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.

UC3842BD1G

DigiKey Part Number
UC3842BD1GOS-ND
Manufacturer
onsemi
Manufacturer Product Number
UC3842BD1G
Description
IC REG CTRLR BST FLYBK ISO 8SOIC
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
UC3842BD1G 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
Obsolete
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)
10V ~ 30V
Report Product Information Error
Documents & Media
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (43)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
UC2842AQD8Rochester Electronics, LLC1 2282156-UC2842AQD8-NDR28,80000Direct
UC3842AD8TRTexas Instruments5 525296-41791-1-NDR15,87000Direct
UC3842AD8TRG4Texas Instruments2 500UC3842AD8TRG4-NDR7,64392Direct
UC3842BD1013TRSTMicroelectronics1 773497-6139-1-NDR16,20000Direct
UC3842D8Rochester Electronics, LLC3 7622156-UC3842D8-TI-NDR19,79681Direct
Show More
View and Compare All Substitutes
In-Stock: 211
Check for Additional Incoming Stock
This product is no longer manufactured and will no longer be stocked once stock is depleted. View Substitutes or Alternative Package Types
Quantity
All prices are in ZAR
Tube
QuantityUnit PriceExt Price
1R9,82000R9,82
10R6,90400R69,04
98R5,40918R530,10
196R5,11281R1 002,11
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.
Terms & Conditions Privacy Notice Cookie Settings
Copyright © 1995-2026, DigiKey. All Rights Reserved.
ECIA Member
This site is protected by VikingCloud's Trusted Commerce program
ECIA Member