LM53625MQURNLRQ1

$4.29

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

SKU:53a6e1cafcb7 Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM53625MQURNLRQ1 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 LM53625MQURNLRQ1

Description：IC REG BUCK ADJ 2.5A 22VQFN
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)
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 ~ 150°C (TJ)
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 LM53625MQURNLRQ1

LM53625MQURNLRQ1

Voltage Regulators - DC DC Switching Regulators Overview

The LM53625MQURNLRQ1 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 shutdown functionality. The component is housed in a VQFN-HR-22 package and is rated for operation between -40°C and +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Automotive-grade reliability compliant with AEC-Q100 standards
Integrated high-side and low-side power switches for efficient synchronous rectification
Fixed high-frequency switching operation to minimize passive component size
Low quiescent current consumption during standby modes

Voltage Regulators - DC DC Switching Regulators Applications

Automotive infotainment systems
Instrument clusters and body control modules
Telematics units
ADAS sensor power supplies

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the complete part number against official Texas Instruments documentation to ensure correct suffixes for temperature grade and packaging. Confirm that the specific variant matches the required automotive qualification status. Cross-reference the datasheet revision history to validate pinout compatibility and electrical specifications 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 fixed 2.1 MHz frequency allows for compact magnetic designs suitable for space-constrained PCB layouts. Ensure thermal management strategies align with the VQFN-HR-22 package capabilities for sustained 2.5 A loads.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM53625 family of SIMPLE SWITCHER converters designed specifically for automotive applications. It shares architectural similarities with other members of the series but differs in specific electrical parameters and package configurations. The family targets high-reliability power management needs in vehicle electronics.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult official substitution guides for compatible alternatives within the LM53625 or LM63625 families. Verify pin-to-pin compatibility and electrical parameter overlaps before considering any cross-family replacements.

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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.