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NCP4429P
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Product Detailed Parameters
- Description：BUFFER/INVERTER MOSFET DRIVER
- Series：*
- Mfr：onsemi
- Package：Bulk
- Driven Configuration：-
- Channel Type：-
- Number of Drivers：-
- Gate Type：-
- Voltage - Supply：-
- Logic Voltage - VIL, VIH：-
- Current - Peak Output (Source, Sink)：-
- Input Type：-
- Rise / Fall Time (Typ)：-
- Operating Temperature：-
- Mounting Type：-
- Package / Case：-
- Supplier Device Package：-
- Grade：-
- Qualification：-
- High Side Voltage - Max (Bootstrap)：-
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Overview
The NCP4429P is a high-speed MOSFET driver manufactured by onsemi. It provides a 6A output current capability to ensure fast switching transitions for power MOSFETs. The device operates in an inverting configuration, meaning the output signal is the logical inverse of the input drive signal. It is housed in a PDIP-8 package and is designed for applications requiring robust gate drive performance with minimal propagation delay.
Feature Summary
- High peak output current capability of 6A for rapid MOSFET switching
- Inverting logic configuration for complementary drive applications
- High-speed operation optimized for minimizing switching losses
Applications
- High-frequency DC-DC converter circuits
- Motor control systems requiring fast MOSFET gating
- Industrial power supply designs
Procurement Notes
Verify RoHS compliance status prior to procurement as documentation indicates non-compliance with certain directives. Confirm package integrity and lead time requirements with authorized distributors. Ensure the inverting functionality aligns with the system design architecture before finalizing orders.
Selection Notes
Select this component when a 6A drive current is required for efficient MOSFET control. The inverting nature makes it suitable for half-bridge or full-bridge topologies where complementary signals are needed from a single input source. Verify voltage ratings match the target MOSFET gate threshold requirements.
Part Context
This part belongs to onsemi's gate driver family, specifically designed for power management and motor control applications. It complements other drivers in the portfolio by offering a specific inverting configuration and high-current output in a standard DIP package for prototyping and through-hole assembly needs.
Replacement Considerations
Check for pin-compatible alternatives within the same manufacturer's lineup that may offer updated environmental compliance. Ensure any substitute maintains the 6A current rating and inverting logic function to avoid redesigning the surrounding circuitry.
