Vishay Siliconix16-SOIC (0.154", 3.90mm Width)RoHS
SI9120DY-E3
IC OFFLINE SW MULT TOP 16SOIC
Category
Subcategory
Pmic Ac Dc Converters Offline Switchers
Package
16-SOIC (0.154", 3.90mm Width)
Status
Obsolete
Price available on request
MOQ: 1 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Vishay Siliconix |
| Model | SI9120DY-E3 |
| Package / Case | 16-SOIC (0.154", 3.90mm Width) |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Topology | Flyback, Forward |
| Frequency - Switching | 40kHz ~ 1MHz |
| Supplier Device Package | 16-SOIC |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
SI9120DY-E3 by Vishay Siliconix is a Flyback, Forward IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to N/A, output adjustable. The 16-SOIC (0.154", 3.90mm 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
| Topology | Flyback, Forward |
| Duty Cycle | 50% |
| Output Isolation | Isolated |
| Internal Switch(s) | No |
| Frequency - Switching | 40kHz ~ 1MHz |
| Voltage - Supply (Vcc/Vdd) | 9.5V ~ 13.5V |
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