MIC4467BWM TR

Product Overview

• Category: Integrated Circuit
• Use: Power MOSFET Driver
• Characteristics:
  • High voltage, high-speed power MOSFET driver
  • Wide input voltage range
  • Low propagation delay times
  • High peak output current capability
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Provides efficient and reliable driving of power MOSFETs
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 4.5V to 18V
• Output Voltage Range: 10V to 18V
• Peak Output Current: 1.2A
• Propagation Delay Time: 35ns
• Rise/Fall Time: 15ns
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MIC4467BWM TR has a total of 8 pins:

1. VDD - Positive supply voltage
2. IN - Input pin for controlling the driver
3. LO - Low-side gate driver output
4. COM - Common ground for the driver
5. HO - High-side gate driver output
6. SD - Shutdown pin for disabling the driver
7. VSS - Negative supply voltage
8. NC - No connection

Functional Features

• Efficiently drives power MOSFETs in high voltage applications
• Provides fast switching speed for improved system performance
• Wide input voltage range allows compatibility with various control circuits
• High peak output current capability ensures effective gate charging and discharging
• Low propagation delay times minimize switching losses

Advantages

• High voltage capability enables use in a wide range of applications
• Fast switching speed improves overall system efficiency
• Wide input voltage range provides flexibility in circuit design
• High peak output current ensures effective gate control of power MOSFETs
• Low propagation delay times minimize power losses during switching

Disadvantages

• Limited to SOIC package, which may not be suitable for all applications
• Requires external components for proper operation
• Not suitable for low voltage applications due to the minimum input voltage requirement

Working Principles

The MIC4467BWM TR is a power MOSFET driver that provides efficient and reliable driving of power MOSFETs. It operates by receiving an input signal at the IN pin, which controls the driver's output. The driver generates high and low-side gate drive signals (HO and LO) to turn the power MOSFET on and off. The driver's high peak output current capability ensures fast charging and discharging of the MOSFET's gate, enabling efficient switching.

Application Field Plans

The MIC4467BWM TR is commonly used in various applications, including:

1. Motor Control Systems: Provides efficient and precise control of motor speed and direction.
2. Switching Power Supplies: Enables high-frequency switching for improved power conversion efficiency.
3. LED Lighting: Drives power MOSFETs in LED lighting systems, ensuring optimal performance.
4. Automotive Electronics: Used in automotive applications such as engine control units and powertrain systems.
5. Industrial Automation: Facilitates reliable control of industrial automation equipment.

Alternative Models

1. IR2104 - High and low-side MOSFET driver with similar specifications and features.
2. TC4420 - Dual MOSFET driver with wide input voltage range and high peak output current.
3. MAX4426 - High-speed MOSFET driver with low propagation delay times and small package size.
4. HIP4081A - High voltage, high-speed MOSFET driver with integrated bootstrap diode.

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