Vishay Siliconix16-SOIC (0.154", 3.90mm Width)RoHS
SI9145BY-T1-E3
IC REG CTRLR BUCK/BOOST 16SOIC
Category
Subcategory
Pmic Voltage Regulators Dc Dc Switching Controllers
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 | SI9145BY-T1-E3 |
| Package / Case | 16-SOIC (0.154", 3.90mm Width) |
| Mounting Type | Surface Mount |
| Operating Temperature | -25°C ~ 85°C (TA) |
| Topology | Buck, Boost |
| Frequency - Switching | 2kHz ~ 2MHz |
| Number of Outputs | 1 |
| Supplier Device Package | 16-SOIC |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
SI9145BY-T1-E3 by Vishay Siliconix is a Buck, Boost 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
| Function | Step-Up/Step-Down |
| Topology | Buck, Boost |
| Clock Sync | No |
| Output Type | Transistor Driver |
| Output Phases | 1 |
| Control Features | Enable, Frequency Control, Soft Start |
| Duty Cycle (Max) | 100% |
| Number of Outputs | 1 |
| Output Configuration | Positive |
| Frequency - Switching | 2kHz ~ 2MHz |
| Synchronous Rectifier | Yes |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 7V |
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