2122
DC DC CONVERTER 3.3V 5.6W
Dc Dc Converters
4-SIP Module
S7V8
Active
$10.61 / unit (market reference)
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Pololu Corporation |
| Model | 2122 |
| Package / Case | 4-SIP Module |
| Mounting Type | Through Hole |
| Voltage - Input (Min) | 2.7V |
| Voltage - Input (Max) | 11.8V |
| Number of Outputs | 1 |
| Efficiency | 95% |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
2122 by Pololu Corporation is a power conversion IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 11.8V, output adjustable. The 4-SIP Module 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.
📖 Technical Guides for 2122
Alternatives & Replacements
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PDSE1-S5-S5-S
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All Technical Specifications
| Type | Non-Isolated PoL Module |
| Efficiency | 95% |
| Power (Watts) | 5.6 W |
| Control Features | Enable, Active Floating |
| Size / Dimension | 0.65" L x 0.45" W x 0.10" H (16.5mm x 11.4mm x 2.5mm) |
| Number of Outputs | 1 |
| Voltage - Output 1 | 3.3V |
| Voltage - Input (Max) | 11.8V |
| Voltage - Input (Min) | 2.7V |
| Current - Output (Max) | 1A |
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