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Texas Instruments DRV3201QPAPQ1
- Part No.:
- DRV3201QPAPQ1
- Manufacturer:
- Texas Instruments
- Category:
- Motor Drivers, Controllers
- Package:
- 64-PowerTQFP
- Datasheet:
-
DRV3201QPAPQ1.pdf
- Description:
- IC MOTOR DRVR 4.75V-30V 64HTQFP
- Quantity:
- Payment:
- Shipping:
Inventory:197
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Product details
Overview
DRV3201QPAPQ1 from Texas Instruments is an AEC-Q100 Grade 1 qualified 3-phase BLDC motor gate driver IC for automotive safety-critical systems. It drives six N-channel MOSFETs with programmable 140-mA to 1-A gate current, supports 4.75–30-V operation, integrates a boost converter for low-voltage gate drive, and delivers real-time phase comparison and dual-stage current sensing for EPS and brake assist applications.
For engineers reviewing the DRV3201QPAPQ1 datasheet, DRV3201QPAPQ1 pinout, DRV3201QPAPQ1 application, or DRV3201QPAPQ1 equivalent, key selection considerations include its 64-pin HTQFP package with PowerPAD™ thermal enhancement, SPI-based fault reporting, VDS-based short-circuit protection, shoot-through prevention with adjustable dead time, and dual high-accuracy current sense amplifiers with programmable second-stage gain.
Technical Context
The DRV3201QPAPQ1 implements a dedicated 3-phase bridge driver architecture with independent control inputs per FET, enabling precise PWM timing up to 30 kHz and 100% duty cycle capability. Its integrated boost converter generates gate overdrive voltage, ensuring robust high-side FET turn-on even at 4.75-V battery input.
Diagnosis and safety are enforced via three real-time phase comparators, two gain-programmable current sense amplifier chains (first stage ±50-mV full-scale, second stage ×1/×5/×10), and SPI-accessible fault registers covering overtemperature, overvoltage, undervoltage, and VDS-monitoring events.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Operating Voltage | 4.75 V to 30 V - enables direct connection to automotive battery rail with brownout immunity down to 4.75 V |
| Gate Drive Current | 140 mA to 1 A (programmable source/sink) - allows fine-tuning of MOSFET switching slew rate to balance EMI and efficiency |
| PWM Frequency | Up to 30 kHz - supports high-resolution motor commutation without audible noise in EPS and brake systems |
| Current Sense Accuracy | ±1.5% gain error (first stage), ±0.5% offset drift over temperature - ensures reliable torque estimation at low load currents |
| FET Voltage Compliance | –7 V to +40 V on all driver pins - withstands inductive kickback during fast switching in 12-V/24-V automotive systems |
| Thermal Rating | Ambient range –40°C to +125°C (Grade 1) - certified for under-hood deployment in EPS and transmission control units |
| ESD Rating | HBM Class 2 (±4 kV), CDM Class C3 (±1 kV) - meets automotive board-level ESD robustness requirements |
Pinout & Package
DRV3201QPAPQ1 is housed in a thermally enhanced 64-pin HTQFP (PAP) package with 10.0 mm × 10.0 mm body size, 0.5-mm pitch, and exposed PowerPAD™ thermal pad for PCB heat dissipation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| GHS1–GHS3 | High-Side Gate Driver Outputs | Drive gates of three high-side N-MOSFETs; each supports –7 V to 40 V swing and 1-A peak sink/source |
| GLS1–GLS3 | Low-Side Gate Driver Outputs | Drive gates of three low-side N-MOSFETs; independently controllable with programmable dead-time insertion |
| IN1–IN2 | Current Sense Inputs | Differential inputs for first-stage current sense amps; ±50-mV full-scale range, matched for shunt measurement |
| IP1–IP2 | Current Sense Amplifier Outputs | Analog outputs of first-stage amps; routed to second-stage gain blocks before ADC or external processing |
| SPI_CLK / SPI_MOSI / SPI_MISO / SPI_CS | SPI Interface Signals | Full-duplex 4-wire interface for reading fault status, configuring protection thresholds, and controlling sleep mode |
| BOOST | Boost Converter Output | Internal boost node supplying ~10.5 V to high-side drivers; eliminates need for external charge pump in low-battery conditions |
| RSTN | Active-Low Reset Input | Asynchronous reset that clears internal registers and disables all gate outputs until deasserted |
| EN | Enable Input | Hardware enable signal; must be high for normal operation; overrides SPI-controlled sleep mode |
Key Features
| Feature | Design Value |
|---|---|
| Programmable Gate Drive Strength | 140-mA to 1-A source/sink per channel enables optimized trade-off between switching loss and EMI across motor speeds |
