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.

UC3843BVD1R2G

DigiKey Part Number
UC3843BVD1R2GOSTR-ND - Tape & Reel (TR)
UC3843BVD1R2GOSCT-ND - Cut Tape (CT)
UC3843BVD1R2GOSDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
UC3843BVD1R2G
Description
IC REG CTRLR 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
UC3843BVD1R2G Models
Product Attributes
Filter Similar Products
Show Empty Attributes
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
-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)
7.6V ~ 30V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (12)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
TL2843BDR-8Texas Instruments20,732296-21847-1-ND$4.36000Similar
TL2843BDRG4-8Texas Instruments2,346296-TL2843BDRG4-8CT-ND$4.44000Similar
TL3843BD-8Texas Instruments411296-34295-5-ND$8.71000Similar
TL3843BDR-8Texas Instruments603296-47834-1-ND$4.19000Similar
TL3843DR-8Texas Instruments335296-10175-1-ND$6.08000Similar
In-Stock: 4,876
Check for Additional Incoming Stock
All prices are in HKD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$5.59000$5.59
10$3.97100$39.71
25$3.55840$88.96
100$3.11020$311.02
250$2.89596$723.99
500$2.76686$1,383.43
1,000$2.66056$2,660.56
* All Digi-Reel orders will add a $55.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$2.47414$6,185.35
5,000$2.40847$12,042.35
Manufacturers Standard Package