UC3843AD8 Texas Instruments | DC DC Switching Controllers

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UC3843AD8
DigiKey Part Number	296-11284-5-ND
Manufacturer	Texas Instruments
Manufacturer Product Number	UC3843AD8
Description	IC REG CTRLR MULT TOPOLOGY 8SOIC
Customer Reference
Detailed Description	Boost, Buck, Flyback, Forward Converter Regulator Output DC-DC Controller IC 8-SOIC
Datasheet	Datasheet
EDA/CAD Models	UC3843AD8 Models

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Category Integrated Circuits (ICs) Power Management (PMIC) DC DC Switching Controllers	Frequency - Switching Up to 500kHz
Manufacturer Texas Instruments	Duty Cycle (Max) 100%
Series UCx84xA	Clock Sync No
Packaging Tube	Operating Temperature 0°C ~ 70°C (TA)
Part Status Obsolete	Mounting Type Surface Mount
Output Type PWM	Package / Case 8-SOIC (0.154", 3.90mm Width)
Topology Boost, Buck, Flyback, Forward Converter	Supplier Device Package 8-SOIC
Number of Outputs 1	Base Product Number UC3843

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Substitutes (15)

Part Number	Manufacturer	Quantity Available	DigiKey Part Number	Unit Price	Substitute Type
UC3843AD8TR	Texas Instruments	1,143	296-27152-1-ND	$1.49000	MFR Recommended
UC3842BD1013TR	STMicroelectronics	1,773	497-6139-1-ND	$1.52000	Direct
UC3843BD1	STMicroelectronics	10,898	497-15689-5-ND	$2.62000	Direct
UC3843BD1013TR	STMicroelectronics	2,305	497-3681-1-ND	$1.40000	Direct
UC3843BD1G	onsemi	1,291	UC3843BD1GOS-ND	$1.03000	Direct

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UC3843AD8