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Renesas RAJ306001GNP#AAN
- Part No.:
- RAJ306001GNP#AAN
- Manufacturer:
- Renesas
- Category:
- Motor Drivers, Controllers
- Package:
- 64-QFN
- Datasheet:
-
RAJ306001GNP#AAN.pdf
- Description:
- MSIG MOTOR DRIVER FOR BLDC
- Quantity:
- Payment:
- Shipping:
Inventory:520
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Product details
Overview
RAJ306001GNP#AAN from Renesas Electronics is a general-purpose motor control IC integrating an RL78/G1F 16-bit MCU and three-phase pre-driver for BLDC motors. It delivers 64KB Flash, 5.5KB RAM, 9-channel 10-bit ADC, and three half-bridge gate drivers with 500mA peak current, self-align dead time, and selectable 10V/13V gate drive voltage. Used in power tools and vacuum cleaners requiring compact, safety-compliant motor control.
For engineers reviewing the RAJ306001GNP#AAN datasheet, RAJ306001GNP#AAN pinout, RAJ306001GNP#AAN application, or RAJ306001GNP#AAN equivalent, this page provides verified technical context, package mapping, functional pin roles, IEC60730-compliant MCU features, and validated alternative options for motor control system design and BOM optimization.
Technical Context
The RAJ306001GNP#AAN implements a tightly coupled architecture where the RL78/G1F MCU executes real-time motor control algorithms while directly managing pre-driver registers, Hall sensor inputs (UH/VH/WH), current sense amplifier outputs (ISENOUT), and Back-EMF amplification paths. Its integrated protection logic monitors VM supply, junction temperature, overcurrent via shunt sensing, and motor lock conditions-triggering ALARM output (P55) on fault detection.
It supports both Hall-based commutation and sensorless operation using configurable comparators and BEMF amplifiers. The pre-driver includes dual charge pump stages (CP1–CP4), independent high-side (VGT) and low-side (VGB) gate drive rails, and six dedicated output terminals (UHOUT/ULOUT, VHOUT/VLOUT, WHOUT/WLOUT) with ±48V absolute max ratings and built-in dead-time alignment to prevent shoot-through.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Motor Drive Voltage | 6V to 30V VM range - defines compatible battery packs and DC bus voltages for cordless power tools and portable appliances. |
| Operating Temperature | −40°C to +85°C - qualified for industrial-grade ambient operation without derating in enclosed tool housings or robotic actuators. |
| Gate Drive Peak Current | Up to 500mA - enables direct driving of N-MOSFET gates with fast turn-on/turn-off, reducing switching losses in 20kHz PWM motor control. |
| MCU Core | RL78/G1F 16-bit CISC CPU - provides deterministic timing for real-time commutation, supported by dedicated motor timers (Timer RD, RX) and ELC event linking. |
| Integrated Analog Front-End | 1× shunt current sense amplifier (gain: 8.25/25/50 V/V) + 9-channel 10-bit ADC - enables precise phase current measurement and closed-loop torque control without external op-amps. |
| Safety Compliance | Hardware support for IEC60730 Class B - includes CRC memory checking, windowed watchdog, and clock failure detection for certified appliance motor control. |
| Package | 64-pin QFN (8mm × 8mm, e-PAD) - thermally optimized for high-power density motor drives with exposed thermal pad connected to AGND1/AGND2. |
Pinout & Package
RAJ306001GNP#AAN uses a 64-pin HWQFN package (8mm × 8mm, 0.4mm pitch) with exposed thermal pad (e-PAD) electrically tied to AGND1 and AGND2. Thermal resistance θJA = 21.4°C/W on standard 4-layer PCB (50% copper occupancy layers 1/4, 95% layers 2/3).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VGT | High-side gate drive voltage rail | Outputs regulated high-side gate voltage (up to +48V) for N-MOSFET upper switches; requires external bootstrap capacitor network. |
| VGB | Low-side gate drive voltage rail | Provides +18V max gate drive for low-side N-MOSFETs; referenced to DrvGND1/DrvGND2 for isolated half-bridge operation. |
| UHOUT, VHOUT, WHOUT | High-side gate driver outputs | Drive U/V/W high-side MOSFET gates with self-aligned dead time; tolerate −8V to +48V transient voltage during switching. |
| ULOUT, VLOUT, WLOUT | Low-side gate driver outputs | Drive U/V/W low-side MOSFET gates; output swing limited to −0.5V to +18V for safe N-MOSFET gate biasing. |
| UH, VH, WH | Hall sensor input terminals | Accept differential Hall IC outputs (−0.3V to VREG5+0.3V); internal comparators provide adjustable threshold/hysteresis for robust rotor position sensing. |
| ISENP / ISENN | Shunt current sense inputs | Differential inputs to integrated current sense amplifier; support bidirectional current measurement across single-shunt resistor placed at COMMON node. |
