Boost, Flyback, Forward Regulator Positive Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 14-SOIC
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TL3843BDR

DigiKey Part Number
296-31947-2-ND - Tape & Reel (TR)
296-31947-1-ND - Cut Tape (CT)
296-31947-6-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
TL3843BDR
Description
IC REG CTRLR MULT TOP 14SOIC
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
Boost, Flyback, Forward Regulator Positive Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 14-SOIC
Datasheet
 Datasheet
EDA/CAD Models
TL3843BDR 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
14-SOIC (0.154", 3.90mm Width)
Number of Outputs
1
Supplier Device Package
14-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
NCV3843BVDR2Gonsemi3.260488-NCV3843BVDR2GCT-ND1,14000 €Similar
UC3843BDGRochester Electronics, LLC8.3602156-UC3843BDG-OS-ND0,36546 €Similar
UC3843BDR2Gonsemi2.476UC3843BDR2GOSCT-ND0,61000 €Similar
UC3843BVDR2Gonsemi4.972UC3843BVDR2GOSCT-ND0,61000 €Similar
In-Stock: 1.855
Check for Additional Incoming Stock
All prices are in EUR
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
10,71000 €0,71 €
100,50200 €5,02 €
250,45200 €11,30 €
1000,39630 €39,63 €
2500,36992 €92,48 €
5000,35394 €176,97 €
1.0000,34083 €340,83 €
* All Digi-Reel orders will add a 5,50 € reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2.5000,31745 €793,62 €
5.0000,30934 €1.546,70 €
7.5000,30528 €2.289,60 €
12.5000,30078 €3.759,75 €
17.5000,29815 €5.217,63 €
25.0000,29562 €7.390,50 €
Manufacturers Standard Package
Unit Price without VAT:0,71000 €
Unit Price with VAT:0,85910 €