Vishay Siliconix16-TSSOP (0.173", 4.40mm Width)RoHS
SI9166BQ-T1-E3
IC REG BUCK BST 1.5A 16TSSOP
Category
Subcategory
Pmic Voltage Regulators Dc Dc Switching Regulators
Package
16-TSSOP (0.173", 4.40mm Width)
Status
Obsolete
Price available on request
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Vishay Siliconix |
| Model | SI9166BQ-T1-E3 |
| Package / Case | 16-TSSOP (0.173", 4.40mm Width) |
| Mounting Type | Surface Mount |
| Operating Temperature | -25°C ~ 85°C (TA) |
| Topology | Buck, Boost |
| Voltage - Input (Min) | 2.7V |
| Voltage - Input (Max) | 6V |
| Current - Output | 1.5A (Switch) |
| Frequency - Switching | 200kHz ~ 2MHz |
| Number of Outputs | 1 |
| Supplier Device Package | 16-TSSOP |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
SI9166BQ-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 6V, output -. The 16-TSSOP (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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All Technical Specifications
| Function | Step-Up, Step-Down |
| Topology | Buck, Boost |
| Current - Output | 1.5A (Switch) |
| Number of Outputs | 1 |
| Output Configuration | Positive |
| Frequency - Switching | 200kHz ~ 2MHz |
| Synchronous Rectifier | Yes |
| Voltage - Input (Max) | 6V |
| Voltage - Input (Min) | 2.7V |
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