LMS3635NQRNLRQ1

$2.52

Description：IC REG BUCK 3.3V 3.5A 22VQFN
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR)

SKU:f11430c3429c Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LMS3635NQRNLRQ1 is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC REG BUCK 3.3V 3.5A 22VQFN. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LMS3635NQRNLRQ1

Description：IC REG BUCK 3.3V 3.5A 22VQFN
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR)
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Fixed
Number of Outputs：1
Voltage - Input (Min)：3.9V
Voltage - Input (Max)：36V
Voltage - Output (Min/Fixed)：3.3V
Voltage - Output (Max)：-
Current - Output：3.5A
Frequency - Switching：250kHz ~ 500kHz
Synchronous Rectifier：No
Operating Temperature：-40°C ~ 125°C (TA)
Mounting Type：Surface Mount, Wettable Flank
Package / Case：22-PowerVFQFN
Supplier Device Package：22-VQFN-HR (5x4)
Grade：Automotive
Qualification：AEC-Q100

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LMS3635NQRNLRQ1

LMS3635NQRNLRQ1

Voltage Regulators - DC DC Switching Regulators Overview

The LMS3635NQRNLRQ1 is a synchronous step-down DC-DC converter from Texas Instruments, designed for automotive applications. It features a fixed 3.3V output and supports up to 3.5A continuous load current. The device operates with an input voltage range of 3.9V to 36V and includes transient tolerance up to 42V. It utilizes a 400kHz switching frequency and offers low quiescent current of 7.5µA. Packaged in a VQFN-HR-22 format, it meets AEC-Q100 Grade 1 standards for operation between -40°C and +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrated synchronous buck topology for high efficiency
Automotive-grade reliability with AEC-Q100 qualification
Robust input handling with high transient tolerance

Voltage Regulators - DC DC Switching Regulators Applications

Automotive infotainment systems
Instrument cluster power distribution
Body control module regulation

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'N' indicates the fixed 3.3V output variant when sourcing. Confirm package type matches design requirements. Check RoHS compliance status as per latest datasheet revisions. Ensure ordering quantities align with manufacturer reel specifications. Validate component authenticity through authorized channels.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Choose this model for applications requiring a stable 3.3V rail with moderate current demands. It suits designs needing wide input voltage compatibility. Consider thermal performance under maximum load conditions. Evaluate footprint constraints against the VQFN-HR-22 package dimensions. Compare against adjustable variants if flexible output is needed.

Voltage Regulators - DC DC Switching Regulators Part Context

Part of the LMS36xx-Q1 family of automotive synchronous buck converters. Shares common architecture with LMS3655-Q1 but differs in output configuration. Designed to replace older generation regulators in modern vehicle electronics. Offers improved efficiency over linear alternatives.