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MIC4468BWM
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MIC4468BWM

Product Overview

Category

MIC4468BWM belongs to the category of integrated circuits (ICs).

Use

The MIC4468BWM is commonly used as a high-speed, dual MOSFET driver. It is designed to provide efficient and reliable drive capabilities for power MOSFETs in various applications.

Characteristics

  • High-speed switching capability
  • Low propagation delay
  • Wide operating voltage range
  • High peak output current
  • Low quiescent current

Package

MIC4468BWM is available in a 16-pin wide SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of MIC4468BWM lies in its ability to efficiently drive power MOSFETs, enabling them to switch rapidly and reliably.

Packaging/Quantity

MIC4468BWM is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Supply Voltage Range: 4.5V to 18V
  • Output Current: ±1.4A
  • Propagation Delay: 35ns (typical)
  • Rise/Fall Time: 15ns (typical)
  • Quiescent Current: 200μA (typical)

Detailed Pin Configuration

MIC4468BWM features a 16-pin SOIC package with the following pin configuration:

  1. VDD - Positive supply voltage
  2. IN1 - Input control signal for channel 1
  3. GND - Ground reference
  4. LO1 - Output low-side driver for channel 1
  5. HO1 - Output high-side driver for channel 1
  6. VS - Bootstrap supply voltage
  7. HB1 - High-side bootstrap capacitor connection for channel 1
  8. HS1 - High-side floating supply voltage for channel 1
  9. IN2 - Input control signal for channel 2
  10. LO2 - Output low-side driver for channel 2
  11. HO2 - Output high-side driver for channel 2
  12. HB2 - High-side bootstrap capacitor connection for channel 2
  13. HS2 - High-side floating supply voltage for channel 2
  14. VSS - Negative supply voltage
  15. NC - No connection
  16. VDD - Positive supply voltage

Functional Features

  • Dual-channel MOSFET driver
  • High-speed switching capability for efficient power MOSFET operation
  • Low propagation delay ensures minimal time lag in driving the MOSFETs
  • Wide operating voltage range allows compatibility with various power supply systems
  • High peak output current enables effective drive capabilities for power MOSFETs
  • Low quiescent current minimizes power consumption during idle periods

Advantages and Disadvantages

Advantages

  • Efficient and reliable drive capabilities for power MOSFETs
  • High-speed switching capability
  • Wide operating voltage range
  • Low quiescent current

Disadvantages

  • Limited to dual-channel applications
  • Requires external bootstrap capacitors for high-side drivers

Working Principles

MIC4468BWM operates by receiving input control signals (IN1 and IN2) and generating corresponding output signals (LO1, HO1, LO2, HO2) to drive the low-side and high-side MOSFETs. The bootstrap supply voltage (VS) and high-side floating supply voltages (HS1, HS2) are utilized to ensure proper gate drive voltages for the MOSFETs.

Detailed Application Field Plans

MIC4468BWM finds extensive application in various fields, including but not limited to: - Motor control systems - Power supplies - Switching regulators - DC-DC converters - Inverters - LED lighting

Detailed and Complete Alternative Models

  • MIC4467BWM
  • MIC4469BWM
  • IR2104S
  • IRS21844S
  • LTC4440ES6

These alternative models offer similar functionality and can be considered as substitutes for MIC4468BWM in specific applications.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan MIC4468BWM dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of MIC4468BWM in technical solutions:

  1. Q: What is MIC4468BWM? A: MIC4468BWM is a high-speed, low-side MOSFET driver IC designed for driving power MOSFETs in various applications.

  2. Q: What is the maximum voltage rating of MIC4468BWM? A: The maximum voltage rating of MIC4468BWM is typically around 18V.

  3. Q: Can MIC4468BWM be used with both N-channel and P-channel MOSFETs? A: Yes, MIC4468BWM can be used with both N-channel and P-channel MOSFETs.

  4. Q: What is the maximum output current capability of MIC4468BWM? A: The maximum output current capability of MIC4468BWM is typically around 1.4A.

  5. Q: Is MIC4468BWM suitable for high-frequency switching applications? A: Yes, MIC4468BWM is designed for high-speed operation and can be used in high-frequency switching applications.

  6. Q: Does MIC4468BWM have built-in protection features? A: Yes, MIC4468BWM has built-in undervoltage lockout (UVLO) and thermal shutdown protection features.

  7. Q: What is the operating temperature range of MIC4468BWM? A: The operating temperature range of MIC4468BWM is typically from -40°C to +125°C.

  8. Q: Can MIC4468BWM be used in automotive applications? A: Yes, MIC4468BWM is suitable for automotive applications as it meets the necessary requirements for automotive use.

  9. Q: What is the input logic voltage level for MIC4468BWM? A: The input logic voltage level for MIC4468BWM is typically compatible with TTL and CMOS levels.

  10. Q: Can MIC4468BWM be used in motor control applications? A: Yes, MIC4468BWM can be used in motor control applications as it provides efficient MOSFET switching for driving motors.

Please note that the answers provided here are general and may vary depending on specific datasheet specifications and application requirements.