DRV8353SRTAR-Q1 - 100V 3-Phase Smart Gate Driver SPI | TI
MPN: DRV8353SRTAR-Q1 ✓ NakahandaDRV8353SRTAR-Q1 Ulas
A three-phase gate driver is a power-management IC that controls the external MOSFETs forming the three half-bridges of an inverter stage, providing the gate charge, protection, and control interface between an MCU and the power stage. Within the power hierarchy, it sits above discrete MOSFET drivers and below full motor-controller SoCs, bridging control electronics and the power stage.
Key features include smart gate drive with VGS handshake and automatic handshake modes, IDRIVE current and slew-rate adjustability for EMI control, integrated 100% duty-cycle support and IVCP tri-level input, plus integrated protections: VDS overcurrent monitor, UVLO, OCP, OTS, and GDF fault reporting with SPI fault registers. The SPI interface enables full register-level configuration of gate-drive current, slew rate, and CSA gain.
The smart gate-drive architecture allows engineers to tune MOSFET switching speed independently for turn-on and turn-off events, balancing EMI, efficiency, and di/dt-related protection. The on-chip current shunt amplifiers (programmable gain) enable low-side current sensing for FOC and trapezoidal control without external op-amps.
Typical applications include automotive 48V BLDC pumps, fans, and traction auxiliaries, e-bike and power-sport motor inverters, industrial servo drives, drones, and power tools. The -40C to +125C operating range and AEC-Q100 qualification make it suited for harsh automotive environments.
Design tip: size the IDRIVE setting to the external MOSFET gate charge to control switching slew; overly aggressive gate drive increases radiated EMI and VDS overshoot risk on the 100V rail.
Mga alternatibo na pwedeng ilagay na DRV8353SRTAR-Q1 — parehas na package, pin-to-pin na katugmang. Hindi kasama ang mga bahagi ng iba't-ibang package na nangangailangan ng pagpapaayos ng PCB.
Variante sa Seri na ito
Katulad na modelo sa serye na katugma sa pagpasok DRV8353SRTAR-Q1 (parehas na form factor at footprint) — pagkakaiba sa Control Interface, Package.
DRV8353SRTAR
✅ Drop-In✗ Wala sa Stock
$3.1818 / Yunit
Tingnan ang Datasheet →DRV8353RSRTAR-Q1
✅ Drop-In ⚠️ Mga Talaan Hindi Naiwerikmo📋 Alternatibo na Reference (hindi sa katalogo)
DRV8350SRTAR-Q1
✅ Drop-In ⚠️ Mga Talaan Hindi Naiwerikmo📋 Alternatibo na Reference (hindi sa katalogo)
DRV8353SRTAT-Q1
✅ Drop-In ⚠️ Mga Talaan Hindi Naiwerikmo📋 Alternatibo na Reference (hindi sa katalogo)
DRV8376HQNLGRQ1
⚡ Parehong Package ⚠️ Mga Talaan Hindi NaiwerikmoMagkontak para sa presyo
Tingnan ang Datasheet →DRV8353SRTAR-Q1 Mga Pinakamataas na Rating at Electrical Characteristics
| Fungsi | Three-phase smart gate driver |
| Supply Voltage Range | 9 V to 100 V |
| Control Interface | SPI (HW variant available in family) |
| Current Shunt Amplifiers | 3 (low-side, integrated) |
| Topolohiya | Triple half-bridge gate driver |
| Gate Drive Adjustment | Smart gate drive, adjustable IDRIVE and slew rate |
| Protection Features | UVLO, OCP, VDS monitor, OTS, GDF fault reporting |
| Qualification | AEC-Q100 |
| Temperature na Operasyon | -40C to +125C |
| Packhaging | WQFN (RTA), 40 pins, 6x6 mm |
| Uri ng Pagpapasok | Surface Mount |
| Applications | BLDC / PMSM motor drives |
| Duty Cycle Support | 100% duty cycle, IVCP tri-level input |
Pin Configuration ng DRV8353SRTAR-Q1
| Pin 1 | VM — Motor power supply input (9 V to 100 V) |
| Pin 2 | VCP — Charge pump output for high-side gate drive |
| Pin 3 | CPH — Charge pump flying capacitor |
| Pin 4 | CPL — Charge pump flying capacitor |
| Pin 5 | VGLS — Low-side gate driver supply / LDO output |
| Pin 6 | GND — Ground |
| Pin 7 | GHx — High-side gate outputs (per phase) |
| Pin 8 | SHx — Half-bridge source connections (per phase) |
| Pin 9 | GLx — Low-side gate outputs (per phase) |
| Pin 10 | SCLK — SPI clock input |
| Pin 11 | SDI — SPI data input |
| Pin 12 | SDO — SPI data output |
| Pin 13 | nSCS — SPI chip select (active low) |
| Pin 14 | SOx — Current shunt amplifier outputs |
| Pin 15 | SPx/SNx — CSA inputs across sense resistors |
| Pin 16 | nFAULT — Fault indicator output (open drain) |
| Pin 17 | DVDD — Internal logic supply LDO output |
| Pin 18 | GAIN/PGA pins — CSA gain/reference configuration |
| Pin 19 | EP — Exposed thermal pad - connect to GND plane |
Tipikal na mga Gamit
DRV8353SRTAR-Q1 ay nararapat para sa 6 aplikasyons: Automotive 48V BLDC Pumps and Fans, E-Bike and Power-Sport Inverters, Industrial Servo and Robotics Drives, Drone and UAV Propulsion, Power Tools and Garden Equipment, HVAC and Appliance Blowers.
