NR121E

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Part Number	NR121E
Manufacturer	Sanken
Category	Integrated Circuits (ICs) › Voltage Regulators - DC DC Switching Regulators
Description	IC REG BUCK ADJUSTABLE 3A 8SOIC
Lifecycle	Active
RoHS	No RoHS Information
EDA/CAD Models	NR121E PCB Footprint and Symbol
Warehouses	USA, Europe, China, Hong Kong SAR
Estimated Delivery	Dec 17 - Dec 21 2025(Choose Expedited Shipping)
Warranty	Up to 1 year [Limited-Warranty]*
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NR121E Specifications

Part Number:	NR121E
Brand:	Sanken
Lifecycle:	Active
RoHS:	Lead free / RoHS Compliant
Category:	Integrated Circuits (ICs)
Subcategory:	Voltage Regulators - DC DC Switching Regulators
Manufacturer:	Sanken
Product Status:	Active
Function:	Step-Down
Output Configuration:	Positive
Topology:	Buck
Output Type:	Adjustable
Number of Outputs:	1
Voltage - Input (Min):	4.5V
Voltage - Input (Max):	18V
Voltage - Output (Min/Fixed):	0.8V
Voltage - Output (Max):	14V
Current - Output:	3A
Frequency - Switching:	350kHz
Synchronous Rectifier:	No
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	8-SOIC (0.154", 3.90mm Width) Exposed Pad
Supplier Device Package:	8-SOIC-EP

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