SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
LM2734YMK/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.
The LM2734YMK/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 supports adjustable output voltages from 800 mV to 18 V. It features a fixed switching frequency of 550 kHz and maintains a quiescent current of 1.5 mA. The component is housed in a SOT-23-THIN-6 package and functions within a temperature range of -40 °C to +125 °C.
Verify the specific suffix configuration against the manufacturer datasheet to ensure compatibility with required thermal and electrical specifications. Confirm that the SOT-23-THIN-6 footprint matches the target PCB layout constraints. Check for moisture sensitivity levels and reflow soldering profiles prior to assembly integration.
Select this component when a compact, low-cost solution is needed for moderate current applications. The fixed frequency reduces external component count compared to adjustable frequency variants. Ensure the input voltage range covers the system's operational extremes and that the 1 A output capability meets peak load requirements without excessive thermal stress.
This part belongs to the LM2734 series of power management integrated circuits designed for space-constrained applications. It complements other regulators in the family by offering a balance between performance and simplicity. The series targets markets requiring reliable voltage conversion from single-cell lithium-ion or multi-cell battery sources.
LM2734YQMKX/NOPB
Explore related parts through Power Management (PMIC), Integrated Circuits (ICs), all product categories, ChipApex homepage.

Understand how oscillators generate timing signals, how they differ from crystals, and which frequency, output and stability specs matter when choosing one.
Read More
Learn how a diode conducts, how to identify anode and cathode, and when to choose rectifier, TVS, Zener or photodiode types for a circuit.
Read More
LM2734YMK/NOPB is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Texas Instruments. Its product description…
Read More
See how a MEMS gyroscope measures angular rate, why its angle estimate drifts, and which range, noise, interface and temperature specs to compare.
Read More
See when an inductor behaves linearly, how DC bias and saturation reduce inductance, and which current and temperature curves to check.
Read More
Learn how a pressure transducer converts pressure into voltage, current, or digital output, and compare pressure references and key selection specs.
Read More
LM2734YMK/NOPB is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Texas Instruments. Its product description…
Read MoreLM2734YMK/NOPB is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Texas Instruments. Its product description…
Read More
Choose a rocker switch by AC/DC ratings, contact arrangement, illumination, panel fit and sealing. Get practical checks for engineering and component sourcing.
Read More
LM2734YMK/NOPB is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Texas Instruments. Its product description…
Read More
LM2734YMK/NOPB is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Texas Instruments. Its product description…
Read More
Understand tactile switches, PCB and keyboard differences, four-pin wiring, debounce, force, travel and replacement checks for reliable control inputs.
Read More