SI-3033LSA-TL
IC REG LINEAR 3.3V 1A 8SOP
Pmic Voltage Regulators Linear
8-SOIC (0.173", 4.40mm Width)
Active
$0.77 / unit (market reference)
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Sanken |
| Model | SI-3033LSA-TL |
| Package / Case | 8-SOIC (0.173", 4.40mm Width) |
| Mounting Type | Surface Mount |
| Operating Temperature | -20°C ~ 125°C |
| Voltage - Input (Max) | 5.2V |
| Voltage - Output | 3.3V |
| Current - Output | 1A |
| Supplier Device Package | 8-SOP |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
SI-3033LSA-TL by Sanken is a power conversion IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 5.2V, output 3.3V. The 8-SOIC (0.173", 4.40mm 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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Alternatives & Replacements
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SI-3025LSA-TL
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All Technical Specifications
| PSRR | 55dB (100Hz ~ 120Hz) |
| Output Type | Fixed |
| Control Features | Enable |
| Current - Output | 1A |
| Protection Features | Over Current, Over Temperature |
| Number of Regulators | 1 |
| Output Configuration | Positive |
| Voltage - Input (Max) | 5.2V |
| Voltage Dropout (Max) | 0.8V @ 1A |
| Current - Quiescent (Iq) | 2.5 mA |
| Voltage - Output (Min/Fixed) | 3.3V |
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