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
17 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 (23)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
UC3842AD8TRTexas Instruments5,525296-41791-1-ND₱57.76000Direct
UC3842AD8TRG4Texas Instruments2,500UC3842AD8TRG4-ND₱27.82200Direct
UC3842D8Rochester Electronics, LLC3,7622156-UC3842D8-TI-ND₱72.05548Direct
UC3842D8TRTexas Instruments18,056296-47906-1-ND₱73.25000Direct
UC3843AD8TRTexas Instruments1,142296-27152-1-ND₱57.76000Direct
In-Stock: 1,291
Check for Additional Incoming Stock
All prices are in PHP
Tube
QuantityUnit PriceExt Price
1₱39.90000₱39.90
10₱28.10800₱281.08
98₱22.05786₱2,161.67
196₱20.86985₱4,090.49
294₱20.27333₱5,960.36
588₱19.40134₱11,407.99
1,078₱18.76544₱20,229.14
2,548₱18.03047₱45,941.64
5,096₱17.55475₱89,459.01
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.