Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-SOIC
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UC3843BD1G

DigiKey Part Number
UC3843BD1GOS-ND
Manufacturer
Manufacturer Product Number
UC3843BD1G
Description
IC REG CTRLR FLYBACK 8SOIC
Manufacturer Standard Lead Time
27 Weeks
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
UC3843BD1G 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
Active
Clock Sync
No
Output Type
Transistor Driver
Control Features
Frequency Control
Function
Step-Up, Step-Up/Step-Down
Operating Temperature
0°C ~ 70°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
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (13)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
UC3842D8Rochester Electronics, LLC3 7622156-UC3842D8-TI-ND25,23516 KčDirect
UC3843BD1STMicroelectronics886497-15689-5-ND35,45000 KčDirect
UC3843D8Rochester Electronics, LLC14 8772156-UC3843D8-ND40,25000 KčDirect
UC3843D8TRTexas Instruments11 294296-46260-1-ND24,40000 KčDirect
UC1842AMDREPTexas Instruments2 317296-18181-2-ND119,50192 KčUpgrade
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QuantityUnit PriceExt Price
113,97000 Kč13,97 Kč
109,84400 Kč98,44 Kč
987,72500 Kč757,05 Kč
1967,30898 Kč1 432,56 Kč
2947,10010 Kč2 087,43 Kč
5886,79471 Kč3 995,29 Kč
1 0786,57199 Kč7 084,61 Kč
2 5486,31460 Kč16 089,60 Kč
5 0966,14799 Kč31 330,16 Kč
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:13,97000 Kč
Unit Price with VAT:16,90370 Kč