Allegro MicroSystems10-WFDFN Exposed PadRoHS
A3901SEJTR-T
IC MTR DRVR BIPLR 2.5-5.5V 10DFN
Category
Subcategory
Pmic Motor Drivers Controllers
Package
10-WFDFN Exposed Pad
Status
Active
$1.29 / 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 | A3901SEJTR-T |
| Package / Case | 10-WFDFN Exposed Pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -20°C ~ 150°C (TJ) |
| Topology | Driver - Fully Integrated, Control and Power Stage |
| Current - Output | 400mA |
| Supplier Device Package | 10-TDFN (3x3) |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
A3901SEJTR-T 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 10-WFDFN 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 | Parallel |
| Technology | Power MOSFET |
| Applications | General Purpose |
| Voltage - Load | 2.5V ~ 5.5V |
| Step Resolution | 1, 1/2 |
| Current - Output | 400mA |
| Voltage - Supply | 2.5V ~ 5.5V |
| Motor Type - AC, DC | Brushed DC |
| Motor Type - Stepper | Bipolar |
| Output Configuration | Half Bridge (4) |
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