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Home Products Integrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching Regulators~~LMS3655NQRNLTQ1~~

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LMS3655NQRNLTQ1 - Texas Instruments

Name: Texas Instruments LMS3655NQRNLTQ1
Brand: Texas Instruments
SKU: LMS3655NQRNLTQ1
Availability: InStock
Rating: 5 (5 reviews)

Manufacturer Part Number: LMS3655NQRNLTQ1

Manufacturer: Texas Instruments

Allelco Part Number: 32D-LMS3655NQRNLTQ1

ECAD Model

Parts Description: IC REG BUCK 3.3V 5.5A 22VQFN

Package: 22-VFQFN

Data sheet: LMS3655-Q1, 3635-Q1 Datasheet.pdf

RoHs Status: ROHS3 Compliant

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Specifications

LMS3655NQRNLTQ1 Tech Specifications
Texas Instruments - LMS3655NQRNLTQ1 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LMS3655NQRNLTQ1

Product Attribute	Attribute Value
Manufacturer	Texas Instruments
Voltage - Output (Min/Fixed)	3.3V
Voltage - Output (Max)	-
Voltage - Input (Min)	3.9V
Voltage - Input (Max)	36V
Topology	Buck
Synchronous Rectifier	No
Supplier Device Package	22-VQFN-HR (5x4)
Series	Automotive, AEC-Q100
Package / Case	22-VFQFN

Product Attribute	Attribute Value
Package	Tape & Reel (TR)
Output Type	Fixed
Output Configuration	Positive
Operating Temperature	-40°C ~ 125°C (TA)
Number of Outputs	1
Mounting Type	Surface Mount, Wettable Flank
Function	Step-Down
Frequency - Switching	250kHz ~ 500kHz
Current - Output	5.5A
Base Product Number	LMS3655

Environmental & Export Classifications

ATTRIBUTE	DESCRIPTION
RoHs Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	2 (1 Year)
REACH Status	REACH Unaffected
ECCN	EAR99
HTSUS	8542.39.0001

Parts Introduction

Manufacturer Part Number

LMS3655NQRNLTQ1

Manufacturer

Texas Instruments

Introduction

The LMS3655NQRNLTQ1 is a step-down (buck) voltage regulator designed for power management in automotive and other applications requiring voltage regulation.

Product Features and Performance

Integrated power MOSFETs for step-down voltage conversion

High efficiency at light loads with a pulse skipping Eco-mode™

Stable operation with ceramic output capacitors

Adjustable switching frequency from 250kHz to 500kHz

Precision enable input for power sequencing

Overcurrent and thermal protection for improved system reliability

Product Advantages

High efficiency helps in reducing power loss and heat generation

Wide input voltage range allows for flexible use in various applications

Automotive-grade product with rigorous quality testing

Key Technical Parameters

Input Voltage Range: 3.9V to 36V

Fixed Output Voltage: 3.3V

Output Current: 5.5A

Switching Frequency: 250kHz to 500kHz

Operating Temperature Range: -40°C to 125°C

Quality and Safety Features

AEC-Q100 qualification for automotive reliability

Overtemperature and overcurrent protection

Compatibility

Compatible with surface mount technology for PCB assembly

Wettable flanks to ensure good solder joint visibility in inspection

Application Areas

Automotive electronics

Industrial power supplies

Consumer electronics

Networking and telecommunication equipment

Product Lifecycle

The product status is active, not close to discontinuation.

Future replacements or upgrades are likely to become available as technology advances.

Several Key Reasons to Choose This Product

Automotive-grade quality ensures high reliability in demanding environments.

Wide input voltage range suitable for various power systems.

Eco-mode operation promotes energy efficiency at light loads.

Flexible feature set, including adjustable switching frequency and precision enable.

Protection features enhance safety and longevity of the end product.

Texas Instruments' strong technical support and product documentation.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LMS3655NQRNLTQ1

Product Attribute
Part Number	LMS3655NQRNLTQ1	LMS3655LQRNLRQ1	LMS3655AQRNLTQ1	LMS3655MQRNLRQ1
Manufacturer	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments
Voltage - Output (Max)	-	-	15V	15V
Function	Step-Down	Step-Down	Step-Down	Step-Down
Series	Automotive, AEC-Q100	Automotive, AEC-Q100	Automotive, AEC-Q100	Automotive, AEC-Q100
Voltage - Input (Min)	3.9V	3.9V	3.9V	3.9V
Synchronous Rectifier	No	No	No	No
Base Product Number	LMS3655	LMS3655	LMS3655	LMS3655
Output Configuration	Positive	Positive	Positive	Positive
Current - Output	5.5A	5.5A	5.5A	5.5A
Package	Tape & Reel (TR)	Tape & Reel (TR)	Tape & Reel (TR)	Tape & Reel (TR)
Operating Temperature	-40°C ~ 125°C (TA)	-40°C ~ 125°C (TA)	-40°C ~ 125°C (TA)	-40°C ~ 125°C (TA)
Topology	Buck	Buck	Buck	Buck
Supplier Device Package	22-VQFN-HR (5x4)	22-VQFN-HR (5x4)	22-VQFN-HR (5x4)	22-VQFN-HR (5x4)
Voltage - Input (Max)	36V	36V	36V	36V
Voltage - Output (Min/Fixed)	3.3V	5V	1V	1V
Output Type	Fixed	Fixed	Adjustable	Adjustable
Mounting Type	Surface Mount, Wettable Flank	Surface Mount, Wettable Flank	Surface Mount, Wettable Flank	Surface Mount, Wettable Flank
Frequency - Switching	250kHz ~ 500kHz	250kHz ~ 500kHz	250kHz ~ 500kHz	250kHz ~ 500kHz
Package / Case	22-VFQFN	22-VFQFN	22-VFQFN	22-VFQFN
Number of Outputs	1	1	1	1

LMS3655NQRNLTQ1 Datasheet PDF

Download LMS3655NQRNLTQ1 pdf datasheets and Texas Instruments documentation for LMS3655NQRNLTQ1 - Texas Instruments.

PCN Packaging: Label Correction 20/Dec/2021.pdf
HTML Datasheet: LMS3655-Q1, 3635-Q1 Datasheet.pdf
PCN Assembly/Origin: Mult Dev Test Site Add 3/Dec/2018.pdf

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Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

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Delivery Method

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Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region	Country	Logistic Time(Day)
America	United States	5
America	Brazil	7
Europe	Germany	5
	United Kingdom	4
	Italy	5
Oceania	Australia	6
Oceania	New Zealand	5
Asia	India	4
Asia	Japan	4
Middle East	Israel	6

DHL & FedEx Shipment Charges Reference
Shipment charges(KG)	Reference DHL(USD$)
0.00kg-1.00kg	USD$30.00 - USD$60.00
1.00kg-2.00kg	USD$40.00 - USD$80.00
2.00kg-3.00kg	USD$50.00 - USD$100.00

Note:: The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

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