
MICRONE
Strong functional match with same package, voltage ratings, and higher current/temperature range.
Find and compare substitutes for the HT7150-1, a 5V, 100mA LDO voltage regulator in a SOT-89-3 package. Review key parametric differences like input voltage and output current before selection.
Low if selecting a part with matching Vin/Vout like ME6228A50PG.
Package is the same, but pinout must be verified before assembly.
LDOs are hardware components and typically require no firmware changes.
No confirmed direct pin-to-pin replacement is available without datasheet verification of the HT7150-1 pinout. ME6228A50PG is the closest functional match.
ME6228A50PG is a strong functional alternative with matching voltage ratings and a higher current/temperature range. Pinout verification is required.
The primary risk is the unverified pinout of the target part. A secondary risk is selecting an alternative with a lower maximum input voltage.

MICRONE
Strong functional match with same package, voltage ratings, and higher current/temperature range.
| Feature / factor | HT7150-1 | ME6228A50PG | ME6231A50PG | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | SOT-89-3 | SOT-89-3 | SOT-89-3 | SOT-89-3 — Package matches, but pinout requires verification.; ME6231A50PG: Package matches. | |
| Voltage | 30V | 30V | 18V | 30V / 18V — Maximum input voltage matches.; ME6231A50PG: Candidate has a significantly lower max input voltage. | |
| Current | 100mA | 150mA | 500mA | 150mA / 500mA — Higher output current provides more design margin.; ME6231A50PG: Significantly higher output current capability. | |
| Temperature | -25°C to 70°C | -40°C to +150°C | - | -40°C to +150°C — Wider operating temperature range. |
The ME6228A50PG is a strong candidate, offering the same 5V output, 30V max input, and a higher 150mA output current in the same SOT-89-3 package. Pinout verification is recommended.