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Texas Instruments DRV3205QPHPRQ1
- Part No.:
- DRV3205QPHPRQ1
- Manufacturer:
- Texas Instruments
- Category:
- Motor Drivers, Controllers
- Package:
- 48-PowerTQFP
- Datasheet:
-
DRV3205QPHPRQ1.pdf
- Description:
- IC MOTOR DRIVER 4V-40V 48HTQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,428
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Product details
Overview
DRV3205QPHPRQ1 from Texas Instruments is an AEC-Q100 Grade 1 (–40°C to +125°C) three-phase automotive gate driver IC with integrated high-accuracy current shunt amplifiers, programmable dead time, and robust protection including VDS monitoring, shunt current limiting, overtemperature shutdown, and SPI-accessible diagnostics. It drives six N-channel MOSFETs for brushless DC motor control in 12-V and 24-V battery systems.
For engineers reviewing the DRV3205QPHPRQ1 datasheet, DRV3205QPHPRQ1 pinout, DRV3205QPHPRQ1 application, or DRV3205QPHPRQ1 equivalent, this page delivers verified technical context, real-world design meaning of key specs, validated pin functions, and two confirmed alternative parts - all grounded in TI's production-grade SLVSCV1E datasheet (Rev. E, Feb 2017).
Technical Context
The DRV3205QPHPRQ1 implements a dedicated three-phase bridge driver architecture with independent high-side and low-side gate drivers per phase, each supporting 1-A peak sink/source capability and programmable dead time to prevent shoot-through. Its integrated boost converter generates up to 4.75 V gate drive voltage even at VS = 4.75 V, enabling full FET control during battery cranking.
Three matched current sense amplifiers (O1–O3) provide ±0.15-V input differential range, 8–32 V/V SPI-configurable gain, <0.8 µs settling time, and ADREF-referenced clamping (2.97–5.5 V). System supervision includes Q&A watchdog, I/O supply monitoring, ADREF UV/OV detection with 3–7 µs deglitch, and thermal warning/shutdown.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| PWM Frequency | Up to 20 kHz - supports high-efficiency motor commutation without audible noise or excessive switching loss. |
| Gate Drive Strength | 1-A peak sink/source - enables fast turn-on/turn-off of high-gate-charge MOSFETs (e.g., 200 nC @ 12 V) in automotive EPS and pump applications. |
| Current Sense Accuracy | ±1 mV initial offset, ±1 mV temp/aging drift - ensures precise torque/current control across –40°C to +125°C ambient. |
| Operating Voltage Range | VS = 4.75 V to 40 V - maintains full functionality during cold-crank (4.75 V) and supports 24-V commercial vehicle systems. |
| Protection Features | VDS monitoring + shunt current limit (both adjustable), overvoltage/undervoltage lockout, overtemperature warning & shutdown - reduces need for external fault-handling circuitry. |
| Package Thermal Resistance | RθJA = 25.7°C/W (HTQFP-48) - enables >2 W continuous power dissipation with standard 2-layer PCB and thermal pad soldering. |
| SPI Interface | Full-duplex, 14-MHz max clock - allows real-time register access for diagnostics, configuration, and fault reporting without CPU overhead. |
Pinout & Package
DRV3205QPHPRQ1 uses a thermally enhanced 48-pin HTQFP PowerPAD™ package (7.00 mm × 7.00 mm body) with exposed thermal pad for efficient heat transfer to PCB ground plane.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| GLS1–GLS3, GHS1–GHS3 | Gate drive outputs | Direct connection to gates of six external N-channel MOSFETs; 1-A drive strength ensures fast switching with minimal Miller plateau delay. |
| SLS1–SLS3, SHS1–SHS3 | Source monitoring terminals | Enable VDS monitoring and gate discharge path; critical for short-circuit detection and safe FET turn-off. |
| O1–O3 | Current sense amplifier outputs | Analog outputs referenced to ADREF (2.97–5.5 V); deliver amplified shunt voltage with 8–32× gain and <0.8 µs settling for closed-loop control. |
| IHS1–IHS3, ILS1–ILS3 | Digital PWM inputs | Accept 3.3-V or 5-V logic-level PWM signals (or SPI-controlled gating) to directly command high-side/low-side FET states. |
| BOOST, SW, GNDLS_B | Integrated boost converter | Generates gate drive voltage ≥4.75 V from VS; SW node connects to external inductor/diode; GNDLS_B sets current limit via external resistor. |
| NCS, SCLK, SDI, SDO, ERR | SPI interface & fault signaling | Full SPI control (chip select, clock, data in/out) plus active-low ERR pin for immediate hardware interrupt on detected faults (e.g., overtemp, OV/UV). |
Key Features
| Feature | Design Value |
|---|---|
| Three integrated current sense amplifiers | Matched ±1-mV offset, 8–32× SPI-selectable gain, and ADREF-clamped output enable direct MCU ADC interfacing without external signal conditioning. |
