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Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-SOIC
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

UC3843BVD1

DigiKey Part Number
UC3843BVD1-ND
Manufacturer
Manufacturer Product Number
UC3843BVD1
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
UC3843BVD1 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
-40°C ~ 105°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
TL2843BDR-8Texas Instruments20.732296-21847-1-ND0,45000 €Similar
TL2843BDRG4-8Texas Instruments2.346296-TL2843BDRG4-8CT-ND0,46000 €Similar
TL3843BD-8Texas Instruments411296-34295-5-ND0,93000 €Similar
TL3843BDR-8Texas Instruments1.235.503296-47834-1-ND0,43000 €Similar
TL3843DR-8Texas Instruments335296-10175-1-ND0,63000 €Similar
Obsolete
This product is no longer manufactured. View Substitutes or Alternative Package Types