A89303KETSR-J
THREE-PHASE SENSORLESS FAN DRIVE
Pmic Motor Drivers Controllers
32-VFQFN Exposed Pad
Automotive, AEC-Q100
Active
$3.25 / unit (market reference)
MOQ: 1 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Allegro MicroSystems |
| Model | A89303KETSR-J |
| Package / Case | 32-VFQFN Exposed Pad |
| Mounting Type | Surface Mount, Wettable Flank |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Topology | Driver - Fully Integrated, Control and Power Stage |
| Current - Output | 3.6A |
| Supplier Device Package | 32-QFN (5x5) |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
A89303KETSR-J by Allegro MicroSystems is a Driver - Fully Integrated, Control and Power Stage IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to N/A, output adjustable. The 32-VFQFN Exposed Pad package with surface mount mounting is standard for compact designs. Pay attention to input/output capacitor selection and PCB layout — switching regulators are sensitive to trace inductance.
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All Technical Specifications
| Function | Driver - Fully Integrated, Control and Power Stage |
| Interface | I²C, PWM |
| Technology | Power MOSFET |
| Applications | Automotive |
| Current - Output | 3.6A |
| Voltage - Supply | 5.5V ~ 40V |
| Motor Type - AC, DC | Brushless DC (BLDC) |
| Motor Type - Stepper | Multiphase |
| Output Configuration | Half Bridge (3) |
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