UC3843AM Microchip Technology | DC DC Switching Controllers

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UC3843AM
DigiKey Part Number	UC3843AM-ND
Manufacturer	Microchip Technology
Manufacturer Product Number	UC3843AM
Description	IC REG CTRLR BUCK/BOOST 8DIP
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Detailed Description	Boost, Buck, Flyback, Forward Regulator Positive, Isolation Capable Output Step-Up, Step-Down DC-DC Controller IC 8-PDIP
Datasheet	Datasheet

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Category Integrated Circuits (ICs) Power Management (PMIC) DC DC Switching Controllers	Frequency - Switching Up to 500kHz
Manufacturer Microchip Technology	Duty Cycle (Max) 96%
Packaging Tube	Synchronous Rectifier No
Part Status Discontinued at DigiKey	Clock Sync No
Output Type Transistor Driver	Control Features Frequency Control
Function Step-Up, Step-Down	Operating Temperature 0°C ~ 70°C (TA)
Output Configuration Positive, Isolation Capable	Mounting Type Through Hole
Topology Boost, Buck, Flyback, Forward	Package / Case 8-DIP (0.300", 7.62mm)
Number of Outputs 1	Supplier Device Package 8-PDIP
Output Phases 1	Base Product Number UC3843
Voltage - Supply (Vcc/Vdd) 7.6V ~ 30V

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Substitutes (17)

Part Number	Manufacturer	Quantity Available	DigiKey Part Number	Unit Price	Substitute Type
UC3843AN	Texas Instruments	6,770	2156-UC3843AN-ND	$1.79000	Direct
UC3842AN	Texas Instruments	1,705	296-11280-5-ND	$1.91000	Direct
UC3843N	Texas Instruments	1,034	296-11288-5-ND	$4.29000	Direct
UC3842N	Texas Instruments	1,005	296-11282-5-ND	$2.18000	Direct
UC2843AN	Texas Instruments	1,853	296-11179-5-ND	$2.10000	Upgrade

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UC3843AM