Boost, Flyback, Forward Regulator Positive Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 14-SOIC
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TL3843BD

DigiKey Part Number
296-23676-5-ND
Manufacturer
Texas Instruments
Manufacturer Product Number
TL3843BD
Description
IC REG CTRLR MULT TOP 14SOIC
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
TL3843BD Models
Product Attributes
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Category
Frequency - Switching
Up to 500kHz
Manufacturer
Texas Instruments
Duty Cycle (Max)
96%
Packaging
Tube
Synchronous Rectifier
No
Part Status
Obsolete
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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Additional Resources
Substitutes (5)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
TL3843BDRTexas Instruments1,854296-31947-1-NDNT$30.00000MFR Recommended
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: 634
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Quantity
All prices are in TWD
Tube
QuantityUnit PriceExt Price
1NT$43.00000NT$43
10NT$31.30000NT$313
50NT$26.48000NT$1,324
100NT$24.99000NT$2,499
250NT$23.42400NT$5,856
500NT$22.47600NT$11,238
Manufacturers Standard Package
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.

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