UC3844BVD1R2G is out of stock and can be placed on backorder.
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Texas Instruments
In Stock: 0
Unit Price: $1.42000
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Texas Instruments
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Unit Price: $0.97000
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Texas Instruments
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Unit Price: $0.82080
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Texas Instruments
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Unit Price: $1.12000
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Unit Price: $0.97000
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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.

UC3844BVD1R2G

DigiKey Part Number
UC3844BVD1R2GOSTR-ND - Tape & Reel (TR)
UC3844BVD1R2GOSCT-ND - Cut Tape (CT)
UC3844BVD1R2GOSDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
UC3844BVD1R2G
Description
IC REG CTRLR PWM CM 8-SOIC
Manufacturer Standard Lead Time
16 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
UC3844BVD1R2G Models
Product Attributes
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Category
Frequency - Switching
Up to 500kHz
Manufacturer
onsemi
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
-40°C ~ 105°C (TA)
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 ~ 36V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (19)
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 08-Feb-2027
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$1.19000$1.19
10$0.70900$7.09
25$0.59040$14.76
100$0.46010$46.01
250$0.39788$99.47
500$0.36026$180.13
1,000$0.32919$329.19
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$0.29624$740.60
5,000$0.27628$1,381.40
7,500$0.26624$1,996.80
12,500$0.25509$3,188.62
17,500$0.24855$4,349.62
25,000$0.24275$6,068.75
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