UC3842BD1G is Obsolete and no longer manufactured.
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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
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
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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
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (42)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
UC2842ADMMicrochip Technology2,276UC2842ADM-ND$4.47000Upgrade
MIC38HC42YM-TRMicrochip Technology1,383MIC38HC42YM-TR-ND$1.63000Similar
MIC38HC42YMMicrochip Technology409576-1778-5-ND$1.63000Similar
UC3842D8TRTexas Instruments18,051296-47906-2-ND$1.51000Direct
UC3843D8Texas Instruments14,8672156-UC3843D8-ND$1.93000Direct
Obsolete
Marketplace Stock: 77,952 View Now
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77,952In Stock
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