UC3874N-2

Obsolete

Texas Instruments

IC REG CTRLR BUCK 18DIP

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Obsolete

Texas Instruments

IC REG CTRLR BUCK 18DIP

Technical Specifications

Parameters and characteristics for this part

Part	Function	Duty Cycle (Max) [Max]	Output Phases	Frequency - Switching [Max]	Supplier Device Package	Topology	Output Type	Control Features	Package / Case	Package / Case [x]	Package / Case [x]	Number of Outputs	Operating Temperature [Max]	Output Configuration	Mounting Type	Voltage - Supply (Vcc/Vdd) [Max]	Voltage - Supply (Vcc/Vdd) [Min]	Package / Case [y]	Package / Case [y]
Texas Instruments UC3874N-1	Step-Down	100 %	1	300 kHz	18-PDIP	Buck	Transistor Driver	Soft Start	18-DIP	0.3 in	7.62 mm	1	70 °C	Positive	Through Hole	36 V	9 V
Texas Instruments UC3874DWTR-1	Step-Down	100 %	1	300 kHz	18-SOIC	Buck	Transistor Driver	Soft Start	18-SOIC			1	70 °C	Positive	Surface Mount	36 V	9 V	0.295 in	7.5 mm
Texas Instruments UC3874N-2	Step-Down	100 %	1	300 kHz	18-PDIP	Buck	Transistor Driver	Soft Start	18-DIP	0.3 in	7.62 mm	1	70 °C	Positive	Through Hole	36 V	4.4 V
Texas Instruments UC3874N-2G4	Step-Down	100 %	1	300 kHz	18-PDIP	Buck	Transistor Driver	Soft Start	18-DIP	0.3 in	7.62 mm	1	70 °C	Positive	Through Hole	36 V	4.4 V
Texas Instruments UC3874DW-2	Step-Down	100 %	1	300 kHz	18-SOIC	Buck	Transistor Driver	Soft Start	18-SOIC			1	70 °C	Positive	Surface Mount	36 V	4.4 V	0.295 in	7.5 mm

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

Distributor	Package	Quantity	$

General part information

Buck Regulator Positive Output Step-Down DC-DC Controller IC 18-PDIP

Technical documentation and resources