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
UC3843BVDR2Gonsemi4,822UC3843BVDR2GOSCT-ND₱0.99000Similar
In-Stock: 1,855
Check for Additional Incoming Stock
All prices are in PHP
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1₱49.43000₱49.43
10₱35.19400₱351.94
25₱31.65680₱791.42
100₱27.76820₱2,776.82
250₱25.91856₱6,479.64
500₱24.80020₱12,400.10
1,000₱23.88074₱23,880.74
* All Digi-Reel orders will add a ₱376.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500₱22.91008₱57,275.20
5,000₱22.32470₱111,623.50
7,500₱22.03175₱165,238.12
12,500₱21.70702₱271,337.75
17,500₱21.51732₱376,553.10
25,000₱21.33479₱533,369.75
Manufacturers Standard Package