LM26003QMH/NOPB

$4.28

Description：IC REG BUCK ADJ 3A 20HTSSOP
Series：-
Mfr：Texas Instruments
Package：Tube

SKU:09d5856e4922 Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM26003QMH/NOPB 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 3A 20HTSSOP. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM26003QMH/NOPB

Description：IC REG BUCK ADJ 3A 20HTSSOP
Series：-
Mfr：Texas Instruments
Package：Tube
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Adjustable
Number of Outputs：1
Voltage - Input (Min)：3V
Voltage - Input (Max)：38V
Voltage - Output (Min/Fixed)：1.236V
Voltage - Output (Max)：35V
Current - Output：3A
Frequency - Switching：150kHz ~ 500kHz
Synchronous Rectifier：No
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：20-PowerTSSOP (0.173", 4.40mm Width)
Supplier Device Package：20-HTSSOP
Grade：Automotive
Qualification：AEC-Q100

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM26003QMH/NOPB

LM26003QMH/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM26003QMH/NOPB is an automotive-grade synchronous buck converter from Texas Instruments. It delivers a continuous output current of 3A with an input voltage range of 3V to 38V and adjustable output voltages from 1.25V to 35V. The device operates at switching frequencies between 150kHz and 500kHz. It features high-efficiency sleep mode, integrated power MOSFETs, and thermal shutdown protection. Packaged in a 20-pin HTSSOP, it supports operation from -40°C to +125°C junction temperature.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrated synchronous rectification for high efficiency
High-efficiency sleep mode for low quiescent current
Automotive qualification compliant with 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 specific suffix 'Q' indicates AEC-Q100 automotive qualification status. Confirm the package designation matches the required HTSSOP-20 footprint. Ensure the operating environment meets the specified -40°C to +125°C temperature range requirements before finalizing procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component for applications requiring robust automotive reliability and high current capability. Compare against non-automotive variants if industrial grade suffices. Evaluate thermal performance under maximum load conditions to ensure adequate heat dissipation within the 20-pin HTSSOP enclosure constraints.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM26003 family of simple switcher regulators. It shares core topology with LM26003MHX-NOPB but includes automotive-specific qualification. The Q prefix denotes compliance with automotive reliability standards, distinguishing it from standard commercial grade equivalents in the same series.