
ETA
Strong parametric match from the same manufacturer; pinout verification is essential.
ETA6280S2F is a programmable current-limited load switch in a SOT23-5 package, featuring a 2.1V to 6V input range and 70mΩ on-resistance. Finding a substitute requires matching the input voltage, adjustable current limit, and pinout.
Many alternatives have a narrower input voltage range.
While the SOT23-5 package is standard, pinouts for load switches frequently vary between manufacturers.
These are simple hardware-controlled parts, but enable logic polarity must be confirmed.
No verified direct drop-in replacement is available. ETA6027S2F is the most promising candidate but requires datasheet review to confirm pin-for-pin compatibility.
ETA6027S2F offers the closest parametric match, but requires pinout verification from the datasheet.
Pinout mismatch and narrower input voltage range on cross-vendor alternatives are the primary risks.

ETA
Strong parametric match from the same manufacturer; pinout verification is essential.
| Feature / factor | ETA6280S2F | ETA6027S2F | DIO7002AST5 | ME1502AM5G | Compatibility / risk |
|---|---|---|---|---|---|
| Package | SOT23-5 | SOT23-5 | SOT23-5 | SOT23-5 | SOT23-5 — Package matches.; DIO7002AST5: Package matches.; ME1502AM5G: Package matches.; LPW5202ADB5F: Package matches. |
| Voltage | 2.1V to 6V | 2.1V to 6V | 2.7V to 5.5V | 2.7V to 5.5V | 2.1V to 6V / 2.7V to 5.5V / 2.4V to 6V — Input voltage range matches.; DIO7002AST5: Input voltage range is narrower and may not work in all applications.; ME1502AM5G: Input voltage range is narrower and may not work in all applications.; LPW5202ADB5F: Minimum input voltage is higher (2.4V vs 2.1V). |
| Resistance | 70mΩ | 70mΩ | 70mΩ | 70mΩ | 70mΩ — On-resistance matches.; DIO7002AST5: On-resistance matches.; ME1502AM5G: On-resistance matches.; LPW5202ADB5F: On-resistance matches. |
| Current | 75mA to 2200mA | 75mA to 2200mA | - | - | 75mA to 2200mA — Programmable current limit range matches. |
| Pinout | Unknown | Unknown | Unknown | Unknown | Unknown — Pinout not verified. Datasheet comparison is required.; DIO7002AST5: Pinout not verified. Datasheet comparison is required.; ME1502AM5G: Pinout not verified. Datasheet comparison is required.; LPW5202ADB5F: Pinout not verified. Datasheet comparison is required. |
| Interface | Active High (Assumed) | - | - | Active High | Active High — Enable logic is Active High, likely compatible. |
| Application | Not specified | - | - | - | Includes Output Discharge — This feature may differ from the target's behavior. |
ETA6027S2F is a strong candidate from the same manufacturer with nearly identical electrical specifications. However, pinout compatibility must be verified from the datasheets before use.