Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-SOIC
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UC2843BD1G

DigiKey Part Number
UC2843BD1GOS-ND
Manufacturer
onsemi
Manufacturer Product Number
UC2843BD1G
Description
IC REG CTRLR FLYBACK 8SOIC
Customer Reference
Detailed Description
Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-SOIC
Datasheet
 Datasheet
EDA/CAD Models
UC2843BD1G Models
Product Attributes
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Category
Frequency - Switching
Up to 500kHz
Manufacturer
onsemi
Duty Cycle (Max)
96%
Packaging
Tube
Synchronous Rectifier
No
Part Status
Obsolete
Clock Sync
No
Output Type
Transistor Driver
Control Features
Frequency Control
Function
Step-Up, Step-Up/Step-Down
Operating Temperature
-25°C ~ 85°C (TA)
Output Configuration
Positive, Isolation Capable
Mounting Type
Surface Mount
Topology
Boost, Flyback
Package / Case
8-SOIC (0.154", 3.90mm Width)
Number of Outputs
1
Supplier Device Package
8-SOIC
Output Phases
1
Base Product Number
Voltage - Supply (Vcc/Vdd)
7.6V ~ 30V
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Environmental & Export Classifications
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Additional Resources
Substitutes (47)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
UC2842BD1STMicroelectronics529497-18659-NDR27,30000Direct
UC2842BD1013TRSTMicroelectronics0497-6785-1-NDR26,04000Direct
UC2843BD1013TRSTMicroelectronics3 337497-8351-1-NDR22,68000Direct
TL2842BD-8Rochester Electronics, LLC5 7862156-TL2842BD-8-NDR24,36000Upgrade
TL2842BDR-8Texas Instruments148296-21845-1-NDR11,34000Upgrade
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In-Stock: 1 024
Check for Additional Incoming Stock
This product is no longer manufactured and will no longer be stocked once stock is depleted. View Substitutes or Alternative Package Types
Non-Cancelable/Non-Returnable
Quantity
All prices are in ZAR
Tube
QuantityUnit PriceExt Price
1R9,33000R9,33
10R6,52800R65,28
98R5,09857R499,66
196R4,81730R944,19
294R4,67622R1 374,81
588R4,46951R2 628,07
Manufacturers Standard Package
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.
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