LM2678T-ADJ

Part No :: LM2678T-ADJ

Manufacturer: Texas Instruments

VIGOR # :: 3903204

Description: IC REG BUCK ADJ 5A TO220-7

Catalog: PMIC - Voltage Regulators - DC DC Switching Regulators

DataSheet: LM2678T-ADJ PDF

Country of origin: -

Date code: -

LM2678T-ADJ Specifications

Type	Description
Series:	SIMPLE SWITCHER®
Package:	Tube
Part Status:	Not For New Designs
Function:	Step-Down
Output Configuration:	Positive
Topology:	Buck
Output Type:	Adjustable
Number of Outputs:	1
Voltage - Input (Min):	8V
Voltage - Input (Max):	40V
Voltage - Output (Min/Fixed):	1.21V
Voltage - Output (Max):	37V
Current - Output:	5A
Frequency - Switching:	260kHz
Synchronous Rectifier:	No
Operating Temperature:	-40°C ~ 125°C (TJ)
Mounting Type:	Through Hole
Package / Case:	TO-220-7 (Formed Leads)
Supplier Device Package:	TO-220-7

Alternative Products

Part Number	Manufacturer & Description	Compare
LM2678T-12/NOPB Match 100%	Texas Instruments IC REG BUCK 12V 5A TO220-7	LM2678T-ADJ vs LM2678T-12/NOPB
LM2677T-ADJ/NOPB Match 100%	Texas Instruments IC REG BUCK ADJ 5A TO220-7	LM2678T-ADJ vs LM2677T-ADJ/NOPB
LM2678T-3.3/NOPB Match 100%	Texas Instruments IC REG BUCK 3.3V 5A TO220-7	LM2678T-ADJ vs LM2678T-3.3/NOPB
LM2679T-3.3/NOPB Match 100%	Texas Instruments IC REG BUCK 3.3V 5A TO220-7	LM2678T-ADJ vs LM2679T-3.3/NOPB
LM2679T-12/NOPB Match 100%	Texas Instruments IC REG BUCK 12V 5A TO220-7	LM2678T-ADJ vs LM2679T-12/NOPB
LM2677T-12/NOPB Match 100%	Texas Instruments IC REG BUCK 12V 5A TO220-7	LM2678T-ADJ vs LM2677T-12/NOPB

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: 1323

Shipped from

HK warehouse

Expected Shipping Date

Aug 19 - Aug 23 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price
1	~~$6.9100~~	~~$6.91~~
10	~~$6.2413~~	~~$62.41~~
45	~~$5.9508~~	~~$267.78~~
135	~~$5.1670~~	~~$697.55~~
540	~~$4.4994~~	~~$2 429.67~~
1035	~~$3.9188~~	~~$4 055.99~~
2520	~~$3.7737~~	~~$9 509.70~~

Current price of LM2678T-ADJ 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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