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MIC2186BQS

MIC2186BQS

Product Overview

Category

MIC2186BQS belongs to the category of integrated circuits (ICs).

Use

The MIC2186BQS is commonly used as a synchronous buck regulator controller.

Characteristics

  • The MIC2186BQS operates with a wide input voltage range, making it suitable for various applications.
  • It offers high efficiency and low power consumption.
  • This regulator controller provides excellent load and line regulation.
  • It has built-in protection features such as overcurrent protection and thermal shutdown.

Package

MIC2186BQS is available in a small outline package (SOIC) with 16 pins.

Essence

The essence of MIC2186BQS lies in its ability to regulate and control the output voltage efficiently in a synchronous buck converter circuit.

Packaging/Quantity

The MIC2186BQS is typically sold in reels containing a quantity of 250 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 0.8V to VIN
  • Maximum Output Current: 10A
  • Switching Frequency: 200kHz to 1MHz
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

  1. VCC: Power supply input
  2. GND: Ground reference
  3. FB: Feedback pin for output voltage regulation
  4. COMP: Compensation pin for stability adjustment
  5. SS/TR: Soft-start/Tracking pin
  6. SYNC: Synchronization input for multiple regulators
  7. EN: Enable pin for turning on/off the regulator
  8. PGND: Power ground reference
  9. BOOT: Bootstrap capacitor connection for high-side MOSFET driver
  10. LX: Switch node connection to the inductor
  11. SW: Switch node connection to the power MOSFET
  12. PGND: Power ground reference
  13. VCC: Power supply input
  14. GND: Ground reference
  15. FB: Feedback pin for output voltage regulation
  16. COMP: Compensation pin for stability adjustment

Functional Features

  • Wide input voltage range allows for versatile applications.
  • High efficiency and low power consumption contribute to energy savings.
  • Excellent load and line regulation ensure stable output voltage.
  • Built-in protection features safeguard against overcurrent and thermal issues.

Advantages and Disadvantages

Advantages

  • Wide input voltage range
  • High efficiency
  • Low power consumption
  • Excellent load and line regulation
  • Built-in protection features

Disadvantages

  • Limited maximum output current (10A)

Working Principles

MIC2186BQS operates as a synchronous buck regulator controller by controlling the switching of power MOSFETs in a buck converter circuit. It regulates the output voltage by adjusting the duty cycle of the switching waveform based on feedback from the output voltage.

Detailed Application Field Plans

The MIC2186BQS is commonly used in various applications, including but not limited to: - Power supplies for computer systems - Industrial automation equipment - Telecommunications infrastructure - Automotive electronics - LED lighting systems

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to MIC2186BQS are: - LT8610ABEMSE - TPS54332DDAR - MAX15062ATI+ - LM2678SX-ADJ - ADP2384ACPZ-R7

These alternative models offer similar functionalities and can be suitable replacements depending on specific requirements.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van MIC2186BQS in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of MIC2186BQS in technical solutions:

  1. Q: What is MIC2186BQS? A: MIC2186BQS is a high-performance synchronous buck regulator IC (integrated circuit) designed for use in various technical solutions.

  2. Q: What is the input voltage range of MIC2186BQS? A: The input voltage range of MIC2186BQS is typically between 4.5V and 75V.

  3. Q: What is the output voltage range of MIC2186BQS? A: The output voltage range of MIC2186BQS can be adjusted from 0.8V to 60V, depending on the specific application requirements.

  4. Q: What is the maximum output current of MIC2186BQS? A: The maximum output current of MIC2186BQS is typically around 2A, but it can vary based on the operating conditions and thermal considerations.

  5. Q: Can MIC2186BQS operate in a wide temperature range? A: Yes, MIC2186BQS is designed to operate reliably in a wide temperature range, typically from -40°C to +125°C.

  6. Q: Does MIC2186BQS require any external components for operation? A: Yes, MIC2186BQS requires a few external components such as input/output capacitors, inductor, and feedback resistors for proper operation.

  7. Q: Is MIC2186BQS suitable for battery-powered applications? A: Yes, MIC2186BQS is suitable for battery-powered applications as it offers high efficiency and low quiescent current, helping to conserve battery life.

  8. Q: Can MIC2186BQS handle transient voltage spikes? A: Yes, MIC2186BQS has built-in protection features like overvoltage protection and thermal shutdown to handle transient voltage spikes and protect the circuit.

  9. Q: Can I use MIC2186BQS in automotive applications? A: Yes, MIC2186BQS is designed to meet automotive-grade requirements and can be used in various automotive applications.

  10. Q: Are there any evaluation boards or reference designs available for MIC2186BQS? A: Yes, the manufacturer of MIC2186BQS provides evaluation boards and reference designs that can help users quickly prototype and implement the IC in their applications.

Please note that these answers are general and may vary depending on the specific datasheet and application notes provided by the manufacturer of MIC2186BQS.