UC3844BD1013TR is out of stock and can be placed on backorder.
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Texas Instruments
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Unit Price: $1.42000
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Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-SOIC
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

UC3844BD1013TR

DigiKey Part Number
497-3682-2-ND - Tape & Reel (TR)
497-3682-1-ND - Cut Tape (CT)
497-3682-6-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
UC3844BD1013TR
Description
IC REG CTRLR BST FLYBK ISO 8SOIC
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-SOIC
Datasheet
 Datasheet
EDA/CAD Models
UC3844BD1013TR Models
Product Attributes
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Category
Frequency - Switching
Up to 500kHz
Manufacturer
STMicroelectronics
Duty Cycle (Max)
48%
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
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
Surface Mount
Topology
Boost, Flyback
Package / Case
8-SOIC (0.154", 3.90mm Width)
Number of Outputs
1
Supplier Device Package
8-SOIC
Output Phases
1
Base Product Number
Voltage - Supply (Vcc/Vdd)
10V ~ 30V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (12)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
UC3844AD8Texas Instruments0296-11290-5-ND$1.42000Direct
UC3844AD8TRTexas Instruments0296-39523-2-ND$0.97000Direct
UC3844D8Texas Instruments0296-11293-5-ND$0.82080Direct
UC3844D8TRTexas Instruments0296-47907-2-ND$1.12000Direct
UC3845AD8TRTexas Instruments0296-27153-2-ND$0.97000Direct
In-Stock: 0
2,500 estimated in stock on 20-Sep-2027
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.86000$0.86
10$0.61600$6.16
25$0.55440$13.86
100$0.48690$48.69
250$0.45464$113.66
500$0.43518$217.59
1,000$0.41968$419.68
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$0.37919$947.98
5,000$0.36953$1,847.65
7,500$0.36469$2,735.18
12,500$0.35933$4,491.62
17,500$0.35620$6,233.50
25,000$0.35319$8,829.75
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