Boost, Flyback, Forward Regulator Positive Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-SOIC
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TL3843BDR-8

DigiKey Part Number
296-47834-2-ND - Tape & Reel (TR)
296-47834-1-ND - Cut Tape (CT)
296-47834-6-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
TL3843BDR-8
Description
IC REG CTRLR MULT TOPOLOGY 8SOIC
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
Boost, Flyback, Forward Regulator Positive Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-SOIC
Datasheet
 Datasheet
EDA/CAD Models
TL3843BDR-8 Models
Product Attributes
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Category
Frequency - Switching
Up to 500kHz
Manufacturer
Texas Instruments
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 (TA)
Output Configuration
Positive
Mounting Type
Surface Mount
Topology
Boost, Flyback, Forward
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 (4)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
UC2842BD1STMicroelectronics529497-18659-ND27,11000 KčUpgrade
UC2843BD1STMicroelectronics1 308497-14805-5-ND34,20000 KčUpgrade
UC3842BD1R2Gonsemi7 737UC3842BD1R2GOSCT-ND13,97000 KčSimilar
UC3843BD1STMicroelectronics886497-15689-5-ND35,45000 KčSimilar
In-Stock: 600
Check for Additional Incoming Stock
All prices are in CZK
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
110,64000 Kč10,64 Kč
107,50800 Kč75,08 Kč
256,71560 Kč167,89 Kč
1005,83540 Kč583,54 Kč
2505,41492 Kč1 353,73 Kč
5005,16174 Kč2 580,87 Kč
1 0004,95297 Kč4 952,97 Kč
* All Digi-Reel orders will add a 167,00 Kč reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2 5004,67255 Kč11 681,38 Kč
5 0004,54124 Kč22 706,20 Kč
7 5004,47551 Kč33 566,32 Kč
12 5004,40265 Kč55 033,13 Kč
17 5004,36007 Kč76 301,23 Kč
25 0004,31912 Kč107 978,00 Kč
Manufacturers Standard Package
Unit Price without VAT:10,64000 Kč
Unit Price with VAT:12,87440 Kč

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1 234 900In Stock
Ships from Rochester Electronics, LLC