The TC4427 is a high-speed, dual MOSFET driver IC designed to provide efficient and reliable switching for both N-channel and P-channel MOSFETs. It features independent dual channels, each capable of sourcing and sinking up to 1.5A peak current, making it ideal for high-speed and high-current switching applications.
With low propagation delay, wide operating voltage range (4.5V to 18V), and CMOS/TTL logic compatibility, the TC4427 ensures precise control of MOSFET gates in demanding power management, motor control, and switching converter circuits. Packaged in a compact SMD package, it offers easy PCB integration and high efficiency in compact designs.
- High Peak Output Current: 1.5A
- Wide Input Supply Voltage Operating Range:
- 4.5V to 18V
- High Capacitive Load Drive Capability: 1000 pF in 25 ns (typical)
- Short Delay Times: 40 ns (typical)
- Matched Rise and Fall Times
- Low Supply Current:
- With Logic ‘1’ Input – 4 mA
- With Logic ‘0’ Input – 400 µA
- Latch-Up Protected: Withstands 0.5A Reverse Current
- Input Withstands Negative Inputs Up to 5V
- Electrostatic Discharge (ESD) Protected: 2.0 kV
- Space-saving 8-Pin MSOP and 8-Pin 6×5 DFN-S Packages
- DC–DC converters and switching regulators
- Motor drivers and control circuits
- Pulse transformer and power stage drivers
- Class-D audio amplifiers
- High-speed switching power supplies
- LED drivers and power inverters
*Product image for illustration purposes only, actual product may vary.







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