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LMS3635MQRNLRQ1 The Texas Instruments LMS3635MQRNLRQ1 is a 3.5A synchronous step-down converter with an adjustable output voltage. It operates with a switching frequency of 400kHz and a wide input voltage range.
Mfr Part #:

LMS3635MQRNLRQ1

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LMS3635MQRNLRQ1 is a 3.5A synchronous step-down converter with an adjustable output voltage. It operates with a switching frequency of 400kHz and a wide input voltage range.
✓ Total Stock: 26,421 pcs
$ Price Range: $2.69

LMS3635MQRNLRQ1 Available from 3 distributors

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18,000 pcs
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5,000 pcs
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3,421 pcs
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3421 pcs On Request 1 On Request On Request On Request On Request On Request
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LMS3635MQRNLRQ1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Current
Duty Cycle
Features
Frequency
Function
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Type
Quiescent Current
Supplier Device Package
Supplier Package
Synchronous Rectifier
Topology
Voltage
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LMS3635MQRNLRQ1 Description

Short technical summary and product information.

The Texas Instruments LMS3635MQRNLRQ1 is a high-performance synchronous step-down (buck) converter designed for automotive applications. It delivers up to 3.5A of output current and supports an input voltage range from 3.5V to 42V, with an adjustable output voltage.

 

This device features a fixed switching frequency of 400kHz, contributing to its efficiency and reduced EMI. Key electrical characteristics include a low quiescent current of 15 µA and a maximum duty cycle of 98%. It boasts a peak efficiency of 96% when converting 12V to 5V.

 

The LMS3635MQRNLRQ1 is available in a 22-VQFN-HR (5x4mm) package with wettable flanks, suitable for surface mounting. The operating temperature range is -40°C to +125°C (ambient). Features such as Enable, Forced PWM, Frequency synchronization, Light Load Efficiency, Over Current Protection, Power good, Pre-Bias Start-Up, Soft Start, Spread Spectrum, and Synchronous Rectification enhance its design flexibility and performance.

 

This converter is AEC-Q100 qualified for automotive applications, making it suitable for demanding environments. Its low EMI and minimized switch node ringing are beneficial for noise-sensitive designs.

LMS3635MQRNLRQ1 Quick Information

Product Type: DC DC Switching Regulator
Canonical Name: LMS3635MQRNLRQ1 3.5A 36V Synchronous Step-Down Converter
Subcategory: Buck Converter

LMS3635MQRNLRQ1 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

LMS3635MQRNLRQ1 Estimated Pricing

Qty Low High
1+ $2.69 $2.69

Estimated market price range - modelled values for guidance only, not live distributor offers.

LMS3635MQRNLRQ1 Features

  • 3.5A output current capability.
  • Wide 3.5V to 42V input voltage range.
  • Adjustable output voltage.
  • 400kHz fixed switching frequency.
  • AEC-Q100 qualified for automotive.

LMS3635MQRNLRQ1 Applications

  • Automotive power supply systems.
  • Industrial control modules.
  • Point-of-load power conversion.
  • Battery-powered equipment.

LMS3635MQRNLRQ1 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the maximum output current for the LMS3635MQRNLRQ1?

The maximum output current for the LMS3635MQRNLRQ1 is 3.5A.

What is the input voltage range of the LMS3635MQRNLRQ1?

The input voltage range for the LMS3635MQRNLRQ1 is from 3.5V to 42V.

What is the switching frequency of the LMS3635MQRNLRQ1?

The LMS3635MQRNLRQ1 has a fixed switching frequency of 400kHz ±10%.

What is the operating temperature range for this device?

The operating temperature range for the LMS3635MQRNLRQ1 is -40°C to +125°C.

What package type is the LMS3635MQRNLRQ1 supplied in?

The LMS3635MQRNLRQ1 is supplied in a 22-VQFN-HR (5x4mm) package.

Is the LMS3635MQRNLRQ1 RoHS compliant?

Yes, the LMS3635MQRNLRQ1 is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the LMS3635MQRNLRQ1?

The Moisture Sensitivity Level (MSL) for the LMS3635MQRNLRQ1 is 1 Unlimited.

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