Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-Mini DIP
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UC3845BN

DigiKey Part Number
497-14808-5-ND
Manufacturer
Manufacturer Product Number
UC3845BN
Description
IC REG CTRLR BOOST/FLYBACK 8DIP
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
UC3845BN Models
Product Attributes
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Category
Frequency - Switching
Up to 500kHz
Manufacturer
STMicroelectronics
Duty Cycle (Max)
48%
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
-40°C ~ 150°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 (7)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
UC3845NTexas Instruments787296-11620-5-ND670,24000 FtDirect
TL2844PRochester Electronics, LLC1 7702156-TL2844P-ND510,37000 FtUpgrade
UC2844ANTexas Instruments1 238296-11183-5-ND574,93000 FtUpgrade
UC2844NTexas Instruments482296-27145-5-ND442,73000 FtUpgrade
UC2845ANTexas Instruments479296-11187-5-ND513,44000 FtUpgrade
In-Stock: 1 268
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All prices are in HUF
Tube
QuantityUnit PriceExt Price
1322,82000 Ft322,82 Ft
10233,04700 Ft2 330,47 Ft
50196,58360 Ft9 829,18 Ft
100185,33090 Ft18 533,09 Ft
250173,42640 Ft43 356,60 Ft
500166,26282 Ft83 131,41 Ft
1 000160,35977 Ft160 359,77 Ft
2 500154,12838 Ft385 320,95 Ft
5 000150,37318 Ft751 865,90 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:322,82000 Ft
Unit Price with VAT:409,98140 Ft