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

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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