UC3843AD8TRG4 is Discontinued and no longer carried by DigiKey.
Available Substitutes:

MFR Recommended


Texas Instruments
In Stock: 1,143
Unit Price: $7.97000
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Microchip Technology
In Stock: 0
Unit Price: $7.70766
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STMicroelectronics
In Stock: 1,773
Unit Price: $8.14000
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Microchip Technology
In Stock: 0
Unit Price: $27.57490
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STMicroelectronics
In Stock: 10,898
Unit Price: $13.98000
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STMicroelectronics
In Stock: 2,305
Unit Price: $7.48000
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onsemi
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Unit Price: $5.51000
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Microchip Technology
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Unit Price: $16.95684
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Microchip Technology
In Stock: 2,276
Unit Price: $36.75000
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STMicroelectronics
In Stock: 529
Unit Price: $10.69000
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STMicroelectronics
In Stock: 3,580
Unit Price: $10.19000
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STMicroelectronics
In Stock: 1,322
Unit Price: $13.48000
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STMicroelectronics
In Stock: 3,337
Unit Price: $8.88000
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onsemi
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Boost, Buck, Flyback, Forward Converter Regulator Output DC-DC Controller IC 8-SOIC
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

UC3843AD8TRG4

DigiKey Part Number
UC3843AD8TRG4-ND - Tape & Reel (TR)
Manufacturer
Manufacturer Product Number
UC3843AD8TRG4
Description
IC REG CTRLR MULT TOPOLOGY 8SOIC
Customer Reference
Detailed Description
Boost, Buck, Flyback, Forward Converter Regulator Output DC-DC Controller IC 8-SOIC
Datasheet
 Datasheet
EDA/CAD Models
UC3843AD8TRG4 Models
Product Attributes
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Category
Frequency - Switching
Up to 500kHz
Manufacturer
Texas Instruments
Duty Cycle (Max)
100%
Series
Clock Sync
No
Packaging
Tape & Reel (TR)
Operating Temperature
0°C ~ 70°C (TA)
Part Status
Discontinued at DigiKey
Mounting Type
Surface Mount
Output Type
PWM
Package / Case
8-SOIC (0.154", 3.90mm Width)
Topology
Boost, Buck, Flyback, Forward Converter
Supplier Device Package
8-SOIC
Number of Outputs
1
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (26)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
UC3843AD8TRTexas Instruments1,143296-27152-1-ND$7.97000MFR Recommended
UC3842ADMMicrochip Technology0150-UC3842ADM-ND$7.70766Direct
UC3842BD1013TRSTMicroelectronics1,773497-6139-1-ND$8.14000Direct
UC3843ADMMicrochip Technology0150-UC3843ADM-ND$27.57490Direct
UC3843BD1STMicroelectronics10,898497-15689-5-ND$13.98000Direct
Discontinued
This product is no longer carried by DigiKey. View Substitutes
All prices are in HKD
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$3.55925$8,898.12
5,000$3.47069$17,353.45
7,500$3.42635$25,697.62
12,500$3.37723$42,215.38
17,500$3.34849$58,598.57
Manufacturers Standard Package