SankenTO-220-5 Full Pack, Formed LeadsRoHS
SI-8033S
IC REG BUCK 3.3V 3A TO220F-5
Category
Subcategory
Pmic Voltage Regulators Dc Dc Switching Regulators
Package
TO-220-5 Full Pack, Formed Leads
Status
Obsolete
$1.78 / unit (market reference)
MOQ: 1 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Sanken |
| Model | SI-8033S |
| Package / Case | TO-220-5 Full Pack, Formed Leads |
| Mounting Type | Through Hole |
| Operating Temperature | -30°C ~ 125°C (TJ) |
| Topology | Buck |
| Voltage - Input (Min) | 5.5V |
| Voltage - Input (Max) | 28V |
| Voltage - Output | 3.3V |
| Current - Output | 3A |
| Frequency - Switching | 60kHz |
| Number of Outputs | 1 |
| Supplier Device Package | TO-220F-5 |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
SI-8033S by Sanken is a Buck IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 28V, output 3.3V. The TO-220-5 Full Pack, Formed Leads 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 | Fixed |
| Current - Output | 3A |
| Number of Outputs | 1 |
| Output Configuration | Positive |
| Frequency - Switching | 60kHz |
| Synchronous Rectifier | No |
| Voltage - Input (Max) | 28V |
| Voltage - Input (Min) | 5.5V |
| Voltage - Output (Min/Fixed) | 3.3V |
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