PDRV8343HPHPRQ1 Texas Instruments Integrated Circuit (Quad Flat Packages) In Stock
The PDRV8343HPHPRQ1 is an AEC-Q100-qualified automotive 3-phase smart gate driver IC capable of operating up to 60 V, designed to drive external N-channel MOSFETs for brushless DC motor control. It comes in a 48-pin HTQFP package with integrated protection features, targeting electric power steering, pumps, and BLDC motor applications in vehicles.
- Manufacturer
- Texas Instruments
- Package
- Quad Flat Packages
- Pin Count
- 49
- Lifecycle
- OBSOLETE
- Datasheet
- PDRV8343HPHPRQ1 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of PDRV8343HPHPRQ1?
- AEC-Q100 automotive-qualified 3-phase smart gate driver up to 60 V
- Drives external N-channel MOSFETs for 3-phase BLDC motor control
- Integrated gate drive current up to several amps for fast switching
- Built-in protection: overcurrent, undervoltage, and thermal shutdown
- SPI interface for real-time diagnostics and parameter configuration
- 48-pin HTQFP package with thermal pad for efficient heat dissipation
What is PDRV8343HPHPRQ1 used for?
The PDRV8343HPHPRQ1 is targeted at automotive 3-phase BLDC motor control applications including electric power steering, electric oil and water pumps, and HVAC blower motors in vehicles that require a robust, AEC-Q100 qualified gate driver. Its 60 V input rating and smart diagnostics via SPI make it suitable for 48 V mild-hybrid system motor drives. Industrial designers also apply it in servo drives and factory automation motor controllers where integrated protection and configurability reduce system design time.
What are the specifications of PDRV8343HPHPRQ1?
| Date Of Intro | 2019-03-20 |
| YTEOL | 0 |
| Analog IC - Other Type | 3-PHASE BRUSHLESS DC MOTOR CONTROLLER |
| JESD-30 Code | S-PQFP-G48 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | SQUARE |
| Package Style | FLATPACK, HEAT SINK/SLUG, THIN PROFILE, FINE PITCH |
| Screening Level | AEC-Q100 |
| Supply Voltage-Max (Vsup) | 50V |
| Supply Voltage-Min (Vsup) | 5.5V |
| Supply Voltage-Nom (Vsup) | 24V |
| Surface Mount | YES |
| Temperature Grade | AUTOMOTIVE |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Package | Quad Flat Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Where can I find the PDRV8343HPHPRQ1 datasheet?
PDRV8343HPHPRQ1 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for PDRV8343HPHPRQ1?
Compatible alternatives and drop-in replacements for PDRV8343HPHPRQ1:
Frequently Asked Questions
What is the maximum bus voltage supported by the PDRV8343HPHPRQ1 gate driver?
The PDRV8343HPHPRQ1 supports a maximum supply voltage of 60 V on its motor bus, with the supply voltage maximum specified at 50 V for continuous operation. This rating covers both 12 V automotive battery systems and emerging 48 V mild-hybrid architectures, providing flexibility for a wide range of BLDC motor control applications.
How does the integrated SPI interface improve system diagnostics in a motor drive design?
The SPI interface allows the host microcontroller to read real-time fault status registers for overcurrent, undervoltage, and thermal shutdown events without requiring additional discrete signal lines. It also enables runtime configuration of gate drive current levels and dead-time settings, reducing the number of external passive components and allowing adaptive tuning across motor load conditions in automotive ECUs.
Which protection features are built into the PDRV8343HPHPRQ1 to safeguard MOSFETs?
The device integrates overcurrent protection with programmable current thresholds, undervoltage lockout (UVLO) on the gate drive supply, and overtemperature shutdown that triggers at approximately 150°C junction temperature. These features protect the external N-channel MOSFETs from shoot-through, gate supply loss, and thermal runaway conditions in 3-phase inverter bridges operating at up to 60 V.
Is the PDRV8343HPHPRQ1 suitable for 48 V mild-hybrid electric vehicle motor drives?
Yes, the 60 V input voltage capability and AEC-Q100 Grade 1 qualification make the PDRV8343HPHPRQ1 directly applicable to 48 V mild-hybrid belt-alternator starter and auxiliary motor drives. Its 48-pin HTQFP package with exposed thermal pad handles the gate charge dissipation of large MOSFETs switching at tens of kilohertz in the 48 V system, meeting the thermal and reliability demands of automotive underhood environments from -40°C to +125°C.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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