TL3843DR is available for purchase but is not normally stocked.
Available Substitutes:

Similar


onsemi
In Stock: 7,500
Unit Price: $0.79000
Datasheet

Similar


onsemi
In Stock: 2,063
Unit Price: $1.30000
Datasheet

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onsemi
In Stock: 0
Unit Price: $1.29000
Datasheet
Boost, Flyback, Forward Regulator Positive Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 14-SOIC
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

TL3843DR

DigiKey Part Number
296-15010-2-ND - Tape & Reel (TR)
296-15010-1-ND - Cut Tape (CT)
296-15010-6-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
TL3843DR
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
TL3843DR Models
Product Attributes
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Category
Frequency - Switching
Up to 500kHz
Manufacturer
Texas Instruments
Duty Cycle (Max)
97%
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
UC3843BDR2Gonsemi7,500UC3843BDR2GOSTR-ND$0.79000Similar
NCV3843BVDR2Gonsemi2,063488-NCV3843BVDR2GTR-ND$1.30000Similar
UC3843BVDR2Gonsemi0UC3843BVDR2GOSTR-ND$1.29000Similar
Available To Order
Check Lead Time
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.81000$0.81
10$0.71700$7.17
25$0.67320$16.83
100$0.54940$54.94
250$0.51032$127.58
500$0.43430$217.15
1,000$0.34744$347.44
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$0.38320$958.00
5,000$0.37346$1,867.30
7,500$0.36858$2,764.35
12,500$0.36317$4,539.62
17,500$0.36001$6,300.18
25,000$0.35697$8,924.25