NCP303160MNTWG

Full Half-Bridge (H Bridge) Drivers Overview

The NCP303160MNTWG is a high-efficiency integrated MOSFET driver manufactured by onsemi. It combines a gate driver with high-side and low-side MOSFETs in a single package, optimized for large current DC/DC buck power conversion applications. The device supports an average current of 60 A and peak currents up to 80 A within a 10 ms duration. It operates at switching frequencies up to 1 MHz and accepts 3.3 V or 5 V PWM inputs. Key electrical parameters include a supply voltage range of 4.5 V to 5.5 V, input voltage limits of 4.5 V to 20 V, and output drive currents of 55 mA. The component features propagation delays of up to 32 µs, turn-on delays of 20 ns, and turn-off delays of 30 ns. It is housed in a 39-PQFN (5x6 mm) PowerVFQFN package with wettable flanks.

Full Half-Bridge (H Bridge) Drivers Feature Summary

• Integrates MOSFET driver, high-side MOSFET, and low-side MOSFET into a single compact package to reduce parasitic effects and board space.
• Provides precise current monitoring with a proportional signal output and zero-current detection compatible with three-state PWM inputs.
• Includes comprehensive protection mechanisms such as over-temperature protection with thermal marking, over-current protection, and under-voltage lockout.

Full Half-Bridge (H Bridge) Drivers Applications

• Desktop and laptop microprocessor power supplies
• Graphics card power management
• Server and telecommunications equipment power modules
• High-performance computing and data center power systems

Full Half-Bridge (H Bridge) Drivers Procurement Notes

Verify the specific suffix MNTWG against the manufacturer's official datasheet to confirm the exact packaging configuration and tape-and-reel specifications. Ensure compatibility with RoHS3 and REACH standards as documented in the environmental compliance section. Cross-reference the 39-PowerVFQFN footprint dimensions with your PCB layout guidelines to account for the wettable flank requirements during assembly.

Full Half-Bridge (H Bridge) Drivers Selection Notes

Select this component for designs requiring high current density and minimal footprint in synchronous buck converters. It is suitable for applications needing fast switching speeds up to 1 MHz and integrated fault detection. Consider the 4.5 V to 5.5 V supply requirement and ensure the control logic provides compatible 3.3 V or 5 V PWM signals. Evaluate the thermal performance within the 5x6 mm PQFN package for your specific heat dissipation needs.

Full Half-Bridge (H Bridge) Drivers Part Context

This part belongs to the NCP303160 series of intelligent power modules from onsemi. These devices are designed to replace discrete solutions by integrating power switches and drivers. The series targets high-efficiency power conversion in consumer electronics and industrial systems, offering improved reliability through reduced interconnect parasitics and simplified bill of materials.

Full Half-Bridge (H Bridge) Drivers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify pin-to-pin compatibility and electrical specifications with alternative models from the same family or competitor offerings before substitution.