
Analog
A fixed 3.3V output version in the same family and package; verify if 3.3V is the required voltage.
ADM7172ACPZ-R7 is a 2A adjustable LDO from Analog Devices. While no direct drop-in is found, alternatives exist within the same family that require careful review of output voltage and current specifications.
Candidates have different output voltage types or lower current ratings.
Several candidates share the same LFCSP-8 package, but pin function must be verified.
No direct drop-in replacement has been identified. All candidates require verification of key parameters like output voltage or current.
For a fixed 3.3V output, consider ADM7172ACPZ-3.3-R7. For an adjustable output with lower current needs (<1A), see ADM7171ACPZ-R7.
The main risk is mismatching the output type (adjustable vs. fixed) or using a part with insufficient current capacity.

Analog
A fixed 3.3V output version in the same family and package; verify if 3.3V is the required voltage.
| Feature / factor | ADM7172ACPZ-R7 | ADM7172ACPZ-3.3-R7 | ADM7171ACPZ-R7 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | LFCSP-8 | LFCSP-8 | LFCSP-8 | LFCSP-8 — Package matches.; ADM7171ACPZ-R7: Package matches. | |
| Voltage | 2.3 V to 6.5 V | 2.3 V to 6.5 V | 2.3 V to 6.5 V | 2.3 V to 6.5 V — Input voltage range matches.; ADM7171ACPZ-R7: Input voltage range matches. | |
| Current | 2.0 A | 2.0 A | 1.0 A | 2.0 A / 1.0 A — Output current matches.; ADM7171ACPZ-R7: Candidate has half the output current capability. |
The best alternative depends on your needs. ADM7172ACPZ-3.3-R7 is a fixed 3.3V version with the same current rating. ADM7171ACPZ-R7 is an adjustable version but with a lower 1A current rating. Both require design review.