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 (3)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
NCV3843BVDR2Gonsemi3,260488-NCV3843BVDR2GCT-NDFr.1.04000Similar
UC3843BDR2Gonsemi2,441UC3843BDR2GOSCT-NDFr.0.56000Similar
UC3843BVDR2Gonsemi4,822UC3843BVDR2GOSCT-NDFr.0.56000Similar
In-Stock: 1,855
Check for Additional Incoming Stock
All prices are in CHF
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1Fr.0.65000Fr.0.65
10Fr.0.46000Fr.4.60
25Fr.0.41400Fr.10.35
100Fr.0.36320Fr.36.32
250Fr.0.33904Fr.84.76
500Fr.0.32442Fr.162.21
1,000Fr.0.31239Fr.312.39
* All Digi-Reel orders will add a Fr.7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500Fr.0.29970Fr.749.25
5,000Fr.0.29204Fr.1,460.20
7,500Fr.0.28821Fr.2,161.58
12,500Fr.0.28396Fr.3,549.50
17,500Fr.0.28148Fr.4,925.90
25,000Fr.0.27909Fr.6,977.25
Manufacturers Standard Package
Unit Price without VAT:Fr.0.65000
Unit Price with VAT:Fr.0.70265