Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-SOIC
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UC3843BD1R2G

DigiKey Part Number
UC3843BD1R2GOSTR-ND - Tape & Reel (TR)
UC3843BD1R2GOSCT-ND - Cut Tape (CT)
UC3843BD1R2GOSDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
UC3843BD1R2G
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
UC3843BD1R2G Models
Product Attributes
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Category
Frequency - Switching
Up to 500kHz
Manufacturer
onsemi
Duty Cycle (Max)
96%
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 (13)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
UC3842D8Rochester Electronics, LLC3 7622156-UC3842D8-TI-ND368,83222 FtDirect
UC3843BD1STMicroelectronics886497-15689-5-ND518,19000 FtDirect
UC3843D8Rochester Electronics, LLC14 8772156-UC3843D8-ND588,30000 FtDirect
UC3843D8TRTexas Instruments11 294296-46260-1-ND356,64000 FtDirect
UC1842AMDREPTexas Instruments2 317296-18181-2-ND1 746,61865 FtUpgrade
In-Stock: 8 541
Check for Additional Incoming Stock
All prices are in HUF
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1204,23000 Ft204,23 Ft
10143,87500 Ft1 438,75 Ft
25129,00000 Ft3 225,00 Ft
100112,72240 Ft11 272,24 Ft
250104,94344 Ft26 235,86 Ft
500100,24310 Ft50 121,55 Ft
1 00096,37799 Ft96 377,99 Ft
* All Digi-Reel orders will add a 1 947,00 Ft reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2 50089,60854 Ft224 021,35 Ft
5 00087,22119 Ft436 105,95 Ft
Manufacturers Standard Package
Unit Price without VAT:204,23000 Ft
Unit Price with VAT:259,37210 Ft