| VDS-Based Short-Circuit Protection | Adjustable detection threshold prevents false trips during transient overloads while protecting against winding faults |
| Dual-Stage Current Sensing | First-stage ±50-mV FS + second-stage ×1/×5/×10 gain allows high-resolution current measurement from stall to full-load conditions |
| SPI-Controlled Diagnostics | Real-time access to 16-bit fault register with individual bits for overtemperature warning, shutdown, OV/UV, and comparator mismatches |
| Integrated Boost Converter | On-chip FET and controller generate stable gate overdrive voltage, eliminating external components and saving PCB space |
Applications
| Electrical Power Steering (EPS) | Brake Assist Systems |
|---|---|
Use Scenario: High-bandwidth torque assist in column-assist or rack-assist EPS modules requiring functional safety compliance. IC Role / Device Role / Timing Role: 3-phase gate driver with real-time phase comparators and SPI-reportable fault status for ASIL-B/C decomposition. Use Value: Enables ISO 26262-compliant motor control by delivering deterministic dead-time control, VDS fault detection, and redundant current sensing paths. | Use Scenario: Compact, high-reliability actuation in electro-hydraulic or electromechanical brake boosters. IC Role / Device Role / Timing Role: Safety-certified gate driver managing dual-motor redundancy and rapid fault response (< 10 µs VDS detection latency). Use Value: Supports dual-channel motor control with independent current monitoring and hardware-enforced shoot-through prevention for fail-operational design. |
| Transmission Oil Pump Control | Electric Turbocharger Actuation |
Use Scenario: Variable-speed oil delivery in DCT/AT systems where pressure stability and thermal resilience are critical. IC Role / Device Role / Timing Role: High-efficiency 3-phase driver with integrated boost and thermal shutdown for continuous-duty oil pump motors. Use Value: Maintains gate drive integrity at 125°C ambient and supports closed-loop speed regulation via analog current feedback. | Use Scenario: Precision turbine position control in 48-V mild-hybrid turbochargers requiring fast dynamic response. IC Role / Device Role / Timing Role: Low-latency gate driver with 30-kHz PWM support and programmable slew rate for smooth transient torque delivery. Use Value: Reduces acoustic noise and improves transient fuel economy by enabling precise commutation timing and current ripple suppression. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 3-phase gate driver applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| DRV3243QPAPQ1 | Higher gate drive current (1.5 A), integrated pre-driver logic, no boost converter - requires external gate supply | Targeted at higher-power traction inverters; lacks integrated boost for low-voltage start-up | Select when system already provides stable 12-V gate supply and needs higher drive strength for >300-nC FETs |
| UCC27211AQDRQ1 | Single high-side/low-side driver pair (not 3-phase), no current sensing or SPI interface - discrete solution | Used in modular designs where gate drive, sensing, and diagnostics are distributed across multiple ICs | Select when flexibility in current sensing topology or custom protection logic is required, and BOM count is less constrained |
Compared with DRV3201QPAPQ1, DRV3243QPAPQ1 offers greater drive strength but removes the integrated boost converter needed for cold-crank operation, while UCC27211AQDRQ1 provides only basic gate driving without embedded diagnostics or current measurement - making DRV3201QPAPQ1 uniquely suited for compact, safety-certified single-package motor control.
Availability
DRV3201QPAPQ1 is available at Aetrix Electronics and suitable for electrical power steering (EPS), brake assist, transmission oil pump, and electric turbocharger applications requiring stable component supply, long-term automotive lifecycle support, and AEC-Q100 Grade 1 qualification.
Supply support for DRV3201QPAPQ1 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
Texas Instruments is a global semiconductor company specializing in analog, embedded processing, and automotive ICs, with leadership in high-reliability power management and motor control solutions.
The DRV3201QPAPQ1 belongs to TI's automotive-grade motor driver portfolio, designed specifically for ASIL-B/C safety-critical brushless DC motor control in steering, braking, and transmission systems.
