
DIOO
Strong pin-compatible candidate with matching key parameters.
ME1502AM5G is a versatile SOT23-5 high-side power switch with adjustable current limiting. Several pin-compatible and functional alternatives are available, offering flexibility in sourcing and design.
All strong candidates use the same SOT23-5 package.
Risk is low for pin-compatible parts, but medium for functional alternates with different enable logic.
Direct replacement for ME1502AM5G should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Start with Datasheet verified or Strong match candidates for ME1502AM5G, then review parametric alternatives for package and electrical fit.
A key risk is selecting a variant with inverted enable logic (e.g., ME1502CM5G), which requires a circuit modification.

DIOO
Strong pin-compatible candidate with matching key parameters.
| Feature / factor | ME1502AM5G | DIO7002AST5 | ETA6027S2F | ETA6280S2F | Compatibility / risk |
|---|---|---|---|---|---|
| Package | SOT23-5 | SOT23-5 | SOT23-5 | SOT23-5 | SOT23-5 — Same package and pin count.; ETA6027S2F: Same package and pin count.; ETA6280S2F: Same package and pin count.; LPW5202ADB5F: Same package and pin count. |
| Interface | Active-High | Active-High | Active-High | Active-High | Active-High — Enable logic matches.; ETA6027S2F: Enable logic matches.; ETA6280S2F: Enable logic matches.; LPW5202ADB5F: Enable logic matches. |
| Voltage | 2.7V to 5.5V | 2.7V to 5.5V | 2.1V to 6V | 2.1V to 6V | 2.7V to 5.5V / 2.1V to 6V / 2.4V to 6V — Input voltage range matches.; ETA6027S2F: Wider input voltage range.; ETA6280S2F: Wider input voltage range.; LPW5202ADB5F: Wider input voltage range. |
| Resistance | 70 mΩ | 70 mΩ | 70 mΩ | 70 mΩ | 70 mΩ — On-resistance matches.; ETA6027S2F: On-resistance matches.; ETA6280S2F: On-resistance matches.; LPW5202ADB5F: On-resistance matches. |
| Pinout | Pinout appears identical. | - | - | - | Pinout appears identical per datasheet. — Requires final user verification. |
Verified drop-in options for ME1502AM5G are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.