
LOWPOWER
Strong functional match with wider voltage range and same enable logic; requires pinout verification.
DIO7002AST5 is an active-high 2.5A load switch in a SOT23-5 package. While several alternatives exist with similar electricals, they require careful verification of pinout and enable logic to ensure compatibility.
Several alternatives have inverted enable logic, which requires a circuit redesign.
While the SOT23-5 package is standard, pin functions can vary between manufacturers and require verification.
No direct drop-in replacement is confirmed without a pinout check. ME1502AM5G and LPW5202ADB5F are the most promising candidates that require datasheet verification.
Verify the pinout of ME1502AM5G or LPW5202ADB5F, which match all other key electrical parameters.
The primary risks are pinout mismatch and using a part with incompatible (inverted) enable logic.

LOWPOWER
Strong functional match with wider voltage range and same enable logic; requires pinout verification.
| Feature / factor | DIO7002AST5 | LPW5202ADB5F | ME1502AM5G | DIO7002BST5 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | SOT23-5 | SOT23-5 | SOT23-5 | SOT23-5 | SOT23-5 — Package matches.; ME1502AM5G: Package matches.; DIO7002BST5: Package matches.; ME1502CM5G: Package matches. |
| Voltage | 2.7V to 5.5V | 2.4V to 6V | 2.7V to 5.5V | - | 2.4V to 6V / 2.7V to 5.5V — Wider input voltage range is compatible.; ME1502AM5G: Input voltage range matches. |
| Resistance | 70 mΩ | 70 mΩ | 70 mΩ | 70 mΩ | 70 mΩ — On-resistance matches.; ME1502AM5G: On-resistance matches.; DIO7002BST5: On-resistance matches.; ME1502CM5G: On-resistance matches. |
| Interface | Active High | Active-High | Active High | Active Low | Active-High / Active High / Active Low / Active-Low — Enable logic polarity matches.; ME1502AM5G: Enable logic polarity matches.; DIO7002BST5: Enable logic is inverted, requires circuit change.; ME1502CM5G: Enable logic is inverted, requires circuit change. |
ME1502AM5G and LPW5202ADB5F are the best alternatives as they match key electricals like voltage, on-resistance, and active-high enable logic. However, you must verify their pinout from the datasheet before use.