MIC4451CT
- Mfr.Part #
- MIC4451CT
- Manufacturer
- Microchip Technology
- Package / Case
- TO-220-5
- Datasheet
- Download
- Description
- IC GATE DRVR LOW-SIDE TO220-5
- Stock
- 25,235
- In Stock :
- 25,235
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- Manufacturer :
- Microchip Technology
- Product Category :
- Gate Drivers
- Number of Drivers :
- 1
- Output Polarity :
- INVERTED
- Channel Type :
- Single
- Output Peak Current Limit-Nom :
- 12 A
- Output Characteristics :
- TOTEM-POLE
- Technology :
- BCDMOS
- Input Characteristics :
- Standard
- Qualification Status :
- Not Qualified
- ECCN Code :
- EAR99
- Supplier Device Package :
- TO-220-5
- Packaging :
- Tube
- Logic Voltage - VIL, VIH :
- 0.8V 2.4V
- Series :
- --
- HTS Code :
- 8542.39.00.01
- Pin Count :
- 3
- Gate Type :
- IGBT, N-Channel MOSFET
- Subcategory :
- MOSFET Drivers
- Terminal Finish :
- Tin/Lead (Sn85Pb15)
- RoHS Status :
- Non-RoHS Compliant
- Supply Current-Max :
- 3 mA
- Base Product Number :
- MIC4451
- Surface Mount :
- No
- Current - Peak Output (Source, Sink) :
- 12A 12A
- Terminal Pitch :
- 1.7 mm
- Input Type :
- Inverting
- Lead Free :
- Contains Lead
- Package Shape :
- RECTANGULAR
- JESD-609 Code :
- e0
- Max Operating Temperature :
- 70°C
- Interface IC Type :
- BUFFER OR INVERTER BASED MOSFET DRIVER
- Product Status :
- Obsolete
- Terminal Form :
- THROUGH-HOLE
- Min Operating Temperature :
- 0°C
- Mounting Type :
- Through Hole
- Manufacturer :
- Microchip Technology Inc
- JESD-30 Code :
- R-PSFM-T5
- Mount :
- Through Hole
- Base Part Number :
- MIC4451
- Voltage - Supply :
- 4.5V~18V
- Rise / Fall Time (Typ) :
- 20ns 24ns
- Temperature Grade :
- COMMERCIAL
- Driven Configuration :
- Low-Side
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Terminals :
- 5
- High Side Driver :
- No
- Number of Functions :
- 1
- Peak Reflow Temperature (Cel) :
- 240
- Power Supplies :
- 4.5/18 V
- Number of Pins :
- 5
- Package / Case :
- TO-220-5
- Number of Outputs :
- 1
- Operating Temperature :
- 0°C~70°C TA
- Terminal Position :
- Single
- Package :
- Tube
- Reach Compliance Code :
- not_compliant
- Datasheets
- MIC4451CT

Gate Drivers Microchip Technology MIC4451CT Overview
The MIC4451CT from Microchip Technology is a robust and highly efficient low-side gate driver, designed to optimize the performance of power MOSFETs and IGBTs. With its ability to handle up to 12A of peak output current and its fast switching speeds, the MIC4451CT is ideal for high-frequency power switching applications. The integration of this driver in a TO220-5 package ensures not only a compact design but also excellent power dissipation characteristics, making it a preferred choice for high-power and space-constrained applications. Utilizing the Gate Drivers Microchip Technology MIC4451CT significantly enhances system reliability and efficiency, making it a cornerstone in the development of advanced electronic systems.
MIC4451CT Features
This gate driver incorporates several features designed to ensure optimal performance in challenging environments:
- Peak output current of up to 12A, providing the necessary drive for high-capacity switches.
- Wide operating voltage range from 4.5V to 18V, allowing for flexible implementations across various voltage standards.
- Enhanced robustness with features such as undervoltage lockout and matched propagation delays, ensuring reliable operation under fluctuating conditions.
- High-speed operation with rise and fall times typically less than 30ns, ideal for high-frequency switching applications.
- Integrated logic level inputs compatible with standard TTL and CMOS levels, simplifying interfacing with controlling electronics.
MIC4451CT Applications
- Motor Control Systems: Efficiently drives MOSFETs or IGBTs in motor controllers, enhancing performance and reliability in applications such as electric vehicles and industrial automation.
- Switch Mode Power Supplies (SMPS): Utilizes its high-speed switching capability to improve efficiency and reduce heat generation in power supply units.
- DC-DC Converters: Supports high-frequency operation to maximize efficiency in voltage conversion applications, crucial for battery-operated devices and renewable energy systems.
- Solar Inverters: Empowers solar inverter designs by efficiently switching power transistors, thereby optimizing the conversion of DC to AC power in solar power systems.
- Welding Equipment: Drives the power components in welding machines, ensuring robust and precise control necessary for high-quality welds.
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