Renesas RAJ306010GNP#HA1

Overview

RAJ306010GNP#HA1 from Renesas is a 3-phase smart gate driver IC designed for IGBT and SiC MOSFET-based motor inverters in BLDC/PMSM applications. It integrates bootstrap diodes, fault reporting, PWM input logic, and high-side/lower-side gate drive with 600 V blocking capability, 1 A peak sink/source current, and <150 ns propagation delay - enabling compact, high-efficiency 48 V/10 A inverter boards like MCI-LV-1.

For engineers reviewing the RAJ306010GNP#HA1 datasheet, RAJ306010GNP#HA1 pinout, RAJ306010GNP#HA1 application, or RAJ306010GNP#HA1 equivalent, this device is selected for low-voltage industrial BLDC drives requiring integrated level-shifting, fast fault response (<1 μs), and compatibility with RA6T2/RA8T1-based motor control kits.

Technical Context

The RAJ306010GNP#HA1 implements independent high-side and low-side gate drivers with integrated level-shift circuitry for floating high-side operation. It supports 3.3 V or 5 V logic inputs and delivers matched propagation delays (t_PHL/t_PLH ≤ 150 ns) across all six channels to minimize shoot-through risk in three-phase bridge configurations.

It features active Miller clamp on all high-side outputs, under-voltage lockout (UVLO) on both V_CC and V_BS rails, and open-drain FAULT output signaling overcurrent, UVLO, or thermal shutdown - directly interfacing with RA-family MCUs for real-time protection without external logic.

Key Specifications

Pinout & Package

RAJ306010GNP#HA1 is housed in a 32-pin HVQFN package (5 mm × 5 mm, 0.5 mm pitch) with exposed thermal pad for enhanced power dissipation in motor inverter PCB layouts.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar 3-phase gate driver applications.

Compared with RAA306012GSP#HA0, RAJ306010GNP#HA1 offers simpler integration and lower latency fault reporting; compared with IRS21844STRPBF, it provides higher voltage margin, integrated protection, and direct MCU compatibility - making it optimal for 48 V industrial BLDC inverters.

Availability

RAJ306010GNP#HA1 is available at Aetrix Electronics and suitable for industrial motor drives, HVAC blower modules, and home appliance inverters requiring stable component supply, long-term lifecycle assurance, and automotive-grade reliability testing.

Supply support for RAJ306010GNP#HA1 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Renesas Electronics Corporation is a global semiconductor leader delivering microcontrollers, analog power, and connectivity solutions for automotive, industrial, and IoT markets.

The RAJ306010GNP#HA1 belongs to Renesas' HVPAK™ family of high-voltage gate drivers, engineered specifically for compact, high-efficiency motor inverter designs targeting BLDC and PMSM applications up to 5 kW.

FAQ

What is the maximum operating junction temperature for RAJ306010GNP#HA1?

The RAJ306010GNP#HA1 has a maximum rated junction temperature of 150 °C, with thermal shutdown activation at 150 °C and automatic recovery at 135 °C. This specification ensures reliable operation in enclosed motor drive enclosures where ambient temperatures reach 85 °C, provided the PCB includes adequate copper pour and thermal vias beneath the exposed pad. RAJ306010GNP#HA1's thermal design supports continuous 10 A output in MCI-LV-1-class layouts.

Does RAJ306010GNP#HA1 support 3.3 V logic inputs directly?

Yes, RAJ306010GNP#HA1 accepts 3.3 V CMOS-level PWM inputs on all HINx and LINx pins without level shifting. Its input threshold is defined at 0.7 × V_CC, and with V_CC = 12–15 V, the 3.3 V signal exceeds the minimum high-level requirement (≥2.0 V). This allows direct interface with RA6T2 and RA8T1 MCUs, eliminating external level translators and preserving timing accuracy in high-frequency vector control loops using RAJ306010GNP#HA1.

Can RAJ306010GNP#HA1 drive SiC MOSFETs effectively?

Yes, RAJ306010GNP#HA1 is qualified for SiC MOSFET drive with its ±1 A peak output current, <50 ns rise/fall times, and active Miller clamp on all high-side outputs. The clamp prevents false turn-on during high dV/dt transitions typical of SiC switching, and the 600 V blocking rating accommodates 48 V bus designs with >2× voltage margin. RAJ306010GNP#HA1 has been validated in Renesas reference designs using 650 V SiC MOSFETs in MCI-LV-1 derivative boards.

How does the FAULT pin on RAJ306010GNP#HA1 behave during overcurrent events?

The FAULT pin on RAJ306010GNP#HA1 is an open-drain output that pulls low within <1 μs of detecting overcurrent, UVLO, or thermal fault. It remains asserted until the fault condition clears and internal latches reset - requiring MCU firmware to read the status and issue a soft reset or cycle power. RAJ306010GNP#HA1's FAULT response time meets SIL-2 timing constraints for motor drive safety monitoring, and its dedicated pin eliminates need for external comparators or ADC sampling in RA-family-based systems.

Is RAJ306010GNP#HA1 pin-compatible with other Renesas 3-phase gate drivers like RAJ293000?

No, RAJ306010GNP#HA1 is not pin-compatible with RAJ293000 or RAJ293010. RAJ306010GNP#HA1 uses a 32-pin HVQFN package with dedicated bootstrap supply pins (V_BS1–V_BS3) and independent HIN/LIN inputs, whereas RAJ293000 uses a 28-pin SOIC package with shared bootstrap and different pin mapping. Migration requires PCB redesign and firmware adaptation; RAJ306010GNP#HA1 is optimized for higher integration and lower EMI in new 48 V inverter designs.