Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-SOIC
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UC3845BD1R2G

DigiKey Part Number
UC3845BD1R2GOSTR-ND - Tape & Reel (TR)
UC3845BD1R2GOSCT-ND - Cut Tape (CT)
UC3845BD1R2GOSDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
UC3845BD1R2G
Description
IC REG CTRLR BOOST/FLYBACK 8SOIC
Manufacturer Standard Lead Time
18 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
UC3845BD1R2G 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
0°C ~ 70°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)
7.6V ~ 30V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (17)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
UC2845AQD8RTexas Instruments2 543296-15204-1-ND€ 1,34000Direct
UC3844AD8Texas Instruments1 878296-11290-5-ND€ 1,15000Direct
UC3844AD8TRTexas Instruments4 805296-39523-1-ND€ 0,76000Direct
UC3844BD1013TRSTMicroelectronics348497-3682-1-ND€ 0,74000Direct
UC3844D8TRTexas Instruments1 001296-47907-1-ND€ 0,87000Direct
In-Stock: 1 080
Check for Additional Incoming Stock
All prices are in EUR
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1€ 0,57000€ 0,57
10€ 0,40100€ 4,01
25€ 0,35960€ 8,99
100€ 0,31430€ 31,43
250€ 0,29260€ 73,15
500€ 0,27950€ 139,75
1 000€ 0,26872€ 268,72
* All Digi-Reel orders will add a € 5,50 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2 500€ 0,24985€ 624,62
5 000€ 0,24319€ 1 215,95
Manufacturers Standard Package
Unit Price without VAT:€ 0,57000
Unit Price with VAT:€ 0,69540