| P55 / ALARM | Fault indicator output | Open-drain active-low signal asserting on overtemperature, overcurrent, UVLO, or motor lock - directly interfaces with MCU GPIO or external latch circuitry. |
Key Features
| Feature | Design Value |
|---|---|
| Self-align dead time generator | Automatically inserts minimum safe off-time between high/low-side switch transitions - eliminates manual timing tuning and prevents shoot-through under varying load/temperature. |
| Selectable gate drive voltage | 10V or 13V configuration via charge pump selection - optimizes MOSFET RDS(on) vs. gate charge trade-off for efficiency or speed-critical applications. |
| Integrated Hall comparator hysteresis | Adjustable hysteresis voltage prevents false triggering from Hall sensor noise - critical for reliable commutation in high-vibration power tool environments. |
| VM standby current | 64µA typical - enables ultra-low-power sleep mode during motor idle periods, extending battery life in cordless equipment. |
| Event Link Controller (ELC) | 6-channel hardware event router - synchronizes ADC sampling, PWM updates, and timer captures without CPU intervention, reducing jitter in field-oriented control loops. |
Applications
| Power Tools | Garden Tools |
|---|---|
|
Use Scenario: Cordless drill/driver with variable-speed trigger and electronic brake. IC Role / Device Role / Timing Role: Real-time 6-step commutation controller with Hall-based rotor position tracking and dynamic current limiting. Use Value: Enables smooth start-up, stall protection, and consistent torque delivery across 0–3000 RPM using integrated current sense and 500mA gate drivers. |
Use Scenario: Battery-powered hedge trimmer with soft-start and overload cutoff. IC Role / Device Role / Timing Role: Sensorless BLDC controller using Back-EMF zero-crossing detection and adaptive PWM frequency scaling. Use Value: Delivers quiet, efficient operation at partial load while preventing motor burnout during branch jamming via integrated overcurrent and motor lock detection. |
| Vacuum Cleaners | Robotics Actuators |
|
Use Scenario: Portable stick vacuum with suction-level adjustment and thermal management. IC Role / Device Role / Timing Role: Closed-loop speed regulator using ADC-measured current and Hall feedback to maintain constant airflow under variable filter loading. Use Value: Maintains >92% efficiency across 10k–30k RPM range while monitoring junction temperature and throttling output before Tj exceeds 150°C. |
Use Scenario: Autonomous mobile robot wheel drive with position-hold and emergency stop. IC Role / Device Role / Timing Role: Safety-certified motion controller executing IEC60730-compliant diagnostics and fail-safe shutdown on ALARM assertion. Use Value: Provides Class B compliance out-of-box with hardware CRC, windowed WDT, and redundant voltage monitoring - eliminating need for external safety monitor ICs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar motor control applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| RAJ306010GNP#AAN | Wider VM range (6V–42V); identical pinout and firmware compatibility; adds BEMF amplifier output (P52–P54). | Required for 36V/40V battery platforms (e.g., professional power tools); supports sensorless startup with enhanced BEMF signal conditioning. | Select RAJ306010GNP#AAN when operating above 30V VM or needing BEMF-based startup; otherwise RAJ306001GNP#AAN offers optimal cost/performance for ≤30V systems. |
| STSPIN32F0B | Arm Cortex-M0+ MCU (32-bit), 64MHz; integrated 3-phase gate driver; no embedded Hall comparators; requires external shunt amp. | Targets higher-performance FOC applications; lacks native Hall interface - needs external comparators or sensorless-only implementation. | Choose STSPIN32F0B for field-oriented control with floating-point math; RAJ306001GNP#AAN better suits cost-sensitive Hall-commutated designs with minimal external components. |
Compared with RAJ306010GNP#AAN, RAJ306001GNP#AAN reduces system cost and complexity for ≤30V BLDC applications by omitting redundant BEMF outputs while retaining full safety and integration. Versus STSPIN32F0B, it delivers plug-and-play Hall support and lower BOM count but trades off 32-bit processing headroom for deterministic 16-bit real-time control.
Availability
RAJ306001GNP#AAN is available at Aetrix Electronics and suitable for power tools, garden equipment, and vacuum cleaner designs requiring stable component supply, long-term lifecycle assurance, and automotive-grade reliability validation.
Supply support for RAJ306001GNP#AAN 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 is a global semiconductor leader specializing in microcontrollers, analog, and power management solutions for industrial, automotive, and consumer markets.
