LM27341QMYX/NOPB

$1.70

Description：IC REG BUCK ADJ 1.5A 10MSOP
Series：-
Mfr：National Semiconductor
Package：Bulk

SKU:ca8d8afbb6ff Category: Voltage Regulators - DC DC Switching Regulators Brand: National Semiconductor

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Product introduction

LM27341QMYX/NOPB is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists National Semiconductor. Its product description is IC REG BUCK ADJ 1.5A 10MSOP. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM27341QMYX/NOPB

Description：IC REG BUCK ADJ 1.5A 10MSOP
Series：-
Mfr：National Semiconductor
Package：Bulk
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Adjustable
Number of Outputs：1
Voltage - Input (Min)：3V
Voltage - Input (Max)：20V
Voltage - Output (Min/Fixed)：1V
Voltage - Output (Max)：18V
Current - Output：1.5A
Frequency - Switching：2MHz
Synchronous Rectifier：No
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad
Supplier Device Package：10-MSOP-PowerPad
Grade：Automotive
Qualification：AEC-Q100

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM27341QMYX/NOPB

LM27341QMYX/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM27341QMYX/NOPB is a synchronous step-down DC-DC converter manufactured by Texas Instruments, formerly National Semiconductor. It delivers a continuous output current of 1.5 A with an input voltage range from 3 V to 20 V and adjustable output voltages between 1 V and 18 V. The device operates at a fixed switching frequency of 2 MHz and features frequency synchronization capability. It is qualified under AEC-Q100 standards for automotive applications and functions within a temperature range of -40°C to +125°C. The component is housed in a 10-pin HVSSOP (DGQ) package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrated synchronous rectification for high efficiency
Frequency synchronization pin for noise reduction
Automotive qualification per AEC-Q100 standards

Voltage Regulators - DC DC Switching Regulators Applications

Automotive infotainment systems
Telematics control units
Body electronics modules
Industrial point-of-load regulation

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the manufacturer designation on the datasheet, as Texas Instruments acquired National Semiconductor. Confirm the specific suffix 'Q' indicates automotive grade qualification and 'X' denotes tape-and-reel packaging. Ensure the part number matches the exact pinout and thermal pad requirements of the HVSSOP-10 package before integration into the design.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this regulator when a wide input voltage range up to 20 V is required alongside precise frequency synchronization to minimize EMI in sensitive environments. The AEC-Q100 qualification makes it suitable for harsh automotive conditions. Consider the 2 MHz switching frequency for smaller passive components compared to lower-frequency alternatives.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the LM27341 family of buck regulators. While originally associated with National Semiconductor, the product line is now managed by Texas Instruments. The 'Q' suffix distinguishes it as an automotive-grade variant, ensuring reliability beyond standard commercial specifications.