LMR34215SC5QRNXRQ1

$2.11

Description：IC REG BUCK 5V 1.5A 12VQFN
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:cf21064ba9b7 Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

Consult the customer manager about the wholesale price.

consultation hotline：86-132-6715-2157

email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.

Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

Product introduction

LMR34215SC5QRNXRQ1 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 5V 1.5A 12VQFN. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LMR34215SC5QRNXRQ1

Description：IC REG BUCK 5V 1.5A 12VQFN
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Fixed
Number of Outputs：1
Voltage - Input (Min)：4.2V
Voltage - Input (Max)：42V
Voltage - Output (Min/Fixed)：5V
Voltage - Output (Max)：-
Current - Output：1.5A
Frequency - Switching：2.1MHz
Synchronous Rectifier：Yes
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount, Wettable Flank
Package / Case：12-PowerVFQFN
Supplier Device Package：12-VQFN-HR (3x2)
Grade：Automotive
Qualification：AEC-Q100

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LMR34215SC5QRNXRQ1

LMR34215SC5QRNXRQ1

Voltage Regulators - DC DC Switching Regulators Overview

The LMR34215SC5QRNXRQ1 is a synchronous step-down DC/DC converter from Texas Instruments, designed for automotive applications with AEC-Q100 qualification. It operates within an input voltage range of 4.2 V to 42 V and delivers a fixed output voltage of 5 V at up to 1.5 A. The device features a 2.1 MHz switching frequency and a low quiescent current of 26 uA. It is housed in a compact 12-pin VQFN-HR package and supports operation temperatures from -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrated high-side and low-side power MOSFETs enable efficient synchronous rectification.
Peak-current-mode control ensures stable performance and precise output voltage regulation.
Ultra-small form factor minimizes printed circuit board space requirements.
Automotive-grade reliability certified under AEC-Q100 standards.

Voltage Regulators - DC DC Switching Regulators Applications

Automotive infotainment systems
Telematics control units
Body electronics modules

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the complete part number against official Texas Instruments documentation to ensure correct suffix alignment. Confirm that the specific revision matches project requirements. Cross-reference datasheet specifications for thermal and electrical limits before finalizing procurement decisions.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 5 V output is required for automotive loads. The 1.5 A capacity suits moderate power applications. Consider the 2.1 MHz frequency for smaller passive components. Ensure the system input voltage remains within the 4.2 V to 42 V operational window.

Voltage Regulators - DC DC Switching Regulators Part Context

This regulator belongs to the LMR342xx-Q1 family of ultra-small synchronous converters. It shares architectural similarities with other members like the LMR34206 but offers higher current capability. The series targets compact automotive designs requiring robust power management solutions.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

The LMR34206SC5QRNXRQ1 serves as a lower-current alternative within the same package. Verify compatibility if system load demands are reduced. No direct pin-for-pin substitutes exist outside this specific TI family without design modifications.