UC3844BVDR2 is Obsolete and no longer manufactured.
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onsemi
In Stock: 4.499
Unit Price: 0,62000 €
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Texas Instruments
In Stock: 2.110
Unit Price: 0,71000 €
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Texas Instruments
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Unit Price: 0,50000 €
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Rochester Electronics, LLC
In Stock: 3.871
Unit Price: 0,97000 €
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Texas Instruments
In Stock: 10.000
Unit Price: 0,72000 €
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Rochester Electronics, LLC
In Stock: 29.639
Unit Price: 1,25000 €
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Texas Instruments
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Texas Instruments
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Texas Instruments
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Datasheet
Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 14-SOIC
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

UC3844BVDR2

DigiKey Part Number
UC3844BVDR2-ND - Tape & Reel (TR)
Manufacturer
Manufacturer Product Number
UC3844BVDR2
Description
IC REG CTRLR PWM CM 14-SOIC
Customer Reference
Detailed Description
Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 14-SOIC
Datasheet
 Datasheet
EDA/CAD Models
UC3844BVDR2 Models
Product Attributes
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Category
Frequency - Switching
Up to 500kHz
Manufacturer
onsemi
Duty Cycle (Max)
48%
Packaging
Tape & Reel (TR)
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
-40°C ~ 105°C (TA)
Output Configuration
Positive, Isolation Capable
Mounting Type
Surface Mount
Topology
Boost, Flyback
Package / Case
14-SOIC (0.154", 3.90mm Width)
Number of Outputs
1
Supplier Device Package
14-SOIC
Output Phases
1
Base Product Number
Voltage - Supply (Vcc/Vdd)
10V ~ 36V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (9)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
UC3844BVDR2Gonsemi4.499488-UC3844BVDR2GCT-ND0,62000 €Direct
TL2844BDRTexas Instruments2.110296-21848-1-ND0,71000 €Direct
TL3844BDRTexas Instruments10.000296-29924-1-ND0,50000 €Direct
TL3844DRochester Electronics, LLC3.8712156-TL3844D-ND0,97000 €Direct
TL3844DRTexas Instruments10.000296-29925-1-ND0,72000 €Direct
Obsolete
This product is no longer manufactured. View Substitutes or Alternative Package Types