UC3843AD8 Texas Instruments | DC DC Switching Controllers

Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

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

Product Attributes

Filter Similar Products

Show Empty Attributes

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

Report Product Information Error

Documents & Media

Environmental & Export Classifications

Additional Resources

Substitutes (15)

Part Number	Manufacturer	Quantity Available	DigiKey Part Number	Unit Price	Substitute Type
UC3843AD8TR	Texas Instruments	1,129	296-27152-1-ND	$0.97000	MFR Recommended
UC3842BD1013TR	STMicroelectronics	1,773	497-6139-1-ND	$0.99000	Direct
UC3843BD1	STMicroelectronics	10,894	497-15689-5-ND	$1.70000	Direct
UC3843BD1013TR	STMicroelectronics	2,272	497-3681-1-ND	$0.91000	Direct
UC3843BD1G	onsemi	1,288	UC3843BD1GOS-ND	$0.67000	Direct

In-Stock: 2,506

Check for Additional Incoming Stock

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 USD

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.

UC3843AD8