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.

UC3843BD1G

DigiKey Part Number
UC3843BD1GOS-ND
Manufacturer
Manufacturer Product Number
UC3843BD1G
Description
IC REG CTRLR FLYBACK 8SOIC
Manufacturer Standard Lead Time
27 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
UC3843BD1G Models
Product Attributes
Filter Similar Products
Show Empty Attributes
Category
Frequency - Switching
Up to 500kHz
Manufacturer
onsemi
Duty Cycle (Max)
96%
Packaging
Tube
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 (13)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
UC3842D8Rochester Electronics, LLC3.7622156-UC3842D8-TI-ND5,24536 leiDirect
UC3843BD1STMicroelectronics10.894497-15689-5-ND7,37000 leiDirect
UC3843D8Rochester Electronics, LLC14.8772156-UC3843D8-ND7,11000 leiDirect
UC3843D8TRTexas Instruments11.294296-46260-1-ND5,07000 leiDirect
UC1842AMDREPTexas Instruments2.377296-18181-2-ND24,83962 leiUpgrade
In-Stock: 1.288
Check for Additional Incoming Stock
All prices are in RON
Tube
QuantityUnit PriceExt Price
12,90000 lei2,90 lei
102,04600 lei20,46 lei
981,60571 lei157,36 lei
1961,51923 lei297,77 lei
2941,47582 lei433,89 lei
5881,41235 lei830,46 lei
1.0781,36605 lei1.472,60 lei
2.5481,31255 lei3.344,38 lei
5.0961,27791 lei6.512,23 lei
Manufacturers Standard Package
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.
Unit Price without VAT:2,90000 lei
Unit Price with VAT:3,50900 lei