Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 14-SOIC
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UC3843BDR2G

DigiKey Part Number
UC3843BDR2GOSTR-ND - Tape & Reel (TR)
UC3843BDR2GOSCT-ND - Cut Tape (CT)
UC3843BDR2GOSDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
UC3843BDR2G
Description
IC REG CTRLR FLYBACK 14SOIC
Manufacturer Standard Lead Time
14 Weeks
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
UC3843BDR2G Models
Product Attributes
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Category
Frequency - Switching
Up to 500kHz
Manufacturer
onsemi
Duty Cycle (Max)
96%
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
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
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-ND368,94000 FtDirect
UC3842ADTexas Instruments1 319296-11278-5-ND528,81000 FtDirect
UC3842ADTRTexas Instruments13 352296-UC3842ADCT-ND387,39000 FtDirect
UC3842DRochester Electronics, LLC30 2782156-UC3842D-TI-ND593,38000 FtDirect
UC3842DTRTexas Instruments5 967296-UC3842DTRCT-ND445,80000 FtDirect
In-Stock: 2 441
Check for Additional Incoming Stock
All prices are in HUF
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1221,36000 Ft221,36 Ft
10158,02900 Ft1 580,29 Ft
25141,91880 Ft3 547,97 Ft
100124,20980 Ft12 420,98 Ft
250115,73648 Ft28 934,12 Ft
500110,63280 Ft55 316,40 Ft
1 000106,42689 Ft106 426,89 Ft
* All Digi-Reel orders will add a 1 947,00 Ft reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2 50099,02104 Ft247 552,60 Ft
5 00096,42370 Ft482 118,50 Ft
Manufacturers Standard Package
Unit Price without VAT:221,36000 Ft
Unit Price with VAT:281,12720 Ft