TC4427 Power MOSFET Driver IC - SOP8 SMD Package

The TC4427 is a dual high-speed power MOSFET driver IC designed to drive N-channel and P-channel MOSFETs in high-power switching applications. It is housed in a surface-mount device (SMD) package, making it suitable for high-density circuit board layouts. Here’s a detailed description of the product:

Key Features:

• Type: Dual High-Speed Power MOSFET Driver
• Package: SMD (Surface Mount Device)
• Maximum Supply Voltage (Vdd): 18V
• Maximum Output Current (Iout): 1.5A per driver
• Low Output Resistance: Typically 2.5Ω
• High-Speed Switching: 30ns rise and fall times with a 1000pF load
• Input Threshold: TTL/CMOS compatible

Applications:

• MOSFET and IGBT Driver: Ideal for driving MOSFETs and IGBTs in high-power switching applications.
• Switch Mode Power Supplies (SMPS): Suitable for driving power transistors in SMPS circuits.
• Motor Control: Can be used in motor control circuits to drive power MOSFETs.
• DC-DC Converters: Useful in high-efficiency DC-DC converter circuits.
• Pulse Transformer Driver: Suitable for driving pulse transformers in communication systems.

Pin Configuration:

• Pin 1: Input A - Controls the output state of Output A.
• Pin 2: Ground - Common ground reference for the device.
• Pin 3: Input B - Controls the output state of Output B.
• Pin 4: Output B - Drives the gate of the power MOSFET connected to it.
• Pin 5: Vdd - Positive supply voltage for the device.
• Pin 6: Output A - Drives the gate of the power MOSFET connected to it.

Electrical Characteristics:

• Vdd (Supply Voltage): 4.5V to 18V
• Iout (Output Current): 1.5A max per driver
• Output Resistance: 2.5Ω typical
• Propagation Delay: 30ns typical
• Rise Time: 20ns typical with a 1000pF load
• Fall Time: 20ns typical with a 1000pF load
• Input Threshold Voltage: 1.5V typical (TTL/CMOS compatible)

Note: Product images are for illustrative purposes only and may differ from the actual product.