Integrated Circuits (ICs)

R1225N502K-TR-FE

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SWITCHING CONTROLLERS 18.5V INPUT PWM/VFM STEP-DOWN DCDC CONTROLLER

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Integrated Circuits (ICs)

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SWITCHING CONTROLLERS 18.5V INPUT PWM/VFM STEP-DOWN DCDC CONTROLLER

Technical Specifications

Parameters and characteristics for this part

Part	Frequency - Switching	Mounting Type	Output Phases	Duty Cycle (Max) [Max]	Control Features	Output Type	Topology	Package / Case	Number of Outputs	Output Configuration	Supplier Device Package	Operating Temperature [Max]	Operating Temperature [Min]	Function
Nisshinbo Micro Devices Inc. R1225N252D-TR-FE	500 kHz	Surface Mount	1	100 %	Enable	PWM	Buck	SOT-23-6	1	Positive	SOT-23-6W	85 C	-40 ¯C	Step-Down
Nisshinbo Micro Devices Inc. R1225N502A-TR-FE	300 kHz	Surface Mount	1	100 %	Enable	PWM	Buck	SOT-23-6	1	Positive	SOT-23-6W	85 C	-40 ¯C	Step-Down
Nisshinbo Micro Devices Inc. R1225N122D-TR-FE	500 kHz	Surface Mount	1	100 %	Enable	PWM	Buck	SOT-23-6	1	Positive	SOT-23-6W	85 C	-40 ¯C	Step-Down
Nisshinbo Micro Devices Inc. R1225N502K-TR-FE	180 kHz	Surface Mount	1	100 %	Enable	PWM	Buck	SOT-23-6	1	Positive	SOT-23-6W	85 C	-40 ¯C	Step-Down
Nisshinbo Micro Devices Inc. R1225N602D-TR-FE	500 kHz	Surface Mount	1	100 %	Enable	PWM	Buck	SOT-23-6	1	Positive	SOT-23-6W	85 C	-40 ¯C	Step-Down
Nisshinbo Micro Devices Inc. R1225N552K-TR-FE	180 kHz	Surface Mount	1	100 %	Enable	PWM	Buck	SOT-23-6	1	Positive	SOT-23-6W	85 C	-40 ¯C	Step-Down
Nisshinbo Micro Devices Inc. R1225N332B-TR-FE	500 kHz	Surface Mount	1	100 %	Enable	PWM	Buck	SOT-23-6	1	Positive	SOT-23-6W	85 C	-40 ¯C	Step-Down

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

Distributor	Package	Quantity	$

Digikey	N/A	0	$ 0.74
Mouser	N/A	3000	$ 0.71
		6000	$ 0.69

General part information

SWITCHING CONTROLLERS 18.5V INPUT PWM/VFM STEP-DOWN DCDC CONTROLLER

Technical documentation and resources