Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-Mini DIP
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UC3843BN

DigiKey Part Number
497-6786-5-ND
Manufacturer
Manufacturer Product Number
UC3843BN
Description
IC REG CTRLR BST/FLYBK 8-MINIDIP
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 8-Mini DIP
Datasheet
 Datasheet
EDA/CAD Models
UC3843BN Models
Product Attributes
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Category
Frequency - Switching
Up to 500kHz
Manufacturer
STMicroelectronics
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 (TJ)
Output Configuration
Positive, Isolation Capable
Mounting Type
Through Hole
Topology
Boost, Flyback
Package / Case
8-DIP (0.300", 7.62mm)
Number of Outputs
1
Supplier Device Package
8-Mini DIP
Output Phases
1
Base Product Number
Voltage - Supply (Vcc/Vdd)
7.6V ~ 30V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (6)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
UC3842ANTexas Instruments898296-11280-5-ND488,85000 FtDirect
UC3843NTexas Instruments1 202296-11288-5-ND538,04000 FtDirect
UC2842ANTexas Instruments717296-11175-5-ND633,35000 FtUpgrade
UC2842BNGRochester Electronics, LLC3 8722156-UC2842BNG-OS-ND350,49000 FtUpgrade
UC2842NTexas Instruments994296-11176-5-ND556,48000 FtUpgrade
In-Stock: 1 570
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All prices are in HUF
Tube
QuantityUnit PriceExt Price
1298,23000 Ft298,23 Ft
10213,67800 Ft2 136,78 Ft
50179,91980 Ft8 995,99 Ft
100169,46640 Ft16 946,64 Ft
250158,43512 Ft39 608,78 Ft
500151,78806 Ft75 894,03 Ft
1 000146,31853 Ft146 318,53 Ft
2 500140,54277 Ft351 356,92 Ft
5 000137,06182 Ft685 309,10 Ft
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:298,23000 Ft
Unit Price with VAT:378,75210 Ft