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
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
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (54)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
UC3842AD8TRTexas Instruments5 525296-41791-1-ND€ 0,82000Direct
UC3842AD8TRG4Texas Instruments2 500UC3842AD8TRG4-ND€ 0,39708Direct
UC3842D8Rochester Electronics, LLC3 7622156-UC3842D8-TI-ND€ 1,02839Direct
UC3842D8TRTexas Instruments18 056296-47906-1-ND€ 1,05000Direct
UC3843AD8Texas Instruments2 506296-11284-5-ND€ 0,98000Direct
In-Stock: 2 285
Check for Additional Incoming Stock
All prices are in EUR
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1€ 0,77000€ 0,77
10€ 0,55500€ 5,55
25€ 0,49960€ 12,49
100€ 0,43930€ 43,93
250€ 0,41044€ 102,61
500€ 0,39304€ 196,52
1 000€ 0,38005€ 380,05
* All Digi-Reel orders will add a € 5,50 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2 500€ 0,35711€ 892,77
5 000€ 0,34813€ 1 740,65
7 500€ 0,34363€ 2 577,22
12 500€ 0,33865€ 4 233,12
17 500€ 0,33574€ 5 875,45
25 000€ 0,33294€ 8 323,50
Manufacturers Standard Package
Unit Price without VAT:€ 0,77000
Unit Price with VAT:€ 0,93170