UC3843ADR2G is Obsolete and no longer manufactured.
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Rochester Electronics, LLC
In Stock: 6.434
Unit Price: 0,99000 €
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Rochester Electronics, LLC
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Unit Price: 1,39000 €
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Unit Price: 1,25000 €
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Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 14-SOIC
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

UC3843ADR2G

DigiKey Part Number
UC3843ADR2GOS-ND - Tape & Reel (TR)
Manufacturer
Manufacturer Product Number
UC3843ADR2G
Description
IC REG CTRLR BUCK 14SOIC
Customer Reference
Detailed Description
Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 14-SOIC
Datasheet
 Datasheet
EDA/CAD Models
UC3843ADR2G Models
Product Attributes
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Category
Frequency - Switching
Up to 500kHz
Manufacturer
onsemi
Duty Cycle (Max)
96%
Packaging
Tape & Reel (TR)
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
0°C ~ 70°C (TA)
Output Configuration
Positive, Isolation Capable
Mounting Type
Surface Mount
Topology
Boost, Flyback
Package / Case
14-SOIC (0.154", 3.90mm Width)
Number of Outputs
1
Supplier Device Package
14-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
TL3843BDRochester Electronics, LLC6.4342156-TL3843BD-ND0,99000 €Direct
UC3842ADTexas Instruments1.323296-11278-5-ND1,25000 €Direct
UC3842ADTRTexas Instruments13.114296-UC3842ADCT-ND1,07000 €Direct
UC3842DRochester Electronics, LLC30.2792156-UC3842D-TI-ND1,39000 €Direct
UC3842DTRTexas Instruments5.967296-UC3842DTRCT-ND1,05000 €Direct
Obsolete
This product is no longer manufactured. View Substitutes