LM27342SDX/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM27342SDX/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 2 A of output current. The device supports adjustable output voltages from 1 V to 18 V. Key electrical specifications include a fixed switching frequency of 2 MHz, a quiescent current of 2.4 mA, and an operating temperature range from -40°C to +125°C. It utilizes a WSON-10 package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated synchronous buck topology for high efficiency
• Frequency synchronization capability for noise management
• Wide input voltage range supporting various power sources
• Compact surface-mount packaging design

Voltage Regulators - DC DC Switching Regulators Applications

• Portable consumer electronics requiring efficient power regulation
• Industrial control systems with wide input voltage variations
• Embedded computing platforms needing stable low-voltage rails
• Battery-powered devices utilizing step-down conversion

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'SDX' against official Texas Instruments documentation to confirm package type and tape-and-reel configuration. Ensure compatibility with required thermal dissipation standards for the WSON-10 footprint. Cross-reference the datasheet for moisture sensitivity levels and recommended soldering profiles prior to assembly integration.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a 2 A output current capacity is required within a compact form factor. The 2 MHz switching frequency allows for smaller external inductors and capacitors compared to lower-frequency alternatives. Consider the wide input range if the supply voltage fluctuates significantly between 3 V and 20 V during operation.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM27342 series of wide-input-range synchronous buck regulators. It shares functional similarities with the LM27341 but offers higher current handling capabilities. The series is designed for applications demanding high efficiency and small solution size in space-constrained environments.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM27342SD/NOPB is a non-exempt equivalent variant. Verify pinout and electrical parameter alignment before substitution.