
Lowpower Semiconductor Co., Ltd.
LP5301B6F is a close same-maker OVP/OCP candidate, but not a confirmed drop-in.
LP5300B6F is a SOT-23-6 OVP/OCP protection IC. The closest listed candidate is LP5301B6F, but it needs pinout and 3V checks.
VIN min is weaker at 3.5V.
SOT-23-6 is listed for both.
No digital interface shown.
Lifecycle is not stated.
No direct pin-compatible replacement is confirmed from the provided data.
Review LP5301B6F first; verify pinout, VIN range, and OCP setup.
LP5301B6F has a higher 3.5V minimum input and unverified pinout.

Lowpower Semiconductor Co., Ltd.
LP5301B6F is a close same-maker OVP/OCP candidate, but not a confirmed drop-in.
| Feature / factor | LP5300B6F | LP5301B6F | Alt 2 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | SOT-23-6 | SOT-23-6 | SOT-23-6 — same outline | ||
| Pinout | 6 pins | 6 pins | 6 pins — functions unverified | ||
| Voltage | 3-36V | 3.5-36V | 3.5-36V — higher VIN min | ||
| Current | 2.1A OCP | up to 2.1A | up to 2.1A — programming likely | ||
| Temperature | -40 to 85C | -40 to 85C | -40 to 85C — same range |
LP5301B6F is the closest candidate in the provided list, but it needs FAE review.