LTC3891MPFE#PBF

Part No :: LTC3891MPFE#PBF

Manufacturer: Linear Technology (Analog Devices, Inc.)

VIGOR # :: 3849869

Description: IC REG CTRLR BUCK 20TSSOP

Catalog: PMIC - Voltage Regulators - DC DC Switching Controllers

DataSheet: LTC3891MPFE#PBF PDF

Country of origin: -

Date code: -

LTC3891MPFE#PBF Specifications

Type	Description
Series:	-
Package:	Tube
Part Status:	Active
Output Type:	Transistor Driver
Function:	Step-Down
Output Configuration:	Positive
Topology:	Buck
Number of Outputs:	1
Output Phases:	1
Voltage - Supply (Vcc/Vdd):	4V ~ 60V
Frequency - Switching:	105kHz ~ 835kHz, 350kHz ~ 535kHz
Duty Cycle (Max):	99%
Synchronous Rectifier:	Yes
Clock Sync:	No
Serial Interfaces:	-
Control Features:	Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
Operating Temperature:	-55°C ~ 150°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	20-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package:	20-TSSOP-EP

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: 306

Shipped from

HK warehouse

Expected Shipping Date

Jan 22 - Jan 26 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price
1	~~$21.28~~	~~$21.28~~
25	~~$17.02~~	~~$425.52~~
100	~~$13.87~~	~~$1 387.11~~
250	~~$13.56~~	~~$3 389.56~~

Current price of LTC3891MPFE#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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