LM2595TADJG

Voltage Regulators - DC DC Switching Regulators Overview

The LM2595TADJG is a step-down switching voltage regulator manufactured by onsemi, belonging to the SIMPLE SWITCHER® power converter series. It operates with a fixed internal oscillator frequency of 150 kHz and supports an input voltage range from 4.5 V to 40 V. The device provides a continuous output current of 1 A with an adjustable output voltage ranging from 1.23 V to 37 V. It utilizes a TO-263-5 surface-mount package and functions as a buck converter topology. The component includes thermal shutdown and current limit protection features for enhanced reliability.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates a 150 kHz fixed-frequency internal oscillator to minimize external component size requirements
• Provides adjustable output voltage capability across a wide range using minimal external components
• Incorporates built-in thermal shutdown and current limiting mechanisms for operational safety

Voltage Regulators - DC DC Switching Regulators Applications

• Efficient step-down DC-DC conversion for embedded systems
• Pre-regulator stages for linear voltage regulators
• Positive-to-negative voltage inversion circuits

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific manufacturer marking and date code against official onsemi documentation to ensure authenticity. Confirm that the TO-263-5 package variant matches the required PCB footprint and thermal dissipation specifications for the target application environment.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a robust, single-output buck converter is needed with an input voltage up to 40 V. It is suitable for designs requiring 1 A load current where adjustable output flexibility is preferred over fixed-voltage options. Ensure adequate heatsinking or copper area is allocated due to the TO-263-5 package characteristics.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2595 family of monolithic integrated circuits designed for simple and efficient step-down switching regulators. The family is known for requiring only four external components to operate, simplifying design complexity while maintaining high efficiency in power management applications.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Cross-reference with LM2595S-ADJ/NOPB (Texas Instruments) for equivalent functionality in TO-263-5 packages. Verify pin compatibility and electrical parameters before substitution.