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-ND$1.84000Similar
UC3843BDGRochester Electronics, LLC8,3602156-UC3843BDG-OS-ND$0.54611Similar
UC3843BDR2Gonsemi2,441UC3843BDR2GOSCT-ND$0.99000Similar
UC3843BVDR2Gonsemi4,572UC3843BVDR2GOSCT-ND$0.99000Similar
In-Stock: 1,854
Check for Additional Incoming Stock
All prices are in SGD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$1.14000$1.14
10$0.81100$8.11
25$0.72920$18.23
100$0.63960$63.96
250$0.59696$149.24
500$0.57122$285.61
1,000$0.55004$550.04
* All Digi-Reel orders will add a $10.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$0.52768$1,319.20
5,000$0.51420$2,571.00
7,500$0.50745$3,805.87
12,500$0.49997$6,249.62
17,500$0.49560$8,673.00
25,000$0.49140$12,285.00
Manufacturers Standard Package
Unit Price without VAT:$1.14000
Unit Price with VAT:$1.24260