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
NCV3843BVDR2Gonsemi5,760488-NCV3843BVDR2GCT-ND₩2,049.00000Similar
UC3843BDGRochester Electronics, LLC8,3602156-UC3843BDG-OS-ND₩632.09986Similar
UC3843BDR2Gonsemi2,441UC3843BDR2GOSCT-ND₩1,101.00000Similar
UC3843BVDR2Gonsemi4,572UC3843BVDR2GOSCT-ND₩1,101.00000Similar
In-Stock: 1,854
Check for Additional Incoming Stock
All prices are in KRW
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1₩1,269.00000₩1,269
10₩903.50000₩9,035
25₩812.72000₩20,318
100₩712.88000₩71,288
250₩665.39600₩166,349
500₩636.68400₩318,342
1,000₩613.07900₩613,079
* All Digi-Reel orders will add a ₩8,000 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500₩588.16000₩1,470,400
5,000₩573.13180₩2,865,659
7,500₩565.61120₩4,242,084
12,500₩557.27448₩6,965,931
17,500₩552.40434₩9,667,076
25,000₩547.71828₩13,692,957
Manufacturers Standard Package