Name: UC3843BN
Brand: STMicroelectronics
SKU: 497-6786-5-ND
Price: 1.5311 EUR
Availability: InStock

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UC3843BN
DigiKey Part Number	497-6786-5-ND
Manufacturer	STMicroelectronics
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

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Category Integrated Circuits (ICs) Power Management (PMIC) DC DC Switching Controllers	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 UC3843
Voltage - Supply (Vcc/Vdd) 7.6V ~ 30V

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Substitutes (6)

Part Number	Manufacturer	Quantity Available	DigiKey Part Number	Unit Price	Substitute Type
UC3842AN	Texas Instruments	898	296-11280-5-ND	€1.35000	Direct
UC3843N	Texas Instruments	1 202	296-11288-5-ND	€1.49000	Direct
UC2842AN	Texas Instruments	697	296-11175-5-ND	€1.75000	Upgrade
UC2842BNG	Rochester Electronics, LLC	3 872	2156-UC2842BNG-OS-ND	€0.97000	Upgrade
UC2842N	Texas Instruments	994	296-11176-5-ND	€1.54000	Upgrade

In-Stock: 1 565

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Tube

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:	€1.22000
Unit Price with VAT:	€1.53110

UC3843BN