SI9140DQ-T1-E3Buck Regulator Positive Output Step-Down DC-DC Controller IC 16-TSSOP
N/A
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ABRmicro #.ABR715-SI9140-14854
ManufacturerVishay Siliconix
MPN #.SI9140DQ-T1-E3
Estimated Lead Time-
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Datasheet
SI9140 (PDF)
SI9140 (PDF)
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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 NumberSI9140
Clock SyncNo
Control FeaturesEnable, Frequency Control
Duty Cycle (Max)-
Frequency - Switching20kHz ~ 2MHz
FunctionStep-Down
Mounting StyleSurface Mount
Number of Outputs1
Operating Temperature-40°C ~ 85°C (TA)
Output ConfigurationPositive
Output Phases1
Output TypeTransistor Driver
Serial Interfaces-
Package Type (Mfr.)16-TSSOP
Synchronous RectifierYes
TopologyBuck
Supply Voltage (Vᴄᴄ/Vᴅᴅ)3V ~ 6.5V
Package / Case16-TSSOP (0.173", 4.40mm Width)
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Datasheets
PCN Obsolescence/ EOL
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
HTSUS8542.39.0001 (No rates found in the Harmonized Tariff Schedule)
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The SI9140DQ-T1-E3 is a Buck Regulator IC manufactured by Vishay Siliconix, designed for efficient step-down voltage conversion. It is housed in a 16-TSSOP package and includes a transistor driver. This DC-DC controller operates across a wide frequency range of 20kHz to 2MHz and supports input voltages from 3V to 6.5V. The compact form and high switching frequency make it a versatile component for managing power levels in electronic circuits.
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