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Microchip Technology
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Texas Instruments
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Texas Instruments
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Texas Instruments
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Texas Instruments
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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.

UC3844BN

DigiKey Part Number
497-UC3844BN-ND
Manufacturer
Manufacturer Product Number
UC3844BN
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
UC3844BN 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
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)
10V ~ 30V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (29)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
UC3844AMMicrochip Technology0UC3844AM-ND1,41000 €Direct
UC3844ANTexas Instruments0296-11291-5-ND1,30000 €Direct
UC3844ANG4Texas Instruments0UC3844ANG4-ND0,51231 €Direct
UC3844NTexas Instruments0296-11294-5-ND1,43000 €Direct
UC3844NG4Texas Instruments0UC3844NG4-ND0,62298 €Direct
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All prices are in EUR
Tube
QuantityUnit PriceExt Price
10,76000 €0,76 €
100,54600 €5,46 €
500,45960 €22,98 €
1000,43290 €43,29 €
2500,40456 €101,14 €
5000,38748 €193,74 €
1.0000,37340 €373,40 €
2.5000,35856 €896,40 €
5.0000,34961 €1.748,05 €
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:0,76000 €
Unit Price with VAT:0,90440 €