Automotive 48V BLDC Pumps and Fans
The DRV8353SRTAR-Q1 fits automotive 48 V coolant pumps, oil pumps, and radiator fans because its 100 V rating provides headroom above the 48 V bus for load-dump and regenerative transients, while AEC-Q100 qualification and -40C to +125C operation satisfy automotive environmental requirements. The integrated triple current shunt amplifiers enable FOC control for quiet, efficient pump operation, and SPI-configurable slew rates let engineers tune switching speed to meet CISPR-class EMI limits in the vehicle harness.
Inirekomenda
E-Bike and Power-Sport Inverters
For 48 V e-bike, e-scooter, and ATV motor controllers, the DRV8353SRTAR-Q1 drives three half-bridges with 100 V margin and smart gate drive that balances torque efficiency against radiated EMI from the motor leads. The adjustable IDRIVE settings let designers match gate drive to low-RDS(on) 80 V to 100 V MOSFETs, while the VDS monitor catches desaturation events during stall. Integrated CSA outputs feed phase currents to the MCU for sensorless trapezoidal or FOC control without external amplifiers.
Inirekomenda
Industrial Servo and Robotics Drives
In industrial servo drives and robotic joint actuators, the DRV8353SRTAR-Q1 provides SPI-configurable gate drive with detailed fault registers (VDS, GDF, OCP, OTS) that support predictive maintenance and safe torque-off strategies. The 100 V range covers 48 V to 80 V servo buses, and the low-side current shunt amplifiers with programmable gain deliver the phase-current feedback bandwidth needed for high-dynamic FOC. Its 6x6 mm WQFN package fits compact joint electronics common in cobots.
Inirekomenda
Drone and UAV Propulsion
Multirotor and VTOL UAV electronic speed controllers benefit from the DRV8353SRTAR-Q1 high integration: three half-bridges, three CSAs, and full protection in one 6x6 mm package minimize ESC weight and area. The smart gate drive slew-rate control reduces switching loss for longer flight time at high PWM frequencies, and the VDS overcurrent monitor provides fast MOSFET protection during abrupt throttle changes. Operation up to 100 V supports high-voltage drone propulsion buses.
Inirekomenda
Power Tools and Garden Equipment
Battery-powered drills, saws, and blowers at 36 V to 80 V use the DRV8353SRTAR-Q1 for robust three-phase BLDC drive. Its protection suite (UVLO, OCP, OTS, VDS monitor) survives stall and mechanical jam events typical of power tools, while the SPI interface lets one firmware platform scale across battery voltages by reconfiguring gate-drive registers. High current CSAs support sensorless startup algorithms critical for tools starting under load.
Inirekomenda
HVAC and Appliance Blowers
High-efficiency HVAC blowers and appliance fans drive PMSM motors quietly with the DRV8353SRTAR-Q1. The adjustable slew-rate control reduces acoustic noise and conducted EMI at the inverter, an important benefit for residential appliances. Integrated CSAs enable sinusoidal FOC that cuts torque ripple and noise versus six-step drive, and the compact WQFN-40 (RTA) footprint fits dense appliance control boards operating from rectified 48 V to 80 V DC buses.
Inirekomenda
Buod ng mga Inirekomendang Produkto
Impormasyon ng Talumpati sa Engineering for DRV8353SRTAR-Q1 — ikabit, gabay sa disenyo, at impormasyon ng pagsunod sa kautusan.
Paunawang Hanapin
Ikabit sa Mga Alternatibo
| Parametro | Ito ang Producto | DRV8353SRTAR | DRV8353RSRTAR-Q1 | DRV8350SRTAR-Q1 |
|---|---|---|---|---|
| Package | WQFN-40 (RTA) 6x6 mm | WQFN-40 (RTA) 6x6 mm - same | WQFN-40 (RTA) 6x6 mm - same | WQFN-40 (RTA) 6x6 mm - same |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Supply Voltage Range | 9 V to 100 V | 9 V to 100 V | 9 V to 100 V | 9 V to 100 V |
| Control Interface | SPI | SPI | SPI | SPI |
| Current Shunt Amplifiers | 3 integrated | 3 integrated | 3 integrated | None |
| Integrated Buck Regulator | No | No | Yes | No |
| AEC-Q100 Qualification | Yes | No | Yes | Yes |
| Operating Temperature | -40C to +125C | -40C to +125C | -40C to +125C | -40C to +125C |
Pangunahing mga Pagkakaiba
- AEC-Q100 automotive qualification (kumpara saDRV8353SRTAR)
- Three integrated current shunt amplifiers (kumpara saDRV8350SRTAR-Q1)
- SPI diagnostics with detailed fault registers (kumpara saDRV8376HQNLGRQ1)
Talaan ng Disenyo
Solder the exposed thermal pad (EP) to a solid ground pour with multiple thermal vias; the EP is both the primary heat dissipation path for the WQFN-40 (RTA) 6x6 mm package and the gate-driver reference ground. Keep the SHx sense traces and low-side shunt resistor kelvin connections tight and symmetric across phases to preserve CSA accuracy.
Use the SPI IDRIVE registers to independently tune high-side and low-side source/sink gate currents. Slower turn-on reduces radiated EMI and MOSFET VDS overshoot on the 100 V rail, while faster turn-off minimizes shoot-through risk. Iterate EMI testing with sweep of slew-rate settings rather than adding snubbers first, per TI DRV835x smart gate drive application guidance.
Ensure the charge pump capacitors (CPH/CPL) and VGLS decoupling are placed close to the IC per the TI datasheet layout example. Do not exceed 102 V absolute maximum on VM including transients; a TVS on the bus is recommended for 48 V automotive systems with load dump. Read SPI fault registers (VDS, GDF, OCP, OTS) during commissioning to catch layout-induced noise faults.
Impormasyon ng Pagsunod sa Kautusan
AEC-Q100 qualified per TI product page. RoHS/REACH status not stated in provided data - verify on TI.com product page.
