LT3991EMSE-3.3#TRPBF

Part No :: LT3991EMSE-3.3#TRPBF

Manufacturer: Linear Technology (Analog Devices, Inc.)

VIGOR # :: 3899682

Description: IC REG BUCK 3.3V 1.2A 10MSOP

Catalog: PMIC - Voltage Regulators - DC DC Switching Regulators

DataSheet: LT3991EMSE-3.3#TRPBF PDF

Country of origin: -

Date code: -

LT3991EMSE-3.3#TRPBF Specifications

Type	Description
Series:	-
Package:	Tape & Reel (TR)Cut Tape (CT)
Part Status:	Active
Function:	Step-Down
Output Configuration:	Positive
Topology:	Buck
Output Type:	Fixed
Number of Outputs:	1
Voltage - Input (Min):	4.3V
Voltage - Input (Max):	55V
Voltage - Output (Min/Fixed):	3.3V
Voltage - Output (Max):	-
Current - Output:	1.2A
Frequency - Switching:	200kHz ~ 2MHz
Synchronous Rectifier:	No
Operating Temperature:	-40°C ~ 125°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad
Supplier Device Package:	10-MSOP-EP

Alternative Products

Part Number	Manufacturer & Description	Compare
LT3971AIMSE#TRPBF Match 100%	Linear Technology (Analog Devices, Inc.) IC REG BUCK ADJ 1.2A 10MSOP	LT3991EMSE-3.3#TRPBF vs LT3971AIMSE#TRPBF
LT3991EMSE#PBF Match 100%	Linear Technology (Analog Devices, Inc.) IC REG BUCK ADJ 1.2A 10MSOP	LT3991EMSE-3.3#TRPBF vs LT3991EMSE#PBF
LT3971EMSE-5#TRPBF Match 100%	Linear Technology (Analog Devices, Inc.) IC REG BUCK 5V 1.2A 10MSOP	LT3991EMSE-3.3#TRPBF vs LT3971EMSE-5#TRPBF
LT3991EMSE-3.3#PBF Match 100%	Linear Technology (Analog Devices, Inc.) IC REG BUCK 3.3V 1.2A 10MSOP	LT3991EMSE-3.3#TRPBF vs LT3991EMSE-3.3#PBF
LT3991IMSE-5#TRPBF Match 100%	Linear Technology (Analog Devices, Inc.) IC REG BUCK 5V 1.2A 10MSOP	LT3991EMSE-3.3#TRPBF vs LT3991IMSE-5#TRPBF
LT3971IMSE-3.3#TRPBF Match 100%	Linear Technology (Analog Devices, Inc.) IC REG BUCK 3.3V 1.2A 10MSOP	LT3991EMSE-3.3#TRPBF vs LT3971IMSE-3.3#TRPBF

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In Stock: 7436

Shipped from

HK warehouse

Expected Shipping Date

Oct 20 - Oct 24 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price
1	~~$7.2200~~	~~$7.22~~
2500	~~$3.9418~~	~~$9 854.60~~

Current price of LT3991EMSE-3.3#TRPBF 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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