NCP51530ADR2G

Full Half-Bridge (H Bridge) Drivers Overview

The NCP51530ADR2G is a high-side and low-side gate driver manufactured by onsemi, designed for AC-DC power supplies and inverters. It features a dual half-bridge output configuration with a peak output current of 2A per channel. The device supports a supply voltage range of 10V to 17V and withstands load voltages up to 700V. It operates within a junction temperature range of -40°C to 125°C and is housed in an 8-SOIC surface-mount package.

Full Half-Bridge (H Bridge) Drivers Feature Summary

• Provides independent high-side and low-side drive channels for half-bridge applications
• Features industry-low level-shift loss to enable high-frequency operation
• Includes bootstrap circuit capability for floating high-side driving
• Integrates undervoltage lockout (UVLO) for fault protection

Full Half-Bridge (H Bridge) Drivers Applications

• AC-DC power conversion systems
• Inverter circuits
• Active clamp flyback (ACF) topologies
• Zero voltage switching (ZVS) converters such as LLC and half-bridge

Full Half-Bridge (H Bridge) Drivers Procurement Notes

Verify the specific suffix 'ADR2G' against the official datasheet to confirm it corresponds to the standard propagation delay variant rather than the faster B-series version. Ensure the ordering code matches the required packaging format, such as tape and reel or cut tape, as specified by the distributor. Confirm RoHS compliance status if restricted substances are a constraint for the target assembly process.

Full Half-Bridge (H Bridge) Drivers Selection Notes

Select this component when designing for moderate switching frequencies where its typical 50 ns propagation delay is sufficient. It is suitable for applications requiring 700V isolation and 2A drive strength. Consider alternative variants if sub-25 ns timing precision is mandatory for the specific topology. Evaluate thermal performance based on the SOIC-8 package constraints under continuous high-frequency operation.

Full Half-Bridge (H Bridge) Drivers Part Context

This part belongs to the NCP51530 family of 700V gate drivers from onsemi. The A-series designation typically indicates a standard propagation delay profile compared to the B-series which offers faster switching speeds. The family is engineered to reduce level-shift losses, addressing efficiency challenges in high-frequency power conversion architectures.

Full Half-Bridge (H Bridge) Drivers Replacement Considerations

NCP51530BDR2G: Offers reduced propagation delay but requires verification of timing compatibility.

Full Half-Bridge (H Bridge) Drivers FAQ

What is the typical propagation delay for the NCP51530ADR2G?

The NCP51530A series, which includes the ADR2G variant, has a typical propagation delay of 50 ns.

Does the NCP51530ADR2G support both MOSFET and IGBT loads?

Yes, the device is specified for driving both power MOSFETs and IGBTs in half-bridge configurations.