LM2734XQMK/NOPB

$4.11

Description：IC REG BUCK ADJ 1A SOT23
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:2e09104e979e Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM2734XQMK/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 SOT23. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM2734XQMK/NOPB

Description：IC REG BUCK ADJ 1A SOT23
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：1.6MHz
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：SOT-23-THIN
Grade：Automotive
Qualification：AEC-Q100

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM2734XQMK/NOPB

LM2734XQMK/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM2734XQMK/NOPB is an automotive-grade, 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 a maximum output current of 1 A. The device features a fixed switching frequency of 1.6 MHz and supports adjustable output voltages from 800 mV to 18 V. Designed for high reliability, it holds AEC-Q100 qualification and functions within a junction temperature range of -40°C to +125°C. The component utilizes a compact SOT-23-THIN-6 package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

AEC-Q100 qualified for automotive applications
Integrated synchronous rectification
Fixed 1.6 MHz switching frequency
Wide 3 V to 20 V input voltage range

Voltage Regulators - DC DC Switching Regulators Applications

Automotive infotainment systems
Telematics control units
Body control modules
Instrument clusters

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix against official Texas Instruments documentation to confirm pinout compatibility and thermal characteristics. Ensure the selected variant matches the required operating temperature range and packaging specifications for the target PCB layout. Cross-reference the manufacturer part number with authorized distributors to validate authenticity and traceability.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this regulator when designing power supplies for automotive environments requiring robust performance under wide input voltage variations. The integrated synchronous design improves efficiency compared to non-synchronous alternatives. Consider the small footprint and fixed frequency operation when minimizing board space and managing electromagnetic interference in dense layouts.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the LM2734 family of high-frequency step-down converters. The 'XQ' designation indicates automotive qualification and specific packaging variants within the series. It complements other Texas Instruments power management solutions designed for vehicle electronics, offering a balance of size, efficiency, and durability for critical onboard systems.