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IR3086MPBF
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IR3086MPBF

Product Overview

Category

The IR3086MPBF belongs to the category of voltage regulators.

Use

It is used for regulating voltage in electronic circuits and power supply systems.

Characteristics

  • High efficiency
  • Wide input voltage range
  • Low dropout voltage
  • Overcurrent protection
  • Thermal shutdown protection

Package

The IR3086MPBF comes in a compact and durable package suitable for surface mount applications.

Essence

The essence of the IR3086MPBF lies in its ability to provide stable and regulated voltage output for various electronic devices and systems.

Packaging/Quantity

The IR3086MPBF is typically available in reels containing a specific quantity, such as 2500 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 0.8V to 24V
  • Maximum Output Current: 8A
  • Dropout Voltage: 300mV at 3A
  • Operating Temperature Range: -40°C to 125°C
  • Package Type: PowerPAK SO-8

Detailed Pin Configuration

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. FB (Feedback)
  4. EN (Enable)
  5. SS (Soft-Start)
  6. COMP (Compensation)
  7. PGND (Power Ground)
  8. VOUT (Output Voltage)

Functional Features

  • Adjustable output voltage
  • Soft-start function for controlled startup
  • Overcurrent protection
  • Thermal shutdown protection
  • Enable pin for on/off control

Advantages

  • High efficiency leads to reduced power dissipation
  • Wide input voltage range allows for versatile applications
  • Overcurrent and thermal protection enhance system reliability
  • Compact package size for space-constrained designs

Disadvantages

  • Limited maximum output current compared to some alternative models
  • Higher dropout voltage compared to certain competitors

Working Principles

The IR3086MPBF operates by comparing the actual output voltage with a reference voltage and adjusting the internal circuitry to maintain a stable output. The enable pin controls the regulator's on/off state, while the soft-start feature ensures a gradual ramp-up of the output voltage to prevent sudden current surges.

Detailed Application Field Plans

The IR3086MPBF is well-suited for use in: - Point-of-load power supplies - Battery-powered devices - Industrial automation systems - Telecommunication equipment - LED lighting applications

Detailed and Complete Alternative Models

Some alternative models to the IR3086MPBF include: - LM317: A popular linear voltage regulator with adjustable output - LT1083: High-current adjustable voltage regulator - TPS7A47: Low-dropout voltage regulator with high PSRR

In conclusion, the IR3086MPBF offers a balance of efficiency, protection features, and versatility, making it a reliable choice for voltage regulation in various electronic applications.

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Liste 10 perguntas e respostas comuns relacionadas à aplicação de IR3086MPBF em soluções técnicas

Sure, here are 10 common questions and answers related to the application of IR3086MPBF:

  1. Q: What is the IR3086MPBF? A: The IR3086MPBF is a synchronous buck voltage regulator IC designed for high efficiency power supply applications.

  2. Q: What is the input voltage range of the IR3086MPBF? A: The input voltage range of the IR3086MPBF is typically from 4.5V to 21V.

  3. Q: What is the output current capability of the IR3086MPBF? A: The IR3086MPBF can handle output currents up to 8A.

  4. Q: What is the switching frequency of the IR3086MPBF? A: The switching frequency of the IR3086MPBF is typically set at 300kHz.

  5. Q: What type of protection features does the IR3086MPBF offer? A: The IR3086MPBF provides overcurrent protection, overvoltage protection, and thermal shutdown protection.

  6. Q: Can the IR3086MPBF be used in automotive applications? A: Yes, the IR3086MPBF is suitable for automotive applications due to its wide input voltage range and robust protection features.

  7. Q: What is the typical efficiency of the IR3086MPBF? A: The IR3086MPBF can achieve efficiencies of up to 95% under certain operating conditions.

  8. Q: Is the IR3086MPBF suitable for use in industrial equipment? A: Yes, the IR3086MPBF is well-suited for industrial equipment due to its high efficiency and robust design.

  9. Q: Does the IR3086MPBF require an external compensation network? A: No, the IR3086MPBF has internal compensation, simplifying the design process.

  10. Q: What package options are available for the IR3086MPBF? A: The IR3086MPBF is available in a compact, thermally enhanced PQFN package for space-constrained applications.