LM2734XMK/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM2734XMK/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 provides a maximum output current of 1 A. The device features a fixed switching frequency of 1.6 MHz, enabling the use of small external components. The adjustable output voltage ranges from 800 mV to 18 V. It is housed in a SOT-23-THIN-6 package and supports operation temperatures from -40 °C to +125 °C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated synchronous rectification for high efficiency
• Fixed 1.6 MHz switching frequency minimizes passive component size
• Wide 3 V to 20 V input voltage range accommodates various supply sources
• Adjustable output voltage capability up to 18 V

Voltage Regulators - DC DC Switching Regulators Applications

• Battery-powered portable electronics
• Point-of-load regulation for digital circuits
• Industrial control systems requiring compact power solutions
• Automotive infotainment and sensor modules

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the complete part number including suffixes such as XMK against official Texas Instruments documentation to ensure correct package type and tape-and-reel configuration. Confirm RoHS compliance status and moisture sensitivity level requirements prior to ordering. Cross-reference datasheet revisions to validate electrical characteristics match design specifications.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact footprint is required for low-current applications. The 1.6 MHz frequency allows for smaller inductors compared to lower-frequency alternatives. Ensure input voltage does not exceed 20 V. Consider thermal performance within the SOT-23-THIN-6 package under maximum load conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the LM2734 family of single-output buck converters. It shares architectural similarities with the LM2734Z and LM2734Y series but differs in switching frequency and package options. The LM2734XMK variant specifically utilizes the thin SOT-23 package for space-constrained designs.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM2734XMKX/NOPB serves as a direct equivalent with identical electrical specifications and pinout compatibility.