FAQ
What is the maximum gate charge DRV3201QPAPQ1 can drive?
The DRV3201QPAPQ1 is rated to drive N-channel MOSFETs with up to 250 nC total gate charge. This specification is validated across the full operating temperature range (–40°C to +125°C) and ensures reliable turn-on/turn-off timing for common automotive power FETs used in EPS and brake systems. The DRV3201QPAPQ1 achieves this using its programmable 140-mA to 1-A gate current capability and integrated boost converter for consistent high-side drive voltage.
Does DRV3201QPAPQ1 support 100% duty cycle operation?
Yes, DRV3201QPAPQ1 supports true 100% duty cycle operation on all six gate outputs. This capability is enabled by its charge-pump-free architecture and integrated boost converter, which maintains sufficient gate overdrive voltage even during sustained high-side conduction. This feature is essential for applications like oil pump control where continuous motor rotation at low speed must be maintained without dropout or shoot-through risk.
How does the current sensing architecture work in DRV3201QPAPQ1?
The DRV3201QPAPQ1 integrates two differential current sense amplifiers (IN1/IN2 inputs) with ±50-mV full-scale first-stage gain and two programmable second-stage gain blocks (×1/×5/×10). Each path delivers a buffered analog output (IP1/IP2) for external ADC sampling or closed-loop control. This dual-stage design preserves resolution at low currents while avoiding saturation at full load - a key requirement for torque estimation in safety-critical motor control.
What protection features are implemented in DRV3201QPAPQ1?
DRV3201QPAPQ1 implements comprehensive hardware-based protection including VDS-monitoring short-circuit detection with adjustable threshold, shoot-through prevention with programmable dead time, overtemperature warning and shutdown, battery overvoltage and undervoltage lockout, and SPI-reportable fault status. All protections operate independently of firmware, satisfying ASIL-B/C diagnostic coverage requirements for automotive safety applications.
Is DRV3201QPAPQ1 pin-compatible with other TI motor drivers?
No, DRV3201QPAPQ1 is not pin-compatible with other TI motor drivers such as DRV3243QPAPQ1 or DRV8305. Its 64-pin HTQFP layout, pin assignment (e.g., BOOST, RSTN, EN, SPI signals), and integrated functions (dual current sense, phase comparators, boost converter) are unique to this device. Migration requires PCB redesign and firmware adaptation to leverage its specific safety and diagnostic capabilities.
DRV3201QPAPQ1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- Functional Safety (FuSa)
- Package/Case:
- 64-PowerTQFP
- Packaging:
- Bulk
- Product Status:
- Active
- Motor Type - Stepper:
- -
- Motor Type - AC, DC:
- Brushless DC (BLDC)
- Function:
- Controller - Commutation, Direction Management
- Output Configuration:
- Pre-Driver - Half Bridge (3)
- Interface:
- SPI
- Technology:
- Power MOSFET
- Step Resolution:
- -
- Applications:
- -
- Current - Output:
- -
- Voltage - Supply:
- 4.75V ~ 30V
- Voltage - Load:
- -
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 64-HTQFP (10x10)
DRV3201QPAPQ1 FAQ
1.How can I place an order for DRV3201QPAPQ1 through Aetrix?
Please submit a Request for Quotation (RFQ) for DRV3201QPAPQ1 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 DRV3201QPAPQ1 reliable?
The price and inventory of DRV3201QPAPQ1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for DRV3201QPAPQ1 is usually 5 days.
3.What payment methods are accepted for DRV3201QPAPQ1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for DRV3201QPAPQ1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for DRV3201QPAPQ1?
DRV3201QPAPQ1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your DRV3201QPAPQ1 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 DRV3201QPAPQ1?
For technical support, including DRV3201QPAPQ1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your DRV3201QPAPQ1 requirements.
6.How does Aetrix verify that DRV3201QPAPQ1 is sourced from the original manufacturer or authorized distributors?
All DRV3201QPAPQ1 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 DRV3201QPAPQ1 meets industry standards.
7.What is the process for return or replacement of DRV3201QPAPQ1?
All DRV3201QPAPQ1 units undergo pre-shipment inspection (PSI). If there is an issue with DRV3201QPAPQ1, 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 DRV3201QPAPQ1 part is unused and in its original packaging.
Return procedure for DRV3201QPAPQ1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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