UC3844AN is Obsolete and no longer manufactured.
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Microchip Technology
In Stock: 1.597
Unit Price: 1,46000 €
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Unit Price: 1,66000 €
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Texas Instruments
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Microchip Technology
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Unit Price: 3,60000 €
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Rochester Electronics, LLC
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Unit Price: 1,41000 €
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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.

UC3844AN

DigiKey Part Number
497-2339-5-ND
Manufacturer
Manufacturer Product Number
UC3844AN
Description
IC REG CTRLR PWM CM 8-MINIDIP
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
UC3844AN 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
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-Mini DIP
Output Phases
1
Base Product Number
Voltage - Supply (Vcc/Vdd)
10V ~ 30V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (15)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
UC3844AMMicrochip Technology1.597UC3844AM-ND1,46000 €Direct
UC3844ANTexas Instruments988296-11291-5-ND1,35000 €Direct
UC3844NTexas Instruments1.436296-11294-5-ND1,66000 €Direct
UC3845ANTexas Instruments1.177296-11297-5-ND1,35000 €Direct
UC3845NTexas Instruments797296-11620-5-ND1,85000 €Direct
Obsolete
This product is no longer manufactured. View Substitutes