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MIC4467BWM
Product Overview
- Category: Integrated Circuit
- Use: Power MOSFET Driver
- Characteristics: High-Speed, Low-Side, Non-Inverting
- Package: SOIC-8
- Essence: Efficiently drives power MOSFETs in various applications
- Packaging/Quantity: Tape and Reel, 2500 units per reel
Specifications
- Supply Voltage: 4.5V to 18V
- Output Current: 1.2A (peak)
- Propagation Delay: 25ns (typical)
- Rise/Fall Time: 15ns (typical)
- Operating Temperature Range: -40°C to +125°C
Pin Configuration
The MIC4467BWM has a total of 8 pins arranged as follows:
___________
| |
VDD|1 8|OUT
IN+|2 7|GND
IN-|3 6|LO
VSS|4 5|HO
|___________|
Functional Features
- High-speed switching capability
- Non-inverting logic input
- Low-side driver configuration
- Wide operating voltage range
- Short-circuit protection
- Under-voltage lockout
Advantages and Disadvantages
Advantages
- Fast propagation delay and rise/fall times
- Suitable for high-frequency applications
- Provides efficient power MOSFET switching
- Offers short-circuit protection for enhanced reliability
- Wide operating temperature range allows for versatile use
Disadvantages
- Limited output current compared to some other drivers
- Requires an external power supply
Working Principles
The MIC4467BWM is designed to drive power MOSFETs efficiently. It operates as a low-side driver, providing a non-inverting logic input to control the MOSFET's switching behavior. The device accepts a supply voltage ranging from 4.5V to 18V and can deliver a peak output current of 1.2A. It features short-circuit protection and under-voltage lockout for added safety and reliability.
Detailed Application Field Plans
The MIC4467BWM is commonly used in various applications that require high-speed switching of power MOSFETs. Some typical application fields include:
- Motor Control: The driver can be utilized in motor control circuits to efficiently drive MOSFETs for precise speed and direction control.
- Switching Power Supplies: It can be employed in switch-mode power supplies to regulate the power flow and improve efficiency.
- LED Lighting: The driver is suitable for driving MOSFETs in LED lighting applications, enabling efficient and reliable control of brightness levels.
- Audio Amplifiers: It can be integrated into audio amplifier circuits to enhance the performance and efficiency of the amplification process.
Detailed and Complete Alternative Models
- IR2104: High and low side driver with similar specifications
- TC4420: Dual MOSFET driver with complementary outputs
- MAX4420: Low-side MOSFET driver with adjustable output current
These alternative models offer similar functionality and can be considered as substitutes for the MIC4467BWM in various applications.
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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan MIC4467BWM dalam solusi teknis
Sure! Here are 10 common questions and answers related to the application of MIC4467BWM in technical solutions:
Q: What is MIC4467BWM? A: MIC4467BWM is a high-speed, low-side MOSFET driver IC designed for driving power MOSFETs in various applications.
Q: What is the maximum voltage rating of MIC4467BWM? A: The maximum voltage rating of MIC4467BWM is typically around 18V.
Q: Can MIC4467BWM be used with both N-channel and P-channel MOSFETs? A: Yes, MIC4467BWM can be used with both N-channel and P-channel MOSFETs.
Q: What is the maximum output current capability of MIC4467BWM? A: MIC4467BWM has a maximum output current capability of around 1.4A.
Q: Is MIC4467BWM suitable for high-frequency switching applications? A: Yes, MIC4467BWM is designed for high-speed operation and is suitable for high-frequency switching applications.
Q: Does MIC4467BWM have built-in protection features? A: Yes, MIC4467BWM includes built-in undervoltage lockout (UVLO) and thermal shutdown protection features.
Q: Can MIC4467BWM operate at high temperatures? A: MIC4467BWM has a wide operating temperature range of -40°C to +125°C, making it suitable for high-temperature environments.
Q: What is the input logic threshold voltage of MIC4467BWM? A: The input logic threshold voltage of MIC4467BWM is typically around 2.5V.
Q: Can MIC4467BWM be used in automotive applications? A: Yes, MIC4467BWM is suitable for automotive applications and meets the necessary requirements.
Q: What is the typical propagation delay of MIC4467BWM? A: The typical propagation delay of MIC4467BWM is around 50ns, making it suitable for high-speed switching applications.
Please note that the answers provided here are general and may vary depending on specific datasheet specifications and application requirements.