Microchip Technology
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MIC2186BM
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MIC2186BM

Product Overview

Category

The MIC2186BM belongs to the category of voltage regulators.

Use

It is used to regulate and stabilize voltage in electronic circuits.

Characteristics

  • Low dropout voltage
  • Low quiescent current
  • Wide input voltage range
  • Overcurrent and thermal protection

Package

The MIC2186BM comes in a small outline integrated circuit (SOIC) package.

Essence

The essence of the MIC2186BM lies in its ability to efficiently regulate voltage with minimal power loss.

Packaging/Quantity

The MIC2186BM is typically packaged in reels and is available in quantities suitable for production runs.

Specifications

  • Input Voltage Range: 2.5V to 20V
  • Output Voltage Range: 1.25V to 16V
  • Dropout Voltage: 300mV at 150mA
  • Quiescent Current: 120µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The MIC2186BM has a standard 5-pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. FB (Feedback) 4. EN (Enable) 5. VOUT (Output Voltage)

Functional Features

  • Low dropout voltage for efficient regulation
  • Enable pin for power management
  • Overcurrent and thermal protection for device safety
  • Wide input voltage range for versatility

Advantages and Disadvantages

Advantages

  • Low dropout voltage ensures efficient power usage
  • Wide input voltage range allows for flexibility in applications
  • Overcurrent and thermal protection enhances device reliability

Disadvantages

  • May not be suitable for ultra-low power applications due to quiescent current

Working Principles

The MIC2186BM operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a stable output voltage, even with varying input voltages and load conditions.

Detailed Application Field Plans

The MIC2186BM is well-suited for various applications including: - Battery-powered devices - Portable electronics - Automotive systems - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the MIC2186BM include: - MIC39100: A high-current, low-dropout voltage regulator - LM2940: A low dropout voltage regulator with adjustable output

In conclusion, the MIC2186BM is a versatile voltage regulator with a wide input voltage range and low dropout voltage, making it suitable for a variety of electronic applications.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van MIC2186BM in technische oplossingen

  1. What is the MIC2186BM?

    • The MIC2186BM is a high-speed, low-side MOSFET driver designed to drive an external N-channel power MOSFET in applications such as synchronous buck converters.

  2. What is the input voltage range for the MIC2186BM?

    • The input voltage range for the MIC2186BM is typically 4.5V to 14V.

  3. What is the maximum output current capability of the MIC2186BM?

    • The MIC2186BM can typically deliver up to 3A of peak source or sink current.

  4. What are the key features of the MIC2186BM?

    • The key features of the MIC2186BM include a wide input voltage range, fast rise and fall times, and thermal shutdown protection.

  5. What are the typical applications for the MIC2186BM?

    • Typical applications for the MIC2186BM include point-of-load regulators, VRM and POL modules, and synchronous buck converters.

  6. What is the operating temperature range of the MIC2186BM?

    • The operating temperature range of the MIC2186BM is typically -40°C to 125°C.

  7. Does the MIC2186BM have built-in shoot-through protection?

    • Yes, the MIC2186BM includes built-in shoot-through protection to prevent simultaneous conduction of the high-side and low-side MOSFETs.

  8. What is the typical propagation delay of the MIC2186BM?

    • The typical propagation delay of the MIC2186BM is around 15ns.

  9. Can the MIC2186BM be used in automotive applications?

    • Yes, the MIC2186BM is suitable for use in automotive applications due to its wide input voltage range and robust design.

  10. Is there a recommended layout for using the MIC2186BM in a PCB design?

    • Yes, the datasheet for the MIC2186BM provides a recommended layout for optimal performance and EMI reduction in PCB designs.