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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.

UC2844BN

DigiKey Part Number
497-6135-5-ND
Manufacturer
Manufacturer Part Number
UC2844BN
Description
IC REG CTRLR PWM CM 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
UC2844BN 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
-25°C ~ 85°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-Mini DIP
Output Phases
1
Base Product Number
Voltage - Supply (Vcc/Vdd)
10V ~ 30V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (14)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
SG3845MMicrochip Technology0SG3845M-ND$0.00000Similar
TL2844PTexas Instruments0296-16647-5-ND$1.62000Upgrade
UC2844ANTexas Instruments0296-11183-5-ND$1.62000Upgrade
UC2844NTexas Instruments0296-27145-5-ND$1.40000Upgrade
UC2845ANTexas Instruments0296-11187-5-ND$1.62000Upgrade
In-Stock: 0
50 estimated in stock on 15-Mar-2027
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All prices are in USD
Tube
QuantityUnit PriceExt Price
1$1.08000$1.08
10$0.77800$7.78
50$0.65780$32.89
100$0.62050$62.05
250$0.58104$145.26
500$0.55726$278.63
1,000$0.53768$537.68
2,500$0.51700$1,292.50
5,000$0.50454$2,522.70
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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