LM2673S-3.3

Part No :: LM2673S-3.3

Manufacturer: VIGOR

VIGOR # :: 3889277

Description: SWITCHING REG, VOLTAGE-MODE, 5.4

Catalog: PMIC - Voltage Regulators - DC DC Switching Regulators

DataSheet: LM2673S-3.3 PDF

Country of origin: -

Date code: -

LM2673S-3.3 Specifications

Type	Description
Series:	SIMPLE SWITCHER®
Package:	Bulk
Part Status:	Active
Function:	Step-Down
Output Configuration:	Positive
Topology:	Buck
Output Type:	Fixed
Number of Outputs:	1
Voltage - Input (Min):	8V
Voltage - Input (Max):	40V
Voltage - Output (Min/Fixed):	3.3V
Voltage - Output (Max):	-
Current - Output:	3A
Frequency - Switching:	260kHz
Synchronous Rectifier:	No
Operating Temperature:	-40°C ~ 125°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	TO-263-8, D²Pak (7 Leads + Tab), TO-263CA
Supplier Device Package:	DDPAK/TO-263-7

Alternative Products

Part Number	Manufacturer & Description	Compare
LM2599S-12 Match 100%	VIGOR SWITCHING REG, VOLTAGE-MODE, 7.5	LM2673S-3.3 vs LM2599S-12
LM2670S-5.0/NOPB Match 100%	Texas Instruments IC REG BUCK 5V 3A TO263-7	LM2673S-3.3 vs LM2670S-5.0/NOPB
LM2599S-5.0 Match 100%	VIGOR SWITCHING REG, VOLTAGE-MODE, 7.5	LM2673S-3.3 vs LM2599S-5.0
LM2599SX-ADJ/NOPB Match 100%	Texas Instruments IC REG BUCK ADJ 3A TO263-7	LM2673S-3.3 vs LM2599SX-ADJ/NOPB
LM2676S-5.0/NOPB Match 100%	Texas Instruments IC REG BUCK 5V 3A TO263-7	LM2673S-3.3 vs LM2676S-5.0/NOPB
LM2599S-ADJ Match 100%	VIGOR SWITCHING REG, VOLTAGE-MODE, 7.5	LM2673S-3.3 vs LM2599S-ADJ

Please confirm the specifications of the products when ordering.
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Delivery time: At the same day (Order deadline is 2pm, HK Time).
Delivery date: usually 2 to 7 working days.
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In Stock: 1230

Shipped from

HK warehouse

Expected Shipping Date

Sep 24 - Sep 28 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price
1	~~$3.9832~~	~~$3.98~~
135	~~$3.9832~~	~~$537.73~~

Current price of LM2673S-3.3 is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team sales@Vigorcomp.com

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LM2673S-3.3

3889277

Pricing(USD)