LM2673S-12-NS

Active

National Semiconductor

IC REG

Search across all available documentation for this part.

Active

National Semiconductor

IC REG

Technical Specifications

Parameters and characteristics for this part

Part	Package / Case	Voltage - Output (Min/Fixed)	Output Type	Output Configuration	Topology	Supplier Device Package	Mounting Type	Function	Current - Output	Voltage - Input (Min) [Min]	Frequency - Switching	Number of Outputs	Operating Temperature [Min]	Operating Temperature [Max]
National Semiconductor LM2673LD-5.0	14-VDFN Exposed Pad	5 V	1.81 mOhm	Positive	Buck	14-VSON (6x5)	Surface Mount	Step-Down	3 A	8 V	260 kHz	1	-40 °C	125 ¯C
National Semiconductor LM2673SD-5.0	14-VDFN Exposed Pad	5 V	1.81 mOhm	Positive	Buck	14-VSON (5x6)	Surface Mount	Step-Down	3 A	8 V	260 kHz	1	-40 °C	125 ¯C
National Semiconductor LM2673T-3.3	TO-220-7 Formed Leads	3.3 V	1.81 mOhm	Positive	Buck	TO-220-7	Through Hole	Step-Down	3 A	8 V	260 kHz	1	-40 °C	125 ¯C
National Semiconductor LM2673SD-3.3/NOPB	14-VDFN Exposed Pad	3.3 V	1.81 mOhm	Positive	Buck	14-VSON (6x5)	Surface Mount	Step-Down	3 A	8 V	260 kHz	1	-40 °C	125 ¯C
National Semiconductor LM2673S-12-NS	D2PAK (7 Leads + Tab) TO-263-8 TO-263CA	12 V	1.81 mOhm	Positive	Buck		Surface Mount	Step-Down	3 A	8 V	260 kHz	1	-40 °C	125 ¯C

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

Distributor	Package	Quantity	$

Digikey	Bulk	64	$ 4.72

General part information

Buck Switching Regulator IC Positive Fixed 12V 1 Output 3A TO-263-8, D2PAK (7 Leads + Tab), TO-263CA

Technical documentation and resources

No documents available