Rochester Electronics, LLC24-SOIC (0.295", 7.50mm Width)RoHS
MC33991DWR2-FR
STEPPER MOTOR CONTROLLER, 0.4A,
Category
Subcategory
Pmic Motor Drivers Controllers
Package
24-SOIC (0.295", 7.50mm Width)
Status
Active
Datasheet
$3.54 / unit (market reference)
MOQ: 85 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
✅ 365-Day Warranty🚚 Global Shipping
Parameters
| Parameter | Value |
|---|---|
| Brand | Rochester Electronics, LLC |
| Model | MC33991DWR2-FR |
| Package / Case | 24-SOIC (0.295", 7.50mm Width) |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Topology | Driver |
| Current - Output | 100mA |
| Supplier Device Package | 24-SOIC |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
MC33991DWR2-FR by Rochester Electronics, LLC is a Driver IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to N/A, output adjustable. The 24-SOIC (0.295", 7.50mm Width) 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 |
| Interface | SPI |
| Technology | CMOS |
| Applications | General Purpose |
| Current - Output | 100mA |
| Voltage - Supply | 6.5V ~ 26V |
| Motor Type - Stepper | Multiphase |
| Output Configuration | Half Bridge (4) |
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