Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-SOIC
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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
38 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 (22)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
UC3845ADM-TRMicrochip Technology2,890UC3845ADM-TRTR-ND$7.51000Direct
UC3844AD8TRTexas Instruments3,496296-39523-2-ND$0.97000Direct
UC3845AD8TRTexas Instruments3,379296-27153-2-ND$0.97000Direct
UC3845D8Texas Instruments2,8602156-UC3845D8-ND$1.18000Direct
UC3845D8TRTexas Instruments2,481296-38313-2-ND$0.86000Direct
In-Stock: 8,576
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.73000$0.73
10$0.51800$5.18
25$0.46480$11.62
100$0.40670$40.67
250$0.37900$94.75
500$0.36228$181.14
1,000$0.34854$348.54
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$0.33402$835.05
5,000$0.32527$1,626.35
Tariff Status: Tariff may apply if shipping to the United States. Tariff costs are calculated and will be displayed in the shopping cart.