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SI9145BY-T1-E3Buck, Boost Regulator Positive Output Step-Up/Step-Down DC-DC Controller IC 16-SOIC

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ABRmicro #.ABR715-SI9145-57905
ManufacturerVishay Siliconix
MPN #.SI9145BY-T1-E3
Estimated Lead Time-
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DatasheetDatasheetSI9145 (PDF)
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In Stock: 9
Shipped From Shenzhen or Hong Kong Warehouses
Min.&Mult.1
Packaging
Tape & Reel (TR)
Shipping DateDecember 24, 2024
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Technical Specifications
Series-
Packaging
Tape & Reel (TR)
Lifecycle StatusObsolete
Base Product NumberSI9145
Clock SyncNo
Control FeaturesEnable, Frequency Control, Soft Start
Duty Cycle (Max)100%
Frequency - Switching2kHz ~ 2MHz
FunctionStep-Up/Step-Down
Mounting StyleSurface Mount
Number of Outputs1
Operating Temperature-25°C ~ 85°C (TA)
Output ConfigurationPositive
Output Phases1
Output TypeTransistor Driver
Serial Interfaces-
Package Type (Mfr.)16-SOIC
Synchronous RectifierYes
TopologyBuck, Boost
Supply Voltage (Vᴄᴄ/Vᴅᴅ)2.7V ~ 7V
Package / Case16-SOIC (0.154", 3.90mm Width)
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Datasheets
Environmental & Export Classifications
RoHS ComplianceComplies with RoHS 3 Directive (2015/863/EU)
MSL Level1 (Unlimited, ≤ 30°C/85% RH), No special packaging
REACH RegulationNo SVHCs Present
US ECCNEAR99
HTSUS8542.31.0001 (No rates found in the Harmonized Tariff Schedule)
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Additional Details
The SI9145BY-T1-E3 from Vishay Siliconix is a versatile DC-DC controller IC designed for efficient voltage regulation in electronic circuits. Housed in a 16-SOIC package, this component functions as both a buck and boost regulator, capable of stepping up or stepping down voltages as needed. It operates across a wide frequency range from 2kHz to 2MHz and features a 100% duty cycle for optimal performance. Additionally, it includes a transistor driver, enhancing its capability to manage power effectively within a system.
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