UC2843NNTR

Active

Unitrode

UC2843 SWITCHING CONTROLLER

Deep-Dive with AI

Search across all available documentation for this part.

DocumentsDatasheet

UC2843NNTR

Active

Unitrode

UC2843 SWITCHING CONTROLLER

Deep-Dive with AI

DocumentsDatasheet

Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	UC2843NNTR

Clock Sync	False
Control Features	Frequency Control
Duty Cycle (Max) [Max]	97 %
Function	Step-Up, Step-Up/Step-Down, Step-Down
Mounting Type	Through Hole
Number of Outputs	1
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Output Configuration	Positive, Isolation Capable
Output Phases	1
Output Type	Transistor Driver
Package / Case	0.3 in
Package / Case	8-DIP
Package / Case	7.62 mm
Supplier Device Package	8-PDIP
Synchronous Rectifier	False
Topology	Flyback, Buck-Boost, Forward, Boost, Buck
Voltage - Supply (Vcc/Vdd) [Max]	28 V
Voltage - Supply (Vcc/Vdd) [Min]	12 V

UC2843 Series

Part	Output Configuration	Mounting Type	Function	Synchronous Rectifier	Topology	Supplier Device Package	Package / Case	Voltage - Supply (Vcc/Vdd) [Min]	Voltage - Supply (Vcc/Vdd) [Max]	Number of Outputs	Output Phases	Operating Temperature [Min]	Operating Temperature [Max]	Duty Cycle (Max) [Max]	Output Type	Clock Sync	Control Features	Package / Case	Package / Case
Unitrode UC2843AQ	Isolation Capable Positive	Surface Mount	Step-Down Step-Up Step-Up/Step-Down		Boost Buck Flyback Forward	20-PLCC (9x9)	20-LCC (J-Lead)	7.6 V	30 V	1	1	-40 °C	125 ¯C	96 %	Transistor Driver		Frequency Control
Unitrode UC2843NNTR	Isolation Capable Positive	Through Hole	Step-Down Step-Up Step-Up/Step-Down		Boost Buck Buck-Boost Flyback Forward	8-PDIP	8-DIP	12 V	28 V	1	1	-40 °C	85 °C	97 %	Transistor Driver		Frequency Control	0.3 in	7.62 mm

Pricing

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

Distributor	Package	Quantity	$

Digikey	Bulk	392	$ 0.77

Description

General part information

UC2843 Series

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

Documents

Technical documentation and resources