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UC3843AD Texas Instruments

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Texas Instruments

UC3843AD

Boost, Buck, Flyback, Forward Regulator Positive, Isolation Capable Output Step-Up, Step-Down, Step-Up/Step-Down DC-DC Controller IC 14-SOIC

Stock0 pcs
Lifecycleactive
PackageStandard
Lead TimeRFQ Required
Product DetailsDC DC Switching Controllers
ManufacturerTexas Instruments
Manufacturer Product NumberUC3843AD
DescriptionBoost, Buck, Flyback, Forward Regulator Positive, Isolation Capable Output Step-Up, Step-Down, Step-Up/Step-Down DC-DC Controller IC 14-SOIC
CategoryDC DC Switching Controllers
DatasheetView Datasheet
EDA / CAD Models
Price & AvailabilityQuote Required
QuantityUnit PriceExtended Price
1USD 1.33USD 1.33
10USD 1.28345USD 12.8345
25USD 1.2369USD 30.9225
100USD 1.19035USD 119.035
250USD 1.1438USD 285.95
500USD 1.09725USD 548.625
1,000USD 1.0507USD 1,050.70
  • Product Attributes
  • Ordering Notes

Boost, Buck, Flyback, Forward Regulator Positive, Isolation Capable Output Step-Up, Step-Down, Step-Up/Step-Down DC-DC Controller IC 14-SOIC

Procurement Notes

  • Original manufacturer components sourced globally.
  • Confirm datasheet, packaging and lead time before shipment.
  • Submit RFQ for bulk quantity or unavailable pricing.
MfrTexas Instruments
Series-
PackageTube
Product StatusActive
Output TypeTransistor Driver
FunctionStep-Up, Step-Down, Step-Up/Step-Down
Output ConfigurationPositive, Isolation Capable
TopologyBoost, Buck, Flyback, Forward
Number of Outputs1
Output Phases1
Voltage - Supply (Vcc/Vdd)7.6V ~ 30V
Frequency - SwitchingUp to 500kHz
Duty Cycle (Max)96%
Synchronous RectifierNo
Clock SyncNo
Serial Interfaces-
Control FeaturesFrequency Control
Operating Temperature0°C ~ 70°C (TA)
Mounting TypeSurface Mount
Package / Case14-SOIC (0.154", 3.90mm Width)
Supplier Device Package14-SOIC
Base Product NumberUC3843
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