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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLMS3655MMRNLR
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LMS3655MMRNLR - Texas Instruments

Manufacturer Part Number
LMS3655MMRNLR
Manufacturer
Texas Instruments
Allelco Part Number
32D-LMS3655MMRNLR
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
IC REG BUCK ADJ 5.5A 22VQFN
Package
22-VQFN-HR (5x4)
Data sheet
1.LMS3655MMRNLR.pdf ...

HTML Datasheet

LMS3655 Datasheet.pdf
RoHs Status
ROHS3 Compliant
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Specifications

LMS3655MMRNLR Tech Specifications
Texas Instruments - LMS3655MMRNLR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LMS3655MMRNLR

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Output (Min/Fixed) 1V  
Voltage - Output (Max) 15V  
Voltage - Input (Min) 3.5V  
Voltage - Input (Max) 36V  
Topology Buck  
Synchronous Rectifier No  
Supplier Device Package 22-VQFN-HR (5x4)  
Series -  
Package / Case 22-VFQFN  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Output Type Adjustable  
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

LMS3655MMRNLR

Manufacturer

Texas Instruments

Introduction

LMS3655MMRNLR is a high-performance step-down (buck) DC-DC switching regulator designed for power management applications in electronic devices.

Product Features and Performance

Adjustable output voltage from 1V to 15V

Input voltage range from 3.5V to 36V

Output current capability up to 5.5A

Switching frequency between 250kHz and 500kHz

Surface mount, wettable flank package ensuring good solderability

Operates over a temperature range of -40°C to 125°C

Product Advantages

High flexibility with adjustable output voltage

Suitable for a wide range of input voltages

High current output capability

Stable operation across a broad temperature range

Key Technical Parameters

Voltage Input (Min): 3.5V

Voltage Input (Max): 36V

Voltage Output (Min/Fixed): 1V

Voltage Output (Max): 15V

Current Output: 5.5A

Frequency Switching: 250kHz ~ 500kHz

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Rigorous testing to ensure reliability and performance under extreme conditions

Compatibility

Compatible with a variety of applications requiring voltage regulation and power management

Application Areas

Consumer electronics

Industrial systems

Automotive electronics

Telecommunication equipment

Product Lifecycle

Currently active

No indication of nearing discontinuation

Several Key Reasons to Choose This Product

Versatile input and output voltage ranges accommodate multiple applications

High output current supports demanding electronic components

Robust thermal and operational temperature range ensures reliability in varied environments

Compact package ideal for space-constrained applications

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LMS3655MMRNLR

Product Attribute LMS3655MMRNLT LMS3655AMRNLR LMS3655MQRNLRQ1 LMS3655MQURNLRQ1
Part Number LMS3655MMRNLT LMS3655AMRNLR LMS3655MQRNLRQ1 LMS3655MQURNLRQ1
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Topology - - - -
Series - - - -
Current - Output - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Output Type - Current - Unbuffered Voltage - Buffered -
Number of Outputs - - - -
Voltage - Input (Min) - - - -
Frequency - Switching - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Voltage - Output (Max) - - - -
Synchronous Rectifier - - - -
Function - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Base Product Number - DAC34H84 MAX500 ADS62P42
Voltage - Input (Max) - - - -
Voltage - Output (Min/Fixed) - - - -
Output Configuration - - - -

LMS3655MMRNLR Datasheet PDF

Download LMS3655MMRNLR pdf datasheets and Texas Instruments documentation for LMS3655MMRNLR - Texas Instruments.

HTML Datasheet
LMS3655 Datasheet.pdf

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Customer Reviews

Evaluation: 10 Articles

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

  • Daic***K.
    Mar 23, 2026

    Very good. No issue after long time testing.

  • Kevi***.
    Mar 17, 2026

    Fast switching and stable output. Very satisfied with this IC

  • Daou***hekebkeb
    Jun 16, 2024

    I had a great experience purchasing items from Allelcoelec, I recommend

  • Uri ***al
    Jun 19, 2024

    Good comunication,
    Transpnt regarding the process and price.

  • Yaqu***l Ali
    Jun 19, 2024

    Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.

  • Lea ***
    Jun 19, 2024

    Morrey was very helpful and right on top of things!
    He replied quickly to my RFQ. He was very courteous and professional.

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Shipment

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

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. 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
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
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.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

View More
Texas Instruments

LMS3655MMRNLR

Texas Instruments
32D-LMS3655MMRNLR

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