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-NDFr.1.01000Direct
UC2842BD1013TRSTMicroelectronics3,580497-6785-1-NDFr.0.97000Direct
UC2843BD1013TRSTMicroelectronics3,337497-8351-1-NDFr.0.84000Direct
TL2842BD-8Texas Instruments476296-34267-5-NDFr.0.90000Upgrade
TL2842BDR-8Texas Instruments148296-21845-1-NDFr.0.42000Upgrade
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In-Stock: 1,124
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 CHF
Tube
QuantityUnit PriceExt Price
1Fr.0.44000Fr.0.44
10Fr.0.31100Fr.3.11
98Fr.0.24276Fr.23.79
196Fr.0.22939Fr.44.96
294Fr.0.22265Fr.65.46
588Fr.0.21281Fr.125.13
1,078Fr.0.20562Fr.221.66
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.
Unit Price without VAT:Fr.0.44000
Unit Price with VAT:Fr.0.47564
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