Boost, Flyback, Forward Regulator Positive Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-SOIC
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TL3843BD-8

DigiKey Part Number
296-34295-5-ND
Manufacturer
Texas Instruments
Manufacturer Product Number
TL3843BD-8
Description
IC REG CTRLR MULT TOPOLOGY 8SOIC
Customer Reference
Detailed Description
Boost, Flyback, Forward Regulator Positive Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-SOIC
Datasheet
 Datasheet
EDA/CAD Models
TL3843BD-8 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
8-SOIC (0.154", 3.90mm Width)
Number of Outputs
1
Supplier Device Package
8-SOIC
Output Phases
1
Base Product Number
Voltage - Supply (Vcc/Vdd)
7.6V ~ 30V
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Additional Resources
Substitutes (15)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
TL3843BDR-8Texas Instruments1.235.500296-47834-1-ND€0.43000MFR Recommended
UC2842ADMMicrochip Technology2.276UC2842ADM-ND€3.80000Upgrade
UC2842BD1STMicroelectronics529497-18659-ND€1.10000Upgrade
UC2842BD1013TRSTMicroelectronics0497-6785-1-ND€1.05000Upgrade
UC2843BD1STMicroelectronics1.322497-14805-5-ND€1.39000Upgrade
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In-Stock: 411
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This product is no longer manufactured and will no longer be stocked once stock is depleted. View Substitutes or Alternative Package Types
Quantity
All prices are in EUR
Tube
QuantityUnit PriceExt Price
1€0.93000€0.93
10€0.67100€6.71
75€0.54733€41.05
150€0.51847€77.77
300€0.49480€148.44
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.
Unit Price without VAT:€0.93000
Unit Price with VAT:€1.12530
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