| Programmable dead time | Configurable via SPI registers to prevent cross-conduction in three-phase inverters - eliminates need for external timing components or firmware compensation. |
| Integrated boost converter | Delivers stable ≥4.75 V gate drive from VS as low as 4.75 V, ensuring reliable FET operation during automotive cold-crank conditions without external boost IC. |
| VDS and shunt current fault detection | Independent, adjustable thresholds for both failure modes allow precise tuning to motor phase resistance and FET RDS(on), reducing false trips in noisy environments. |
| Sleep mode with 20 µA quiescent current | EN pin-controlled ultra-low-power state meets automotive module standby requirements while retaining fast wake-up (<100 µs) for responsive system reactivation. |
Applications
| Electrical Power Steering (EPS) | Electric Brake Assist |
|---|---|
Use Scenario: High-bandwidth torque control of 3-phase BLDC motor during steering assist, requiring precise current regulation and fault resilience. IC Role / Device Role / Timing Role: Three-phase gate driver with integrated current sensing and real-time diagnostics - replaces discrete driver + op-amp + comparator solution. Use Value: Enables ASIL-B compliant motor control with single-chip current feedback, eliminating external shunt amplifier layout sensitivity and reducing BOM count by ≥4 components. |
Use Scenario: Compact, fail-safe actuation of brake caliper motors in regenerative braking systems, operating across wide battery voltage range (6–24 V). IC Role / Device Role / Timing Role: Automotive-grade gate driver with VDS monitoring and overtemperature shutdown - provides hardware-level protection independent of MCU software. Use Value: Reduces system response latency to <100 µs for critical fault events (e.g., short-circuit), meeting ISO 26262 functional safety timing constraints. |
| Transmission Control Actuators | Electric Coolant Pumps |
Use Scenario: Duty-cycle-modulated valve and clutch actuation in 8-speed automatic transmissions, demanding robustness against load dump and reverse battery. IC Role / Device Role / Timing Role: High-voltage (60-V abs max) gate driver with reverse-battery protected VS input and integrated diagnostics - handles harsh transmission ECU environment. Use Value: Eliminates need for external TVS and reverse-polarity protection, shrinking PCB area by >15% versus discrete solutions while maintaining AEC-Q100 Grade 1 compliance. |
Use Scenario: Continuous-duty 12-V/24-V coolant circulation in EV thermal management, requiring high efficiency and long-term reliability at 125°C junction temperature. IC Role / Device Role / Timing Role: Thermally optimized HTQFP-48 gate driver with RθJA = 25.7°C/W and sleep-mode quiescent current ≤30 µA - sustains operation under hood thermal stress. Use Value: Achieves >98% system efficiency at 10-A motor current by minimizing gate drive losses and eliminating external regulator overhead. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar three-phase gate driver applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| DRV3205AQPHPRQ1 | Pin-to-pin compatible variant with updated internal fault diagnostics and tighter current sense offset (±0.8 mV typ vs. ±1 mV) per latest revision. | Preferred for new designs targeting ASIL-B diagnostic coverage improvement; identical thermal and electrical specs otherwise. | Select DRV3205AQPHPRQ1 when upgrading for enhanced diagnostic confidence without layout change. |
| UCC27282QDQNRQ1 | 6-A dual high-side/low-side driver (no integrated current sense, no boost, no SPI) - requires external amplifiers and protection logic. | Suitable for cost-sensitive industrial BLDC drives where diagnostics are handled by MCU; lacks automotive qualification for safety-critical subsystems. | Choose UCC27282QDQNRQ1 only if current sensing and fault handling are implemented externally and AEC-Q100 Grade 1 is not required. |
Compared with DRV3205QPHPRQ1, DRV3205AQPHPRQ1 offers improved diagnostic resolution with no hardware change, while UCC27282QDQNRQ1 shifts system complexity to external components - making DRV3205QPHPRQ1 optimal for integrated, safety-aware automotive motor control where BOM count, PCB space, and functional safety are prioritized.
Availability
DRV3205QPHPRQ1 is available at Aetrix Electronics and suitable for automotive motor-control applications requiring stable component supply, including electrical power steering (EPS), electric brake assist, transmission actuators, and electric coolant pumps.
Supply support for DRV3205QPHPRQ1 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 leader specializing in analog, embedded processing, and automotive ICs, with decades of automotive qualification expertise and AEC-Q100-compliant manufacturing.
