LT3690IUFE#PBF

Part No :: LT3690IUFE#PBF

Manufacturer: Linear Technology (Analog Devices, Inc.)

VIGOR # :: 3903990

Description: IC REG BUCK ADJUSTABLE 4A 26QFN

Catalog: PMIC - Voltage Regulators - DC DC Switching Regulators

DataSheet: LT3690IUFE#PBF PDF

Country of origin: -

Date code: -

LT3690IUFE#PBF Specifications

Type	Description
Series:	-
Package:	Tube
Part Status:	Active
Function:	Step-Down
Output Configuration:	Positive
Topology:	Buck
Output Type:	Adjustable
Number of Outputs:	1
Voltage - Input (Min):	3.9V
Voltage - Input (Max):	36V
Voltage - Output (Min/Fixed):	0.8V
Voltage - Output (Max):	20V
Current - Output:	4A
Frequency - Switching:	138kHz ~ 1.5MHz
Synchronous Rectifier:	No
Operating Temperature:	-40°C ~ 125°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	26-WFQFN Exposed Pad
Supplier Device Package:	26-QFN (4x6)

Alternative Products

Part Number	Manufacturer & Description	Compare
LT3690MPUFE#TRPBF Match 100%	Linear Technology (Analog Devices, Inc.) IC REG BUCK ADJUSTABLE 4A 26QFN	LT3690IUFE#PBF vs LT3690MPUFE#TRPBF
LT3690HUFE#PBF Match 100%	Linear Technology (Analog Devices, Inc.) IC REG BUCK ADJUSTABLE 4A 26QFN	LT3690IUFE#PBF vs LT3690HUFE#PBF
LT3690EUFE#PBF Match 100%	Linear Technology (Analog Devices, Inc.) IC REG BUCK ADJUSTABLE 4A 26QFN	LT3690IUFE#PBF vs LT3690EUFE#PBF
LT3690EUFE#TRPBF Match 100%	Linear Technology (Analog Devices, Inc.) IC REG BUCK ADJUSTABLE 4A 26QFN	LT3690IUFE#PBF vs LT3690EUFE#TRPBF
LT3690MPUFE#PBF Match 100%	Linear Technology (Analog Devices, Inc.) IC REG BUCK ADJUSTABLE 4A 26QFN	LT3690IUFE#PBF vs LT3690MPUFE#PBF
LT3690IUFE#TRPBF Match 100%	Linear Technology (Analog Devices, Inc.) IC REG BUCK ADJUSTABLE 4A 26QFN	LT3690IUFE#PBF vs LT3690IUFE#TRPBF

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.
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If you need the detailed invoice or tax ID,please email us.

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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: 2359

Shipped from

HK warehouse

Expected Shipping Date

Aug 12 - Aug 16 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price
1	~~$11.5300~~	~~$11.53~~
25	~~$7.6554~~	~~$191.38~~
100	~~$6.3297~~	~~$632.97~~
250	~~$6.0132~~	~~$1 503.31~~
500	~~$5.8776~~	~~$2 938.80~~

Current price of LT3690IUFE#PBF 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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