LMR14020SQDDAQ1

$1.94

Description：IC REG BUCK ADJ 2A 8SOPWR
Series：SIMPLE SWITCHER®
Mfr：Texas Instruments
Package：Tube

SKU:4f062e3d5e99 Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LMR14020SQDDAQ1 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 2A 8SOPWR. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LMR14020SQDDAQ1

Description：IC REG BUCK ADJ 2A 8SOPWR
Series：SIMPLE SWITCHER®
Mfr：Texas Instruments
Package：Tube
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Adjustable
Number of Outputs：1
Voltage - Input (Min)：4V
Voltage - Input (Max)：40V
Voltage - Output (Min/Fixed)：0.8V
Voltage - Output (Max)：28V
Current - Output：2A
Frequency - Switching：200kHz ~ 2.5MHz
Synchronous Rectifier：No
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：8-PowerSOIC (0.154", 3.90mm Width)
Supplier Device Package：8-SO PowerPad
Grade：Automotive
Qualification：AEC-Q100

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LMR14020SQDDAQ1

LMR14020SQDDAQ1

Voltage Regulators - DC DC Switching Regulators Overview

The LMR14020SQDDAQ1 is an automotive-grade synchronous step-down DC/DC converter from the SIMPLE SWITCHER family. It operates with an input voltage range of 4 V to 40 V and delivers a continuous output current of 2 A. The device features an adjustable output voltage ranging from 800 mV to 28 V. It supports a switching frequency between 200 kHz and 2.5 MHz and maintains a quiescent current of 40 µA. Packaged in an SO-PowerPAD-8, it is qualified to AEC-Q100 standards for operation between -40°C and +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrated synchronous rectification for high efficiency across load ranges
Adjustable switching frequency allows optimization for size or transient response
Automotive qualification ensures reliability under harsh environmental conditions

Voltage Regulators - DC DC Switching Regulators Applications

On-board charging systems for electric vehicles
Infotainment and display power distribution
Body control module power regulation

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'Q1' confirms AEC-Q100 automotive qualification status. Confirm the package type matches the required SO-PowerPAD-8 footprint. Ensure the design accounts for the specified thermal performance limits within the operating temperature range.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing for automotive environments requiring robust input voltage handling up to 40 V. The adjustable frequency feature enables designers to balance electromagnetic interference filtering requirements against passive component size constraints effectively.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LMR14020 series of SIMPLE SWITCHER regulators. It shares core topology with non-automotive variants but includes enhanced testing and qualification protocols specifically mandated for automotive electronics applications.