UC3845BN is Obsolete and no longer manufactured.
Available Substitutes:

Direct


onsemi
In Stock: 411
Unit Price: 0,97000 €
Datasheet

Direct


Texas Instruments
In Stock: 787
Unit Price: 1,85000 €
Datasheet

Similar


Rochester Electronics, LLC
In Stock: 2.162
Unit Price: 0,77000 €
Datasheet

Similar


STMicroelectronics
In Stock: 1.218
Unit Price: 0,89000 €
Datasheet
Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-PDIP
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

UC3845BN

DigiKey Part Number
UC3845BNOS-ND
Manufacturer
Manufacturer Product Number
UC3845BN
Description
IC REG CTRLR BOOST/FLYBACK 8DIP
Customer Reference
Detailed Description
Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-PDIP
Datasheet
 Datasheet
Product Attributes
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Category
Frequency - Switching
Up to 500kHz
Manufacturer
onsemi
Duty Cycle (Max)
48%
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
0°C ~ 70°C (TA)
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-PDIP
Output Phases
1
Base Product Number
Voltage - Supply (Vcc/Vdd)
7.6V ~ 30V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (4)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
UC3845BNGonsemi411UC3845BNGOS-ND0,97000 €Direct
UC3845NTexas Instruments787296-11620-5-ND1,85000 €Direct
TL3845BPRochester Electronics, LLC2.1622156-TL3845BP-ND0,77000 €Similar
UC3845BNSTMicroelectronics1.218497-14808-5-ND0,89000 €Similar
Obsolete
This product is no longer manufactured. View Substitutes