Integrated Circuits (ICs)

UC3843AM

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IC REG CTRLR BUCK/BOOST 8DIP

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Integrated Circuits (ICs)

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IC REG CTRLR BUCK/BOOST 8DIP

Technical Specifications

Parameters and characteristics for this part

Specification	UC3843AM

Clock Sync	No
Control Features	Frequency Control
Duty Cycle (Max)	96 %
Frequency - Switching (Max)	500 kHz
Function	Step-Up, Step-Down
Mounting Type	Through Hole
Number of Outputs	1
Operating Temperature (Max)	70 °C
Operating Temperature (Min)	0 °C
Output Configuration	Positive, Isolation Capable
Output Phases	1
Output Type	Transistor Driver
Package Length	0.3 in
Package Name	8-DIP, 8-PDIP
Package Width	7.62 mm
Synchronous Rectifier	No
Topology	Buck, Forward, Boost, Flyback
Voltage - Supply (Vcc/Vdd) Maximum	30 V
Voltage - Supply (Vcc/Vdd) Minimum	7.6 V

Part	Package Name	Output Type	Voltage - Supply (Vcc/Vdd) Maximum	Voltage - Supply (Vcc/Vdd) Minimum	Control Features	Function	Output Configuration	Synchronous Rectifier	Frequency - Switching (Max)	Duty Cycle (Max)	Output Phases	Package Length	Package Width	Operating Temperature (Min)	Operating Temperature (Max)	Mounting Type	Number of Outputs	Topology	Clock Sync
Microchip Technology UC3843AM	8-DIP 8-PDIP	Transistor Driver	30 V	7.6 V	Frequency Control	Step-Down Step-Up	Isolation Capable Positive	No	500 kHz	96 %	1	0.3 in	7.62 mm	0 °C	70 °C	Through Hole	1	Boost Buck Flyback Forward	No

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

3D models and CAD resources for this part

General part information

Boost, Buck, Flyback, Forward Regulator Positive, Isolation Capable Output Step-Up, Step-Down DC-DC Controller IC 8-DIP

Technical documentation and resources