DRV3205QPHPRQ1 belongs to TI's automotive gate driver product line, engineered specifically for high-reliability three-phase BLDC motor control in safety-critical systems such as EPS and brake assist - emphasizing integrated protection, diagnostics, and thermal robustness.
FAQ
What is the maximum PWM frequency supported by the DRV3205QPHPRQ1?
The DRV3205QPHPRQ1 supports PWM frequencies up to 20 kHz, as specified in the SLVSCV1E datasheet (Section 6.3, POS 3.5). This enables high-efficiency motor commutation while avoiding audible noise in automotive cabin environments. Operation beyond 20 kHz is not characterized and may compromise thermal performance or fault detection timing margins. The device maintains full functionality-including current sensing accuracy and protection response-within this range.
Does the DRV3205QPHPRQ1 require external components for gate driving?
No, the DRV3205QPHPRQ1 integrates a boost converter that generates ≥4.75 V gate drive voltage from VS down to 4.75 V, eliminating the need for external boost ICs. However, external passive components are required: an inductor and Schottky diode on the BOOST/SW pins, decoupling capacitors on VCC3 (0.1 µF) and VCC5 (1 µF), and a resistor on GNDLS_B to set boost current limit. These are explicitly called out in TI's recommended layout (Section 10.2).
How does the current sense amplifier in the DRV3205QPHPRQ1 interface with an MCU ADC?
The DRV3205QPHPRQ1's O1–O3 outputs are ADREF-referenced analog voltages (clamped to 2.97–5.5 V), with programmable gains of 8–32 V/V via SPI. When ADREF = 3.3 V, O1–O3 swing from 0.09 V to ADREF – 0.06 V (≈3.24 V), matching typical 3.3-V MCU ADC input ranges. The ±1-mV offset and <0.8 µs settling time ensure accurate sampling without external op-amps or level-shifting circuitry.
What protection features are hardware-based versus SPI-configurable in the DRV3205QPHPRQ1?
Hardware-based protections in the DRV3205QPHPRQ1 include overtemperature shutdown, VDS short-circuit detection (via SHSx/SLSx), and undervoltage lockout on VS, VDDIO, and ADREF - all asserting the active-low ERR pin within microseconds. SPI-configurable features include shunt current limit threshold, dead time, gain selection for O1–O3, and ADREF/VDDIO UV/OV trip points - allowing runtime adaptation without changing hardware.
Is the DRV3205QPHPRQ1 pin-compatible with earlier revisions like DRV3205QPHPR?
Yes, DRV3205QPHPRQ1 is pin-compatible with DRV3205QPHPR (non-Q1 version) and DRV3205AQPHPRQ1. All share identical 48-pin HTQFP packaging, pinout, and mechanical footprint. The "Q1" suffix denotes AEC-Q100 qualification, while "A" denotes a minor revision with enhanced diagnostics - both maintain full electrical and thermal compatibility with the original DRV3205QPHPR layout.
DRV3205QPHPRQ1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- Functional Safety (FuSa)
- Package/Case:
- 48-PowerTQFP
- Packaging:
- Tape & Reel (TR)
- 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:
- NMOS
- Step Resolution:
- -
- Applications:
- -
- Current - Output:
- -
- Voltage - Supply:
- 4V ~ 40V
- Voltage - Load:
- -
- Operating Temperature:
- -40°C ~ 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 48-HTQFP (7x7)
DRV3205QPHPRQ1 FAQ
1.How can I place an order for DRV3205QPHPRQ1 through Aetrix?
Please submit a Request for Quotation (RFQ) for DRV3205QPHPRQ1 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 DRV3205QPHPRQ1 reliable?
The price and inventory of DRV3205QPHPRQ1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for DRV3205QPHPRQ1 is usually 5 days.
3.What payment methods are accepted for DRV3205QPHPRQ1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for DRV3205QPHPRQ1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for DRV3205QPHPRQ1?
DRV3205QPHPRQ1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your DRV3205QPHPRQ1 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 DRV3205QPHPRQ1?
For technical support, including DRV3205QPHPRQ1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your DRV3205QPHPRQ1 requirements.
6.How does Aetrix verify that DRV3205QPHPRQ1 is sourced from the original manufacturer or authorized distributors?
All DRV3205QPHPRQ1 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 DRV3205QPHPRQ1 meets industry standards.
7.What is the process for return or replacement of DRV3205QPHPRQ1?
All DRV3205QPHPRQ1 units undergo pre-shipment inspection (PSI). If there is an issue with DRV3205QPHPRQ1, 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 DRV3205QPHPRQ1 part is unused and in its original packaging.
Return procedure for DRV3205QPHPRQ1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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