.2A)
    • Lower cost
    • Smaller package size

  3. MLCE175DE1

    • Higher input voltage range (up to 36V)
    • Enhanced thermal performance
    • Integrated power MOSFET

In conclusion, the MLCE150AE3 is a versatile power management IC with high efficiency and comprehensive protection features. While it may have limitations in terms of output current and cost, it offers significant advantages in various applications and can be complemented by alternative models to meet specific requirements.

Word Count: 366

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MLCE150AE3 en soluciones técnicas

  1. What is MLCE150AE3?

    • MLCE150AE3 is a surface mount multilayer ceramic capacitor with a capacitance of 15µF and a voltage rating of 25V.

  2. What are the typical applications of MLCE150AE3?

    • MLCE150AE3 is commonly used in power supply circuits, filtering applications, and decoupling in various electronic devices.

  3. What is the temperature coefficient of MLCE150AE3?

    • The temperature coefficient of MLCE150AE3 is X7R, which means it has a moderate variation of capacitance with temperature.

  4. What are the dimensions of MLCE150AE3?

    • The dimensions of MLCE150AE3 are typically 3.2mm x 1.6mm x 1.6mm.

  5. What is the maximum operating temperature for MLCE150AE3?

    • MLCE150AE3 has a maximum operating temperature of 125°C.

  6. Can MLCE150AE3 be used in high-frequency applications?

    • Yes, MLCE150AE3 can be used in high-frequency applications due to its low equivalent series resistance (ESR) and high self-resonant frequency.

  7. Is MLCE150AE3 suitable for automotive electronics?

    • Yes, MLCE150AE3 is suitable for automotive electronics as it meets the AEC-Q200 qualification requirements.

  8. What is the reliability of MLCE150AE3?

    • MLCE150AE3 has a high reliability with low failure rates under normal operating conditions.

  9. Does MLCE150AE3 have RoHS compliance?

    • Yes, MLCE150AE3 is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  10. Are there any recommended soldering profiles for MLCE150AE3?

    • Yes, the manufacturer provides recommended reflow soldering profiles to ensure proper soldering of MLCE150AE3 onto PCBs.