LM53625AQRNLRQ1

$2.37

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

SKU:8ce0eb4b7a4d Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM53625AQRNLRQ1 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 LM53625AQRNLRQ1

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 LM53625AQRNLRQ1

LM53625AQRNLRQ1

Voltage Regulators - DC DC Switching Regulators Overview

The LM53625AQRNLRQ1 is a synchronous buck converter from Texas Instruments, designed for automotive applications. It operates with an input voltage range of 3.9 V to 36 V and delivers up to 2.5 A of output current. The device features a fixed switching frequency of 2.1 MHz and supports adjustable output voltages. It includes a shutdown function and maintains a typical quiescent current of 6 uA. The component is housed in a VQFN-HR-22 package and is qualified under the AEC-Q100 standard for operation between -40°C and +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrated synchronous rectification for high efficiency
Fixed 2.1 MHz switching frequency enables compact external component sizing
Low quiescent current consumption during standby modes
Automotive-grade qualification ensuring reliability in harsh environments

Voltage Regulators - DC DC Switching Regulators Applications

Infotainment system power distribution
Instrument cluster voltage regulation
Telematics control unit power supplies
Body control module DC-DC conversion

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix codes against the official datasheet to confirm pinout compatibility and thermal performance requirements. Ensure that the ordering information matches the exact package variant and temperature grade specified for your design. Cross-reference the manufacturer's latest documentation to validate any recent product changes or lifecycle status updates before finalizing procurement plans.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact solution is required for automotive systems needing up to 2.5 A. The 2.1 MHz frequency allows for smaller inductors compared to lower-frequency alternatives. Consider the input voltage range and thermal dissipation capabilities of the VQFN-HR-22 package relative to your PCB layout constraints and ambient operating conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM53625-Q1 family of high-efficiency synchronous buck converters. It shares architectural similarities with other members like the LM53635-Q1 but offers distinct current and frequency characteristics tailored for specific power density requirements in automotive electronics.