Needs validationlow risk
Upgrade from the same manufacturer with higher current (3A) and input voltage (60V), matching package and switching frequency.
Best Alternatives to LM2575S-5.0(UMW)
The LM2575S-5.0(UMW) is a 5V, 2A step-down switching regulator in a TO-263 package. When seeking alternatives, key considerations include output current, switching frequency, and package compatibility.
AI replacement insight
Electrical risklow
Low risk if sticking to the LM2576 family (52kHz); medium if moving to LM2596 (150kHz).
Package risklow
TO-263 is a standard package with minor naming variations that are usually compatible.
Sourcing risklow
The LM2576/LM2596 families are widely multi-sourced, ensuring good availability.
Can it be replaced directly?
No exact 2A current match is common; the standard path is to use a 3A-rated part like LM2576S-5.0, which is often pin-compatible.
Best replacement path
Upgrade to a 3A part from the LM2576 family, such as LM2576HVS-5.0(UMW) or the common LM2576S-5.0.
Main risk
Switching frequency mismatch when considering parts outside the LM257x family.
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | LM2575S-5.0(UMW) | LM2576HVS-5.0(UMW) | LM2576S-5.0 | LM2596HVS-5.0(UMW) | Compatibility / risk |
|---|---|---|---|---|---|
| Current | 2.0A | 3.0A | 3.0A | 3.0A | 3.0A — Candidate provides higher output current capability.; LM2576S-5.0: Candidate provides higher output current capability.; LM2596HVS-5.0(UMW): Provides higher output current.; XL2576S-5.0E1: Candidate provides higher output current capability. |
| Voltage | 40V | 60V | - | 60V | 60V — Candidate has higher max input voltage tolerance.; LM2596HVS-5.0(UMW): Higher input voltage tolerance. |
| Frequency | 52 kHz | 52 kHz | 52 kHz | 150 kHz | 52 kHz / 150 kHz — Matching frequency avoids redesign of external components.; LM2576S-5.0: Matching frequency avoids redesign of external components.; LM2596HVS-5.0(UMW): Higher frequency requires different external components (inductor/caps).; XL2576S-5.0E1: Matching frequency avoids redesign. |
| Package | TO-263 | TO-263 | TO-263-5L | TO-263 | TO-263 / TO-263-5L / TO263-5L — Same package ensures form and fit compatibility.; LM2576S-5.0: Package is likely identical but requires verification.; LM2596HVS-5.0(UMW): Same package ensures form and fit.; XL2576S-5.0E1: Package name variation requires verification. |
| Manufacturer | UMW | UMW | Multiple | - | UMW / Multiple / XLSEMI — Same manufacturer may imply similar quality and process.; LM2576S-5.0: Cross-vendor alternative, widely sourced.; XL2576S-5.0E1: Cross-vendor alternative. |
Application & sourcing insights
Questions & answers
The LM2576HVS-5.0 from the same manufacturer (UMW) is an excellent upgrade, offering higher current (3A) and input voltage (60V) while matching the package and 52kHz switching frequency.