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฿43.32000Similar
UC3843BDGRochester Electronics, LLC8,3602156-UC3843BDG-OS-ND฿13.90190Similar
UC3843BDR2Gonsemi2,441UC3843BDR2GOSCT-ND฿23.28000Similar
UC3843BVDR2Gonsemi4,572UC3843BVDR2GOSCT-ND฿23.28000Similar
In-Stock: 1,854
Check for Additional Incoming Stock
All prices are in THB
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1฿26.83000฿26.83
10฿19.10700฿191.07
25฿17.18680฿429.67
100฿15.07550฿1,507.55
250฿14.07132฿3,517.83
500฿13.46416฿6,732.08
1,000฿12.96498฿12,964.98
* All Digi-Reel orders will add a ฿230.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500฿12.43800฿31,095.00
5,000฿12.12019฿60,600.95
7,500฿11.96115฿89,708.62
12,500฿11.78485฿147,310.62
17,500฿11.68186฿204,432.55
25,000฿11.58277฿289,569.25
Manufacturers Standard Package