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 Instruments5.431296-41791-1-ND€0.83000Direct
UC3842AD8TRG4Texas Instruments2.500UC3842AD8TRG4-ND€0.40025Direct
UC3842D8Rochester Electronics, LLC3.7622156-UC3842D8-TI-ND€1.03661Direct
UC3842D8TRTexas Instruments18.056296-47906-1-ND€1.24000Direct
UC3843AD8Texas Instruments2.500296-11284-5-ND€0.99000Direct
In-Stock: 2.236
Check for Additional Incoming Stock
All prices are in EUR
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1€0.47000€0.47
10€0.33100€3.31
25€0.29600€7.40
100€0.25740€25.74
250€0.23912€59.78
500€0.22808€114.04
1.000€0.21896€218.96
* All Digi-Reel orders will add a €5.50 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2.500€0.20270€506.75
5.000€0.19706€985.30
7.500€0.19424€1,456.80
12.500€0.19111€2,388.88
17.500€0.18928€3,312.40
25.000€0.18752€4,688.00
Manufacturers Standard Package
Unit Price without VAT:€0.47000
Unit Price with VAT:€0.56400