Infineon Technologies
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IR3538MTYPBF
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IR3538MTYPBF

Product Overview

Category: Voltage Regulator
Use: Power management in electronic devices
Characteristics: High efficiency, low dropout voltage, compact size
Package: 5mm x 6mm MLPQ-56
Essence: Efficient power regulation for electronic devices
Packaging/Quantity: Tape & Reel, 250 units per reel

Specifications

  • Input Voltage Range: 4.5V to 60V
  • Output Voltage Range: 0.6V to 12V
  • Maximum Output Current: 8A
  • Dropout Voltage: 200mV at 3A
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. EN (Enable)
  4. FB (Feedback)
  5. SS (Soft Start)
  6. VOUT (Output Voltage)

Functional Features

  • Wide input voltage range
  • High output current capability
  • Integrated overcurrent and thermal protection
  • Adjustable output voltage
  • Soft start for controlled startup

Advantages

  • High efficiency leads to reduced power dissipation
  • Wide input voltage range allows for versatile applications
  • Compact package size saves board space
  • Integrated protection features enhance reliability

Disadvantages

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

Working Principles

The IR3538MTYPBF is a synchronous buck voltage regulator that efficiently converts high input voltages to lower output voltages. It utilizes pulse-width modulation (PWM) to control the output voltage, providing high efficiency and low dropout voltage. The integrated control circuitry ensures stable and precise output voltage regulation.

Detailed Application Field Plans

  1. Industrial Automation: Powering motor drives, PLCs, and industrial control systems.
  2. Automotive Electronics: Voltage regulation for automotive infotainment systems and advanced driver-assistance systems (ADAS).
  3. Telecommunications: Power management in base stations, network equipment, and communication devices.

Detailed and Complete Alternative Models

  1. Texas Instruments TPS54332
  2. Analog Devices ADP2384
  3. ON Semiconductor NCP785A

In conclusion, the IR3538MTYPBF voltage regulator offers high efficiency, wide input voltage range, and integrated protection features, making it suitable for various electronic applications. Its compact size and adjustable output voltage further enhance its versatility in different designs.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací IR3538MTYPBF v technických řešeních

  1. What is IR3538MTYPBF?

    • IR3538MTYPBF is a synchronous buck controller IC designed for high-efficiency, high-frequency DC-DC power supplies.

  2. What is the input voltage range of IR3538MTYPBF?

    • The input voltage range of IR3538MTYPBF is typically 4.5V to 21V.

  3. What is the output voltage range of IR3538MTYPBF?

    • The output voltage range of IR3538MTYPBF can be adjusted from 0.6V to 12V.

  4. What is the maximum switching frequency of IR3538MTYPBF?

    • The maximum switching frequency of IR3538MTYPBF is typically 1.5MHz.

  5. What are the key features of IR3538MTYPBF?

    • Some key features of IR3538MTYPBF include integrated gate drivers, programmable switching frequency, and overcurrent protection.

  6. What applications is IR3538MTYPBF suitable for?

    • IR3538MTYPBF is suitable for a wide range of applications including servers, storage, telecom, and industrial power supplies.

  7. Does IR3538MTYPBF have thermal protection?

    • Yes, IR3538MTYPBF includes thermal shutdown protection to prevent overheating.

  8. What is the typical efficiency of IR3538MTYPBF?

    • The typical efficiency of IR3538MTYPBF is around 95% under typical operating conditions.

  9. Is IR3538MTYPBF RoHS compliant?

    • Yes, IR3538MTYPBF is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  10. What is the recommended operating temperature range for IR3538MTYPBF?

    • The recommended operating temperature range for IR3538MTYPBF is typically -40°C to 125°C.