LMR14050SSQDDARQ1

$2.97

Description：IC REG BUCK ADJ 5A 8SOPWR
Series：SIMPLE SWITCHER®
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:765c2feed7d2 Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LMR14050SSQDDARQ1 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 5A 8SOPWR. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LMR14050SSQDDARQ1

Description：IC REG BUCK ADJ 5A 8SOPWR
Series：SIMPLE SWITCHER®
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)：4V
Voltage - Input (Max)：40V
Voltage - Output (Min/Fixed)：0.8V
Voltage - Output (Max)：28V
Current - Output：5A
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 LMR14050SSQDDARQ1

LMR14050SSQDDARQ1

Voltage Regulators - DC DC Switching Regulators Overview

The LMR14050SSQDDARQ1 is a SIMPLE SWITCHER automotive step-down regulator featuring a 4 V to 40 V input range and 5 A continuous output current. It delivers adjustable output voltages from 800 mV to 28 V with a typical quiescent current of 40 μA in active mode and 1 μA in shutdown. The device supports switching frequencies between 200 kHz and 2.5 MHz, operates within -40°C to +125°C, and utilizes an 8-pin SO-PowerPAD package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

AEC-Q100 qualified for automotive applications with temperature grade 1 support
Integrated high-side MOSFET with low on-resistance for efficient power conversion
Internal loop compensation simplifies design by minimizing external component count
Built-in protection mechanisms including thermal sensing, overvoltage, and short-circuit protection

Voltage Regulators - DC DC Switching Regulators Applications

Automotive battery regulation systems
Industrial power supply units
Telecommunications and data communication infrastructure
General wide-input voltage regulation tasks

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 variant matches your required qualification level and packaging format. Cross-reference the datasheet revision date to validate technical specifications before integration into production designs.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing for automotive environments requiring robust voltage regulation under wide input variations. Consider its internal compensation features if minimizing bill-of-materials complexity is a priority. Evaluate the thermal performance of the PowerPAD package relative to your system's heat dissipation capabilities and ambient operating conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the LMR14050 series of SIMPLE SWITCHER regulators. It shares pin-to-pin compatibility with other variants in the family, such as the LMR14020-Q1 and LMR14030-Q1, which offer different current ratings while maintaining similar functional characteristics and footprint requirements for flexible design scaling.