
RICHTEK
RT9078-33GJ5 may fit 3.3V low-load designs but is only rated 300mA.
RT9080-33GJ5 is a 3.3V 600mA TSOT-23-5 LDO. Current candidates need review; no verified pin-compatible replacement is shown.
300mA candidate vs 600mA target
package matches but pinout missing
no digital interface
kept candidate is active
No verified direct replacement is available from the reviewed candidates.
Review RT9078-33GJ5 only for loads below 300mA.
Pinout is unverified and the best kept candidate has lower current.

RICHTEK
RT9078-33GJ5 may fit 3.3V low-load designs but is only rated 300mA.
| Feature / factor | RT9080-33GJ5 | RT9078-33GJ5 | Alt 2 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | TSOT-23-5 | TSOT-23-5 | TSOT-23-5 — same package name | ||
| Pinout | 5 pins | 5 pins | 5 pins — pin functions missing | ||
| Voltage | 3.3V fixed | 3.3V fixed | 3.3V fixed — same output | ||
| Current | 600mA | 300mA | 300mA — half load rating | ||
| Temperature | -40 to 85C | -40 to 125C | -40 to 125C — wider range |
From these candidates, RT9078-33GJ5 is the closest, but it is a 300mA downgrade and needs review.