
TWGMC
Strong functional match with same switching frequency, but a lower max input voltage rating of 40V.
The LM2596HVS-5.0(UMW) is a high-voltage 3A step-down (buck) switching regulator, providing a fixed 5V output from an input up to 60V. It operates at 150kHz in a TO-263 package.
Most alternatives have a lower 40V max input voltage vs the target's 60V.
Most candidates use a compatible TO-263 style package, but verification is advised.
These are analog regulators with no firmware.
No direct drop-in replacement is available. All candidates have critical parametric differences, primarily a lower input voltage rating or a different switching frequency.
For systems with Vin < 40V, consider LM2596S-5.0. For Vin > 40V, LM2576HVS-5.0 is a functional option requiring external component changes.
The main risk is using a standard 40V part in a high-voltage application designed for the 60V 'HV' version, which can lead to device failure.

TWGMC
Strong functional match with same switching frequency, but a lower max input voltage rating of 40V.
| Feature / factor | LM2596HVS-5.0(UMW) | LM2596S-5.0 | LM2576HVS-5.0(UMW) | LM2576S-5.0 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | TO-263 | TO-263-5 | TO-263 | TO-263-5L | TO-263-5 / TO-263-5L / TO263-5L — Likely compatible, verify footprint.; LM2576HVS-5.0(UMW): Package matches.; LM2576S-5.0: Likely compatible, verify footprint.; XL2576S-5.0E1: Likely compatible, verify footprint. |
| Voltage | 60V | 40V | 8V - 60V | 40V | 40V / 8V - 60V / 4.5V - 40V — Max input voltage is lower.; LM2576HVS-5.0(UMW): Higher minimum input voltage.; LM2576S-5.0: Max input voltage is lower.; XL2576S-5.0E1: Max input voltage is lower. |
| Current | 3A | 3A | 3A | 3A | 3A — Output current matches.; LM2576HVS-5.0(UMW): Output current matches.; LM2576S-5.0: Output current matches. |
| Switching Frequency | 150kHz | 150kHz | 52kHz | 52kHz | 150kHz / 52kHz — Switching frequency matches.; LM2576HVS-5.0(UMW): Requires changing external L/C components.; LM2576S-5.0: Requires changing external L/C components.; XL2576S-5.0E1: Requires changing external L/C components. |
The best alternative depends on your input voltage. If your input is always below 40V, the LM2596S-5.0 is a strong functional match. If you need the full 60V input range, the LM2576HVS-5.0 is an option but requires changing external components due to a different switching frequency.