UC2843BD1
DigiKey Part Number	497-14805-5-ND
Manufacturer	STMicroelectronics
Manufacturer Product Number	UC2843BD1
Description	IC REG CTRLR BOOST/FLYBACK 8SO
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-SOIC
Datasheet	Datasheet
EDA/CAD Models	UC2843BD1 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 -25°C ~ 85°C (TA)
Output Configuration Positive, Isolation Capable	Mounting Type Surface Mount
Topology Boost, Flyback	Package / Case 8-SOIC (0.154", 3.90mm Width)
Number of Outputs 1	Supplier Device Package 8-SOIC
Output Phases 1	Base Product Number UC2843
Voltage - Supply (Vcc/Vdd) 7.6V ~ 30V

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Substitutes (101)

Part Number	Manufacturer	DigiKey Part Number	Unit Price	Substitute Type
NCV3843BVD1R2G	onsemi	NCV3843BVD1R2GOSCT-ND	$9.71000	Upgrade
TL2842BD-8	Texas Instruments	296-34267-5-ND	$9.22000	Upgrade
TL2842BDR-8	Texas Instruments	296-21845-1-ND	$4.24000	Upgrade
TL2843BD-8	Texas Instruments	296-34270-5-ND	$0.00000	Upgrade
TL2843BDR-8	Texas Instruments	296-21847-1-ND	$4.24000	Upgrade

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UC2843BD1