LM2734YQMK/NOPB

$4.11

Description：IC REG BUCK ADJ 1A TSOT23-6
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:bc6dbd9abac2 Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM2734YQMK/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 1A TSOT23-6. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM2734YQMK/NOPB

Description：IC REG BUCK ADJ 1A TSOT23-6
Series：-
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)：3V
Voltage - Input (Max)：20V
Voltage - Output (Min/Fixed)：0.8V
Voltage - Output (Max)：18V
Current - Output：1A
Frequency - Switching：550kHz
Synchronous Rectifier：No
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：SOT-23-6 Thin, TSOT-23-6
Supplier Device Package：TSOT-23-6
Grade：Automotive
Qualification：AEC-Q100

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM2734YQMK/NOPB

LM2734YQMK/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM2734YQMK/NOPB is a synchronous step-down DC-DC converter manufactured by Texas Instruments. It operates with an input voltage range of 3 V to 20 V and delivers up to 1 A of output current. The device features a fixed switching frequency of 550 kHz and supports adjustable output voltages from 800 mV to 18 V. It is housed in a SOT-23-THIN-6 package and is qualified under AEC-Q100 standards for automotive applications. The component functions within a temperature range of -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrated synchronous rectification for improved efficiency
AEC-Q100 qualification for automotive reliability
Compact surface-mount packaging design

Voltage Regulators - DC DC Switching Regulators Applications

Automotive infotainment systems
Telematics control units
Body electronics modules
Industrial sensor power supplies

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the complete part number including suffixes against official Texas Instruments documentation to ensure correct package type and temperature grade. Confirm AEC-Q100 compliance requirements match specific application needs. Check datasheet for humidity sensitivity handling instructions prior to assembly. Validate pinout compatibility with existing PCB footprints using manufacturer-provided ECAD models.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact, automotive-grade buck regulator is required for inputs up to 20 V. The 550 kHz frequency allows for smaller passive components compared to lower-frequency alternatives. Ensure output current demands do not exceed 1 A continuous rating. Consider thermal performance in high ambient temperatures given the small package size.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2734 family of synchronous buck converters designed for space-constrained applications. It shares architectural similarities with other LM2734 variants but differs in package and specific electrical characteristics. The QMK suffix indicates a specific thin SOT-23 package configuration optimized for automated surface-mount assembly processes.