The RAJ306000 series targets cost-effective, integrated BLDC motor control - combining RL78 MCU IP with robust pre-driver circuitry to eliminate discrete gate drivers, regulators, and protection ICs in portable and appliance applications.
FAQ
What is the maximum motor supply voltage supported by RAJ306001GNP#AAN?
The RAJ306001GNP#AAN supports a recommended operating VM range of 6V to 30V. Its absolute maximum rating is +60V for ≤1µs transients, but sustained operation above 30V risks exceeding thermal limits and invalidates the specified electrical characteristics. For 36V+ systems, Renesas specifies RAJ306010GNP#AAN instead. Always observe the 48V clamping threshold defined in the surge protection circuitry.
Does RAJ306001GNP#AAN include hardware support for IEC60730 safety certification?
Yes, RAJ306001GNP#AAN integrates dedicated hardware blocks for IEC60730 Class B compliance, including a windowed watchdog timer, flash memory CRC checker, clock failure detection, and voltage monitor circuits. These features are implemented in the RL78/G1F core and associated system controllers - enabling certified motor control without external safety monitors. Full qualification requires proper register initialization per Renesas' RAJ306000 Series User's Manual.
Can RAJ306001GNP#AAN operate in sensorless mode without Hall sensors?
Yes, RAJ306001GNP#AAN supports sensorless commutation using its integrated Back-EMF amplifier and comparator chain. While Hall inputs (UH/VH/WH) are present, the device can detect zero-crossing events from motor phase voltages to initiate and sustain rotation. However, sensorless startup requires careful tuning of blanking time and threshold levels - documented in Chapter 10 of the RAJ306000 Series User's Manual: Hardware.
What is the function of the VREG5_SEL pin on RAJ306001GNP#AAN?
The VREG5_SEL pin configures the source of the internal 5V regulator output (VREG5). When pulled to GND, the IC enables its built-in 5V LDO to power internal logic and analog circuits. When pulled to 5V, it disables the internal regulator and accepts an external 5V supply - useful for systems with centralized power management or tighter regulation requirements. This selection directly affects VREG5 pin behavior and must be set before power-up sequencing.
How many ADC channels are available on RAJ306001GNP#AAN and what are their key use cases?
RAJ306001GNP#AAN provides nine 10-bit ADC input channels (ANI0–ANI6, ANI16–ANI17). These support critical motor control functions: ANI0/ANI1 serve as AVREFP/AVREFM for precision current sensing; ANI5–ANI7 connect to the integrated current sense amplifier output (ISENOUT); ANI16/ANI17 monitor VM and VDD for supply supervision; and remaining channels handle auxiliary signals like temperature or potentiometer inputs for user interface.
RAJ306001GNP#AAN Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Series:
- -
- Package/Case:
- 64-QFN
- Packaging:
- Tray
- Product Status:
- Active
- Motor Type - Stepper:
- Multiphase
- Motor Type - AC, DC:
- Brushless DC (BLDC)
- Function:
- Controller - Commutation, Direction Management
- Output Configuration:
- -
- Interface:
- I2C, SPI, UART
- Technology:
- Power MOSFET
- Step Resolution:
- -
- Applications:
- General Purpose
- Current - Output:
- 500mA
- Voltage - Supply:
- 6V ~ 42V
- Voltage - Load:
- -
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 64-HTQFN (8x8)
RAJ306001GNP#AAN FAQ
1.How can I place an order for RAJ306001GNP#AAN through Aetrix?
Please submit a Request for Quotation (RFQ) for RAJ306001GNP#AAN on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for RAJ306001GNP#AAN reliable?
The price and inventory of RAJ306001GNP#AAN are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for RAJ306001GNP#AAN is usually 5 days.
3.What payment methods are accepted for RAJ306001GNP#AAN?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for RAJ306001GNP#AAN transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for RAJ306001GNP#AAN?
RAJ306001GNP#AAN orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your RAJ306001GNP#AAN order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for RAJ306001GNP#AAN?
For technical support, including RAJ306001GNP#AAN datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your RAJ306001GNP#AAN requirements.
6.How does Aetrix verify that RAJ306001GNP#AAN is sourced from the original manufacturer or authorized distributors?
All RAJ306001GNP#AAN products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that RAJ306001GNP#AAN meets industry standards.
7.What is the process for return or replacement of RAJ306001GNP#AAN?
All RAJ306001GNP#AAN units undergo pre-shipment inspection (PSI). If there is an issue with RAJ306001GNP#AAN, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The RAJ306001GNP#AAN part is unused and in its original packaging.
Return procedure for RAJ306001GNP#AAN:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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