LM2675M-ADJ

Voltage Regulators - DC DC Switching Regulators Overview

The UMW LM2675M-ADJ is a DC/DC switching buck converter IC from the LM2675 series. It operates with a fixed frequency of 260kHz PWM control and features internal frequency compensation. The device provides a positive adjustable output voltage starting at a minimum of 1.21V. It supports an input voltage up to 14V and delivers an output current of 1A. The component is housed in an 8-SOIC package with a width of 3.90mm.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Fixed frequency 260kHz PWM control
• Internal frequency compensation
• Positive adjustable output capability

Voltage Regulators - DC DC Switching Regulators Applications

• DC-DC conversion circuits
• Buck converter designs
• Power supply regulation

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the manufacturer designation as UMW or Youtai Semiconductor when sourcing this component. Confirm the package type is 8-SOIC and the suffix indicates adjustable output. Ensure the datasheet matches the 260kHz switching frequency specification. Check for RoHS compliance status if required by your manufacturing standards. Validate the pinout against official documentation before integration.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this part for applications requiring a simple buck topology with adjustable output voltages above 1.21V. The 1A output current rating suits moderate power loads. The 260kHz frequency allows for smaller passive components compared to lower-frequency alternatives. Ensure the input voltage does not exceed 14V. Consider thermal management requirements based on the load current and input-output differential.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the LM2675 series of DC/DC switching regulators. It functions as a monolithic integrated circuit designed for step-down voltage conversion. The ADJ suffix denotes the adjustable output version, distinguishing it from fixed-voltage variants within the same family. It utilizes standard surface-mount packaging for automated assembly.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Cross-reference with other LM2675 series parts for compatible functionality. Verify pin compatibility and electrical specifications before substitution. Ensure the replacement part supports the same 260kHz switching frequency and 1A current rating. Check for identical package dimensions to maintain board layout integrity.