NCP81071BDR2G

Overview

The NCP81071BDR2G is a dual low-side MOSFET gate driver manufactured by onsemi. It features two independent drivers with a peak output current of 5 A per channel. The device operates within a supply voltage range of 4.5 V to 20 V and supports rise and fall times of 8 ns. It includes individual enable functions for each driver and offers TTL/CMOS compatible inputs. The component is housed in an SOIC-8 package and is designed for operation across a temperature range of -40°C to +140°C.

Feature Summary

• Provides high current driving capability of +/- 5 A to support various MOSFET loads
• Features individual enable pins for precise control of each driver channel
• Utilizes TTL/CMOS compatible inputs that are independent of the supply voltage
• Maintains pin compatibility with popular existing industry standard dual MOSFET drivers

Applications

• Switching power supplies
• Telecommunications and server power systems
• Synchronous rectifiers
• DC/DC converters
• Power factor correction circuits

Procurement Notes

Verify the specific suffix BDR2G against official datasheets to confirm the SOIC-8 package configuration and RoHS compliance status. Ensure the ordering information matches the required lead time and packaging format, such as cut tape or reel, as specified by the manufacturer's current production guidelines for this part number.

Selection Notes

Select this component when a dual low-side driver with 5 A output current is required. It is suitable for applications needing fast switching speeds with 8 ns transition times. Consider the wide operating temperature range and the integrated enable functionality for enhanced system control compared to basic driver alternatives.

Part Context

This part belongs to the NCP81071 series of high-speed dual low-side MOSFET drivers. The series is designed to mitigate Miller effect during switching transitions through high peak current delivery. It serves as a drop-in replacement for many legacy dual MOSFET drivers while offering additional enable control features.

Replacement Considerations

NCP81071ADR2G

FAQ

Does the NCP81071BDR2G have separate enable controls?

Yes, the device provides an enable function for each of the two drivers, allowing users to independently control the output states.

What is the input compatibility of this driver?

The inputs are compatible with both TTL and CMOS logic levels and are independent of the supply voltage.