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£0.99000Similar
UC3843BDGRochester Electronics, LLC8,3602156-UC3843BDG-OS-ND£0.31863Similar
UC3843BDR2Gonsemi2,441UC3843BDR2GOSCT-ND£0.53000Similar
UC3843BVDR2Gonsemi4,572UC3843BVDR2GOSCT-ND£0.53000Similar
In-Stock: 1,854
Check for Additional Incoming Stock
All prices are in GBP
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1£0.62000£0.62
10£0.43800£4.38
25£0.39400£9.85
100£0.34550£34.55
250£0.32252£80.63
500£0.30860£154.30
1,000£0.29716£297.16
* All Digi-Reel orders will add a £4.50 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500£0.28508£712.70
5,000£0.27779£1,388.95
7,500£0.27415£2,056.12
12,500£0.27011£3,376.38
17,500£0.26775£4,685.62
25,000£0.26548£6,637.00
Manufacturers Standard Package
Unit Price without VAT:£0.62000
Unit Price with VAT:£0.74400