LM2734ZQMKE/NOPB

$4.32

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

SKU:d3fb91f71fc5 Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM2734ZQMKE/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 LM2734ZQMKE/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：3MHz
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 LM2734ZQMKE/NOPB

LM2734ZQMKE/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM2734ZQMKE/NOPB is an automotive-grade synchronous step-down DC-DC voltage converter manufactured by Texas Instruments. It operates with an input voltage range of 3 V to 20 V and provides a single adjustable output from 800 mV to 18 V, supporting up to 1 A of output current. The device integrates a fixed 3 MHz switching frequency to minimize external component size. It features a SOT-23-THIN-6 package and is qualified to AEC-Q100 standards for operation between -40°C and +125°C junction temperature.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrated synchronous buck topology for high efficiency in compact designs
Automotive qualification ensuring reliability under harsh environmental conditions
Fixed high-frequency switching to reduce passive component footprint

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 'K' indicates the tape and reel packaging configuration. Confirm that the AEC-Q100 grade meets your project's automotive reliability requirements. Ensure the SOT-23-THIN-6 thermal performance is adequate for your expected load conditions.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing for automotive applications requiring a small form factor and wide input voltage range. The fixed 3 MHz frequency allows for smaller inductors compared to lower-frequency alternatives. Verify compatibility with your target output voltage range and ensure the 1 A current limit suits your load profile.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2734 family of high-frequency step-down converters. It shares core functionality with other variants like the LM2734ZSD but differs in package type and automotive qualification status. The Z-series designation typically denotes automotive-grade components within the manufacturer's portfolio.