Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-SOIC
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UC3843BD1013TR

DigiKey Part Number
497-3681-2-ND - Tape & Reel (TR)
497-3681-1-ND - Cut Tape (CT)
497-3681-6-ND - Digi-Reel®
Manufacturer
STMicroelectronics
Manufacturer Product Number
UC3843BD1013TR
Description
IC REG CTRLR BOOST/FLYBACK 8SOIC
Manufacturer Standard Lead Time
14 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
UC3843BD1013TR Models
Product Attributes
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Category
Frequency - Switching
Up to 500kHz
Manufacturer
STMicroelectronics
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
0°C ~ 70°C (TJ)
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
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Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (54)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
UC3842AD8TRTexas Instruments5 777296-41791-1-NDR15,87000Direct
UC3842AD8TRG4Texas Instruments2 500UC3842AD8TRG4-NDR7,64392Direct
UC3842D8Rochester Electronics, LLC3 7622156-UC3842D8-TI-NDR19,79681Direct
UC3842D8TRTexas Instruments18 056296-47906-1-NDR20,12000Direct
UC3843AD8Texas Instruments2 506296-11284-5-NDR18,82000Direct
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In-Stock: 2 305
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Quantity
All prices are in ZAR
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1R14,89000R14,89
10R10,68400R106,84
25R9,62040R240,51
100R8,45700R845,70
250R7,90104R1 975,26
500R7,56630R3 783,15
1 000R7,31615R7 316,15
* All Digi-Reel orders will add a R92,00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2 500R6,87450R17 186,25
5 000R6,70166R33 508,30
7 500R6,61512R49 613,40
12 500R6,51918R81 489,75
17 500R6,46313R113 104,77
25 000R6,40924R160 231,00
Manufacturers Standard Package
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