Rochester Electronics, LLC16-PowerVQFNRoHS
IR3477MTRPBF
15 AMP HIGHLY INTEGRATED SUPIRBU
Category
Subcategory
Pmic Voltage Regulators Dc Dc Switching Regulators
Package
16-PowerVQFN
Series
SupIRBuck®
Status
Active
$2.33 / unit (market reference)
MOQ: 129 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Rochester Electronics, LLC |
| Model | IR3477MTRPBF |
| Package / Case | 16-PowerVQFN |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Topology | Buck |
| Voltage - Input (Min) | 3V |
| Voltage - Input (Max) | 27V |
| Voltage - Output | 0.5V |
| Current - Output | 15A |
| Frequency - Switching | 750kHz |
| Number of Outputs | 1 |
| Supplier Device Package | 16-PQFN (4x5) |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
IR3477MTRPBF by Rochester Electronics, LLC is a Buck IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 27V, output 0.5V. The 16-PowerVQFN 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 | Step-Down |
| Topology | Buck |
| Output Type | Adjustable |
| Current - Output | 15A |
| Number of Outputs | 1 |
| Output Configuration | Positive |
| Frequency - Switching | 750kHz |
| Synchronous Rectifier | No |
| Voltage - Input (Max) | 27V |
| Voltage - Input (Min) | 3V |
| Voltage - Output (Max) | 12V |
| Voltage - Output (Min/Fixed) | 0.5V |
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