LM2594DADJR2G

Voltage Regulators - DC DC Switching Regulators Overview

The LM2594DADJR2G is a switching voltage regulator manufactured by onsemi, housed in an 8-SOIC surface-mount package. It operates as a buck, boost, or buck-boost converter with a single adjustable output ranging from 1.23 V to 37 V. The device supports a maximum output current of 500 mA and functions at a fixed switching frequency of 150 kHz. It accepts an input voltage between 4.5 V and 40 V. The component is rated for operation within a junction temperature range of -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Supports buck, boost, and buck-boost topologies for flexible power conversion
• Provides positive or negative output configurations
• Integrates internal oscillator for stable 150 kHz switching

Voltage Regulators - DC DC Switching Regulators Applications

• Step-down switching regulators
• Step-up switching regulators
• Buck-boost switching regulators

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'R2G' against the manufacturer's official datasheet to confirm RoHS compliance and lead-free status. Confirm the SOIC-8 package dimensions match your PCB footprint requirements. Ensure the operating temperature range aligns with your system's thermal design constraints before finalizing procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing circuits requiring a single output adjustable between 1.23 V and 37 V with up to 500 mA load capability. It is suitable for applications needing both step-down and step-up functionality within a compact 8-pin package. Consider the 150 kHz switching frequency for inductor selection and efficiency trade-offs.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2594 series of switching regulators from onsemi. It is categorized under PMIC - Power Management ICs and specifically Switching Voltage Regulators. The device is designed for versatile DC-DC conversion tasks, offering a compact solution for various industrial and consumer electronics power supply designs.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult the official LM2594 datasheet for direct pin-compatible alternatives within the same family. Verify electrical specifications such as output current and input voltage ranges when considering cross-brand substitutes.