Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-Mini DIP
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UC3843BN

DigiKey Part Number
497-6786-5-ND
Manufacturer
Manufacturer Product Number
UC3843BN
Description
IC REG CTRLR BST/FLYBK 8-MINIDIP
Manufacturer Standard Lead Time
14 Weeks
Customer Reference
Detailed Description
Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-Mini DIP
Datasheet
 Datasheet
EDA/CAD Models
UC3843BN Models
Product Attributes
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Category
Frequency - Switching
Up to 500kHz
Manufacturer
STMicroelectronics
Duty Cycle (Max)
96%
Packaging
Tube
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 (TJ)
Output Configuration
Positive, Isolation Capable
Mounting Type
Through Hole
Topology
Boost, Flyback
Package / Case
8-DIP (0.300", 7.62mm)
Number of Outputs
1
Supplier Device Package
8-Mini DIP
Output Phases
1
Base Product Number
Voltage - Supply (Vcc/Vdd)
7.6V ~ 30V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (6)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
UC3842ANTexas Instruments899296-11280-5-ND€ 1,35000Direct
UC3843NTexas Instruments1 214296-11288-5-ND€ 1,49000Direct
UC2842ANTexas Instruments717296-11175-5-ND€ 1,75000Upgrade
UC2842BNGRochester Electronics, LLC3 8722156-UC2842BNG-OS-ND€ 0,97000Upgrade
UC2842NTexas Instruments1 044296-11176-5-ND€ 1,54000Upgrade
In-Stock: 1 581
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All prices are in EUR
Tube
QuantityUnit PriceExt Price
1€ 0,82000€ 0,82
10€ 0,59100€ 5,91
50€ 0,49740€ 24,87
100€ 0,46850€ 46,85
250€ 0,43796€ 109,49
500€ 0,41960€ 209,80
1 000€ 0,40448€ 404,48
2 500€ 0,38851€ 971,28
5 000€ 0,37889€ 1 894,45
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:€ 0,82000
Unit Price with VAT:€ 0,99220