MAX1945SEUI+

Part No :: MAX1945SEUI+

Manufacturer: VIGOR

VIGOR # :: 3889509

Description: SWITCHING REGULATOR, CURRENT-MOD

Catalog: PMIC - Voltage Regulators - DC DC Switching Regulators

DataSheet: MAX1945SEUI+ PDF

Country of origin: -

Date code: -

MAX1945SEUI+ Specifications

Type	Description
Series:	SupIRBuck®
Package:	Bulk
Part Status:	Active
Function:	Step-Down
Output Configuration:	Positive
Topology:	Buck
Output Type:	Adjustable (Programmable)
Number of Outputs:	1
Voltage - Input (Min):	2.6V
Voltage - Input (Max):	5.5V
Voltage - Output (Min/Fixed):	0.8V
Voltage - Output (Max):	4.68V
Current - Output:	6A
Frequency - Switching:	400kHz ~ 1.2MHz
Synchronous Rectifier:	Yes
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	28-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package:	28-TSSOP-EP

Alternative Products

Part Number	Manufacturer & Description	Compare
LTC3119MPFE#PBF Match 74%	Linear Technology (Analog Devices, Inc.) IC REG BCK BST ADJ 5A 28TSSOP	MAX1945SEUI+ vs LTC3119MPFE#PBF
LTC3119EFE#TRPBF Match 74%	Linear Technology (Analog Devices, Inc.) IC REG BCK BST ADJ 5A 28TSSOP	MAX1945SEUI+ vs LTC3119EFE#TRPBF
LTC3119HFE#TRPBF Match 74%	Linear Technology (Analog Devices, Inc.) IC REG BCK BST ADJ 5A 28TSSOP	MAX1945SEUI+ vs LTC3119HFE#TRPBF
LTC3119MPFE#TRPBF Match 74%	Linear Technology (Analog Devices, Inc.) IC REG BCK BST ADJ 5A 28TSSOP	MAX1945SEUI+ vs LTC3119MPFE#TRPBF
LTC3119IFE#PBF Match 74%	Linear Technology (Analog Devices, Inc.) IC REG BCK BST ADJ 5A 28TSSOP	MAX1945SEUI+ vs LTC3119IFE#PBF
LTC3119EFE#PBF Match 74%	Linear Technology (Analog Devices, Inc.) IC REG BCK BST ADJ 5A 28TSSOP	MAX1945SEUI+ vs LTC3119EFE#PBF

Please confirm the specifications of the products when ordering.
MOQ means the minimum order quantity required to purchase each parts.
If you have special order instructions,please note it on the ordering pages.
The Pre-Shipment Inspection (PSI) will be applied.
You can email us to change the order details before shipment.
Orders cannot be canceled after shipping the packages.

TT in advance (bank transfer), Credit Card, PayPal can be chosen.
Cash transfer only. (Transfer with checks and bills are not accepted.)
Customer is responsible for paying all possible charges,including sales tax, VAT and customs charges,etc.
If you need the detailed invoice or tax ID,please email us.

FedEx, DHL, and UPS can be selected.
You can select whether to charge shipping fee by your shipping account or to charge by our side.
Please confirm with the logistics company in advance if you are in a remote area. (It may cost extra fees (35-50 USD) for delivery at those areas.)
The shopping cart will automatically calculate the shipping cost.
Delivery time: At the same day (Order deadline is 2pm, HK Time).
Delivery date: usually 2 to 7 working days.
It is unable to appoint a date of delivery.
Tracking number will be sent once your order has been shipped. (It may take up to 24 hours before carriers display the info.)

In Stock: 1129

Shipped from

HK warehouse

Expected Shipping Date

Aug 07 - Aug 11 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price
1	~~$6.5800~~	~~$6.58~~
10	~~$5.9423~~	~~$59.42~~
50	~~$5.6657~~	~~$283.28~~
100	~~$4.9194~~	~~$491.94~~

Current price of MAX1945SEUI+ 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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MAX1945SEUI+

MAX1945SEUI+

3889509

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