MIC4427BM-TR
- Mfr.Part #
- MIC4427BM-TR
- Manufacturer
- Microchip Technology
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC GATE DRVR LOW-SIDE 8SOIC
- Stock
- 192
- In Stock :
- 192
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- Manufacturer :
- Microchip Technology
- Product Category :
- Gate Drivers
- Pin Count :
- 8
- Series :
- --
- Base Product Number :
- MIC4427
- Power Supplies :
- 4.5/18 V
- Input Characteristics :
- Standard
- Operating Temperature :
- -40°C~150°C TJ
- Number of Terminals :
- 8
- JESD-30 Code :
- R-PDSO-G8
- Rise / Fall Time (Typ) :
- 20ns 29ns
- Channel Type :
- Independent
- Terminal Pitch :
- 1.27 mm
- Package :
- Tape and Reel (TR)
- Driven Configuration :
- Low-Side
- High Side Driver :
- No
- Mounting Type :
- Surface Mount
- Voltage - Supply :
- 4.5V~18V
- Product Status :
- Discontinued at Digi-Key
- Output Characteristics :
- TOTEM-POLE
- Gate Type :
- N-Channel, P-Channel MOSFET
- Length :
- 4.9 mm
- Packaging :
- Tape and Reel (TR)
- Reach Compliance Code :
- not_compliant
- Manufacturer :
- Microchip Technology Inc
- Number of Functions :
- 2
- Logic Voltage - VIL, VIH :
- 0.8V 2.4V
- Terminal Finish :
- Tin/Lead (Sn85Pb15)
- Output Polarity :
- TRUE
- HTS Code :
- 8542.39.00.01
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Output Peak Current Limit-Nom :
- 1.5 A
- Surface Mount :
- yes
- Width :
- 3.9 mm
- Input Type :
- Non-Inverting
- Qualification Status :
- Not Qualified
- Terminal Position :
- Dual
- Peak Reflow Temperature (Cel) :
- 240
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- JESD-609 Code :
- e0
- Current - Peak Output (Source, Sink) :
- 1.5A 1.5A
- Number of Drivers :
- 2
- Seated Height-Max :
- 1.879 mm
- Supplier Device Package :
- 8-SOIC
- RoHS Status :
- Non-RoHS Compliant
- Interface IC Type :
- BUFFER OR INVERTER BASED MOSFET DRIVER
- Subcategory :
- MOSFET Drivers
- Package Shape :
- RECTANGULAR
- Published :
- 1999
- Technology :
- BICMOS
- ECCN Code :
- EAR99
- Terminal Form :
- Gull wing
- Base Part Number :
- MIC4427
- Temperature Grade :
- Industrial
- Datasheets
- MIC4427BM-TR

Gate Drivers Microchip Technology MIC4427BM-TR Overview
The MIC4427BM-TR from Microchip Technology is a high-performance, low-side gate driver specifically designed for efficient control of MOSFETs and IGBTs. Operating from a logic input voltage and capable of producing a robust output current, this IC ensures reliable switching with minimal delay. The small form factor of an 8SOIC package makes the MIC4427BM-TR an excellent choice for space-sensitive applications, where efficient power management and board real estate are paramount. Its robust design includes features like matched rise and fall times and immunity to latch-up, making it a go-to component for developers seeking performance and reliability in their power management systems.
MIC4427BM-TR Features
The MIC4427BM-TR gate driver offers a suite of features designed to enhance system performance and reliability. Key features include: - High peak output current capabilities of up to 1.5A, facilitating rapid charging and discharging of gate capacitance. - Wide operating voltage range from 4.5V to 18V, allowing for flexible implementations across various voltage requirements. - Low propagation delays and very low input capacitance, improving the timing accuracy and speed of electronic switching circuits. - Dual outputs that enable the user to drive two independent gates or can be paralleled for higher current applications. - Built-in protection features such as under-voltage lockout (UVLO) ensure safe operation under abnormal operating conditions.
MIC4427BM-TR Applications
- Motor Control Systems: Utilized in the drive circuits of motors to enhance the efficiency and response time of motor activation and speed adjustments.
- Switch Mode Power Supplies (SMPS): Helps in managing the switching elements that regulate voltage and current, ensuring high efficiency and better power management in power supply units.
- DC-DC Converters: Used to drive MOSFETs or IGBTs in converters that adjust DC input voltages to various output voltages required by different components in a system.
- LED Lighting: Drives the power MOSFETs in LED lighting systems, ensuring optimal performance and longevity of the lighting elements.
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