TC4427EMF
- Mfr.Part #
- TC4427EMF
- Manufacturer
- Microchip Technology
- Package / Case
- 8-VDFN Exposed Pad
- Datasheet
- Download
- Description
- IC GATE DRVR LOW-SIDE 8DFN
- Stock
- 1
- In Stock :
- 1
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- Manufacturer :
- Microchip Technology
- Product Category :
- Gate Drivers
- Max Frequency :
- 4MHz
- Product Category :
- Gate Drivers
- JESD-609 Code :
- e3
- Memory Type :
- EPROM
- Height Seated (Max) :
- 0.95mm
- Package :
- Tube
- Power Supplies :
- 4.5/18V
- Terminal Finish :
- Matte Tin (Sn)
- Pin Count :
- 8
- Operating Supply Voltage :
- 4.5 V to 18 V
- Product Status :
- Active
- Driver Configuration :
- Non-Inverting
- Mounting Type :
- Surface Mount
- Pbfree Code :
- yes
- Maximum Operating Temperature :
- + 85 C
- Package / Case :
- 8-VDFN Exposed Pad
- Base Part Number :
- TC4427
- Number of Terminations :
- 8
- Screening Level :
- Industrial
- Number of Programmable I/O :
- 33
- Minimum Operating Temperature :
- - 40 C
- Minimum Operating Supply Voltage :
- 4.5 V
- Max Power Dissipation :
- 1W
- Logic Type :
- CMOS, TTL
- Output Peak Current Limit-Nom :
- 1.5A
- Series :
- TC4427
- Rise / Fall Time (Typ) :
- 19ns 19ns
- Number of Functions :
- 2
- Max Output Current :
- 1.5A
- Supplier Package :
- DFN-S EP
- Peak Reflow Temperature (Cel) :
- 260
- ECCN Code :
- EAR99
- Number of Timers/Counters :
- 3
- Length :
- 6mm
- Mounting :
- Surface Mount
- JESD-30 Code :
- R-PDSO-N8
- Supplier Device Package :
- 8-DFN-S (6x5)
- Input Type :
- Non-Inverting
- Peak Output Current :
- 1.5 A
- Input Logic Compatibility :
- CMOS/TTL
- Nominal Supply Current :
- 4.5mA
- Turn Off Time :
- 0.06 µs
- Turn On Time :
- 0.04 µs
- Memory Size :
- 7kB
- Number of Pins :
- 44
- Voltage - Supply :
- 4.5V~18V
- Interface :
- I2C, SPI, USART
- Type :
- Low-Side
- Configuration :
- Non-Inverting
- RoHS Status :
- ROHS3 Compliant
- Operating Temperature :
- -40°C~150°C TJ
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Rise Time :
- 30ns
- Packaging :
- Tube
- Factory Lead Time :
- 8 Weeks
- Propagation Delay :
- 50 ns
- Product :
- MOSFET Gate Drivers
- Channel Type :
- Independent
- Operating Supply Current :
- 4.5 mA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Manufacturer :
- Microchip
- Driver Type :
- Low Side
- Turn On Delay Time :
- 50 ns
- Fall Time (Typ) :
- 30 ns
- Product Type :
- Gate Drivers
- Base Product Number :
- TC4427
- Mounting Style :
- SMD/SMT
- Number of Drivers :
- 2
- Current - Peak Output (Source, Sink) :
- 1.5A 1.5A
- RoHS :
- Details
- Brand :
- Microchip Technology
- Number of Outputs :
- 2
- Lead Free :
- Lead Free
- High Side Driver :
- yes
- Logic Voltage - VIL, VIH :
- 0.8V 2.4V
- Driven Configuration :
- Low-Side
- Core Architecture :
- PIC
- RAM Size :
- 192B
- Published :
- 2004
- Mount :
- Surface Mount
- Data Bus Width :
- 8B
- Maximum Operating Supply Voltage :
- 18 V
- Max Supply Current :
- 4.5mA
- Watchdog Timer :
- yes
- Radiation Hardening :
- No
- Gate Type :
- N-Channel, P-Channel MOSFET
- Terminal Position :
- Dual
- Output Current :
- 1.5 A
- Datasheets
- TC4427EMF
TC4427EMF Documents

Gate Drivers Microchip Technology TC4427EMF Overview
Introducing the TC4427EMF by Microchip Technology – a high-performance, low-side gate driver designed to address the demanding requirements of modern MOSFETs and IGBTs. This driver excels in applications requiring robust output drive capability and high noise immunity. Built into a compact 8DFN package, the TC4427EMF offers a dual-output configuration, enabling it to drive gates in synchronous rectification setups effectively. Its high peak output current and matched propagation delays ensure efficient operation and lower switching losses, making the TC4427EMF an essential component in sophisticated electronic assemblies. With its ability to handle up to 1.5A of peak output current and an operational range from 4.5V to 18V, this driver is not only versatile but also highly reliable, addressing the stringent demands of advanced electronic designs.
TC4427EMF Features
The TC4427EMF gate driver is packed with features that enhance its performance in various applications. Key attributes include 1.5A peak output current, which provides strong drive capability and swift charging and discharging of gate capacitances. The device operates within a voltage range of 4.5V to 18V, suitable for many power systems. Its high-speed operation with propagation delays of less than 40ns ensures minimal delay in circuit responses, critical for high-speed switching applications. Additionally, the low-side driver configuration facilitates easier circuit integration and layout optimization.
TC4427EMF Applications
- DC-DC Converters: Utilized in the driving gates of MOSFETs or IGBTs, the TC4427EMF facilitates efficient power conversion, enhancing performance and reliability in both synchronous and non-synchronous designs.
- Motor Control Systems: Its high peak current and fast switching capabilities make it ideal for use in brushless DC, stepper, and other motor control circuits, ensuring robust and precise control.
- LED Lighting: The TC4427EMF supports LED lighting applications by driving power MOSFETs in switching regulators, thereby ensuring efficient power management and prolonged LED lifespan.
- Power Supplies: Perfect for low-side switching needed in switch-mode power supplies, this driver improves overall system efficiency and reliability with its fast switching and robust drive characteristics.
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