LMR38020FSQDDARQ1

$2.83

Description：IC REG BUCK ADJ 2A 8SOPWR
Series：SIMPLE SWITCHER®
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:7909345f3216 Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LMR38020FSQDDARQ1 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 LMR38020FSQDDARQ1

Description：IC REG BUCK ADJ 2A 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)：4.2V
Voltage - Input (Max)：80V
Voltage - Output (Min/Fixed)：1V
Voltage - Output (Max)：75V
Current - Output：2A
Frequency - Switching：200kHz ~ 2.2MHz
Synchronous Rectifier：Yes
Operating Temperature：-40°C ~ 125°C (TA)
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 LMR38020FSQDDARQ1

LMR38020FSQDDARQ1

Voltage Regulators - DC DC Switching Regulators Overview

The LMR38020FSQDDARQ1 is an automotive-grade synchronous buck converter from Texas Instruments' SIMPLE SWITCHER family. It operates with an input voltage range of 4.2 V to 80 V and delivers a continuous output current of 2 A. The device features a low quiescent current of 40 µA and supports adjustable switching frequencies between 200 kHz and 2.2 MHz. It utilizes an 8-pin HSOIC PowerPAD package and includes integrated protection mechanisms such as thermal shutdown, overcurrent protection, and soft-start capabilities for robust system performance.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Configured for harsh industrial environments with wide input voltage tolerance
Integrated pseudo-random spread spectrum to minimize electromagnetic interference
Supports frequency synchronization to external clocks for noise avoidance
Includes built-in power good indication without external monitoring components

Voltage Regulators - DC DC Switching Regulators Applications

Industrial transportation systems
Wireless infrastructure and network equipment
Factory automation and control units
Medium and high-voltage electric vehicle (MHEV/EV) subsystems

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'SQDDARQ1' against official Texas Instruments documentation to confirm automotive qualification status and pinout compatibility. Ensure that the ordering information matches the exact package type and temperature rating required for your design. Cross-reference the manufacturer part number with authorized distributors to avoid counterfeit components and ensure supply chain integrity.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing systems requiring high input voltage handling up to 80 V with moderate current demands. The adjustable switching frequency allows optimization for either efficiency or solution size. Consider the 8-pin PowerPAD package for thermal management in compact layouts. Evaluate the need for automotive certification if deploying in vehicle applications versus standard industrial use cases.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the LMR38020 series of SIMPLE SWITCHER converters designed for high-voltage applications. It shares architectural similarities with other members of the family but is distinguished by its specific automotive qualification and packaging configuration. The series targets applications needing reliable regulation across wide input ranges while minimizing external component count.