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Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-Mini DIP
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

UC2845BN

DigiKey Part Number
497-UC2845BN-ND
Manufacturer
Manufacturer Part Number
UC2845BN
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
UC2845BN 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 (27)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
SG3845MMicrochip Technology0SG3845M-ND$0.00000Similar
TL2844PTexas Instruments0296-16647-5-ND$1.62000Upgrade
TL2845PTexas Instruments0296-34281-5-ND$1.62000Upgrade
UC2844ANTexas Instruments0296-11183-5-ND$1.62000Upgrade
UC2844NTexas Instruments0296-27145-5-ND$1.40000Upgrade
In-Stock: 0
50 estimated in stock on 19-Feb-2027
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All prices are in USD
Tube
QuantityUnit PriceExt Price
1$1.03000$1.03
10$0.74300$7.43
50$0.62680$31.34
100$0.59090$59.09
250$0.55308$138.27
500$0.53026$265.13
1,000$0.51146$511.46
2,500$0.49162$1,229.05
5,000$0.47966$2,398.30
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.
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