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-NDkr 11,31992Direct
UC3843BD1STMicroelectronics10 893497-15689-5-NDkr 15,90000Direct
UC3843D8Rochester Electronics, LLC14 8772156-UC3843D8-NDkr 15,34000Direct
UC3843D8TRTexas Instruments11 294296-46260-1-NDkr 10,95000Direct
UC1842AMDREPTexas Instruments2 317296-18181-2-NDkr 53,60596Upgrade
In-Stock: 1 288
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All prices are in NOK
Tube
QuantityUnit PriceExt Price
1kr 6,27000kr 6,27
10kr 4,41600kr 44,16
98kr 3,46531kr 339,60
196kr 3,27867kr 642,62
294kr 3,18493kr 936,37
588kr 3,04794kr 1 792,19
1 078kr 2,94805kr 3 178,00
2 548kr 2,83259kr 7 217,44
5 096kr 2,75785kr 14 054,00
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:kr 6,27000
Unit Price with VAT:kr 7,83750