LM53625MQRNLRQ1

$2.37

Description：IC REG BUCK ADJ 2.5A 22VQFN
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR)

SKU:38acf70539d5 Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM53625MQRNLRQ1 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 ADJ 2.5A 22VQFN. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM53625MQRNLRQ1

Description：IC REG BUCK ADJ 2.5A 22VQFN
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR)
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Adjustable
Number of Outputs：1
Voltage - Input (Min)：3.9V
Voltage - Input (Max)：36V
Voltage - Output (Min/Fixed)：3.3V
Voltage - Output (Max)：10V
Current - Output：2.5A
Frequency - Switching：2.1MHz
Synchronous Rectifier：Yes
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 LM53625MQRNLRQ1

LM53625MQRNLRQ1

Voltage Regulators - DC DC Switching Regulators Overview

The LM53625MQRNLRQ1 is an automotive-qualified synchronous step-down DC/DC converter from Texas Instruments. It operates with an input voltage range of 3.9 V to 36 V and delivers a maximum output current of 2.5 A. The device integrates a fixed switching frequency of 2.1 MHz, enabling the use of small external components. It features adjustable output voltage capability and supports a shutdown function for power management. The component is housed in a VQFN-HR-22 package and is rated for operation within a junction temperature range of -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Automotive-grade reliability compliant with AEC-Q100 standards
Integrated synchronous rectification for high efficiency
Fixed high-frequency switching to minimize passive component size
Adjustable output voltage configuration via external resistors

Voltage Regulators - DC DC Switching Regulators Applications

Automotive infotainment systems
Instrument cluster power distribution
Body control modules
Telematics units

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'LR' against the manufacturer's official datasheet to confirm tape-and-reel packaging specifications and moisture sensitivity level. Ensure the ordering part number matches the exact pinout and thermal pad requirements for your PCB layout. Cross-reference the revision history for any recent package or marking changes before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing for automotive environments requiring robust performance under wide input voltage variations. The 2.1 MHz frequency allows for compact magnetic designs compared to lower-frequency alternatives. Consider the thermal dissipation capabilities of the VQFN-HR-22 package relative to your expected load current and ambient temperature conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the LM53625-Q1 family of SIMPLE SWITCHER converters. It shares architectural similarities with other members like the LM53635-Q1 but offers distinct current handling characteristics. The family is designed to simplify power supply design for automotive applications by integrating protection features and reducing external component count.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes include LM53625MQURNLRQ1 and LM53625MQRNLTQ1, which share identical electrical specifications and pinouts. Verify that alternative packages or suffixes do not alter the thermal resistance or lead finish requirements for your specific assembly process.

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Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.