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
Texas Instruments
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
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Environmental & Export Classifications
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Additional Resources
Substitutes (4)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
NCV3843BVDR2Gonsemi5,760488-NCV3843BVDR2GCT-NDNT$48.00000Similar
UC3843BDGRochester Electronics, LLC8,3602156-UC3843BDG-OS-NDNT$13.56633Similar
UC3843BDR2Gonsemi2,441UC3843BDR2GOSCT-NDNT$26.00000Similar
UC3843BVDR2Gonsemi4,572UC3843BVDR2GOSCT-NDNT$26.00000Similar
In-Stock: 1,854
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Quantity
All prices are in TWD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1NT$30.00000NT$30
10NT$21.30000NT$213
25NT$19.12000NT$478
100NT$16.77000NT$1,677
250NT$15.65600NT$3,914
500NT$14.97800NT$7,489
1,000NT$14.42300NT$14,423
* All Digi-Reel orders will add a NT$215 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500NT$13.83720NT$34,593
5,000NT$13.48360NT$67,418
7,500NT$13.30680NT$99,801
12,500NT$13.11064NT$163,883
17,500NT$12.99600NT$227,430
25,000NT$12.88580NT$322,145
Manufacturers Standard Package
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