LM2596HVS-3.3-EV

Voltage Regulators - DC DC Switching Regulators Overview

The LM2596HVS-3.3-EV is a fixed-output buck converter IC from the LM2596HV series, manufactured by EVVO. It provides a regulated 3.3V output with a maximum load current of 3A. The device supports an input voltage range up to 60V and operates at a fixed switching frequency of 150kHz. It utilizes PWM control topology and features built-in thermal shutdown and current limiting protections. The component is housed in a TO-263-5L surface-mount package and is rated for junction temperatures between -40°C and 125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates high-voltage power switch for efficient step-down conversion
• Includes internal frequency compensation for minimal external component count
• Features thermal shutdown and current limit protection circuits

Voltage Regulators - DC DC Switching Regulators Applications

• Point-of-load regulation in industrial systems
• Pre-regulation for downstream linear regulators
• Battery-powered equipment power management

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the manufacturer marking on the component body matches EVVO specifications. Confirm the suffix indicates the 3.3V fixed output variant. Ensure the package type corresponds to TO-263-5L. Check datasheet revisions for any pinout or electrical parameter updates before finalizing design integration.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this part when a stable 3.3V rail is required from higher voltage sources up to 60V. The 3A capacity suits moderate power applications. Consider the TO-263-5L package for thermal performance. Verify that the 150kHz switching frequency aligns with EMI constraints and inductor size requirements in the target design.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the LM2596HV family of monolithic integrated step-down switching regulators. The 'HVS' designation typically denotes the high-voltage input capability (up to 60V) compared to standard versions. The '-EV' suffix identifies the specific manufacturer lot or revision code associated with EVVO production.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct pin-compatible replacements include other manufacturers' LM2596HVS-3.3 variants. Cross-reference electrical parameters such as max input voltage, output current, and switching frequency to ensure functional equivalence.