Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-SOIC
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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
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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-ND1,03661 €Direct
UC3843BD1STMicroelectronics886497-15689-5-ND1,46000 €Direct
UC3843D8Rochester Electronics, LLC14.8772156-UC3843D8-ND1,65000 €Direct
UC3843D8TRTexas Instruments11.294296-46260-1-ND1,00000 €Direct
UC1842AMDREPTexas Instruments2.317296-18181-2-ND4,90885 €Upgrade
In-Stock: 1.288
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Tube
QuantityUnit PriceExt Price
10,57000 €0,57 €
100,40400 €4,04 €
980,31735 €31,10 €
1960,30026 €58,85 €
2940,29167 €85,75 €
5880,27912 €164,12 €
1.0780,26996 €291,02 €
2.5480,25939 €660,93 €
5.0960,25255 €1.286,99 €
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:0,57000 €
Unit Price with VAT:0,68970 €