A3940KLPTR-T
IC MOTOR DRIVER 7V-40V 28TSSOP
Pmic Motor Drivers Controllers
28-TSSOP (0.173", 4.40mm Width) Exposed Pad
Obsolete
Price available on request
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Allegro MicroSystems |
| Model | A3940KLPTR-T |
| Package / Case | 28-TSSOP (0.173", 4.40mm Width) Exposed Pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 135°C (TA) |
| Topology | Controller - Commutation, Direction Management |
| Supplier Device Package | 28-TSSOP-EP |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
A3940KLPTR-T by Allegro MicroSystems is a Controller - Commutation, Direction Management IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to N/A, output adjustable. The 28-TSSOP (0.173", 4.40mm Width) 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 | Controller - Commutation, Direction Management |
| Interface | Parallel |
| Technology | Power MOSFET |
| Applications | Automotive |
| Voltage - Supply | 7V ~ 40V |
| Motor Type - AC, DC | Brushed DC |
| Output Configuration | Pre-Driver - Half Bridge (2) |
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