Temperature grade and environment
Rated for -40°C to 125°C ambient, this part is suited for under-hood automotive, outdoor industrial enclosures, and engine-bay environments.
Sourcing and lifecycle
ROHS3 compliant.

Maxim Integrated MAX17572ATC+, Step-Down Buck Regulator, Adjustable Output, 1A, 4.5V-60V Input, Synchronous Rectifier, 12-TDFN (3x3) Exposed Pad, -40°C to 125°C.
| Parameter | Value |
|---|---|
| Output type | Adjustable |
| Mounting type | Surface Mount |
| Voltage - input | 4.5V |
| Voltage - output | 54V |
| Voltage - output (Min (Fixed)) | 0.9V |
| Current - output | 1A |
| Frequency | 400kHz ~ 2.2MHz |
| Number of outputs | 1 |
| Operating temperature | -40°C ~ 125°C (TA) |
| Package | Tray |
| Function | Step-Down |
| Topology | Buck |
| Case | 12-WFDFN Exposed Pad |
| Output configuration | Positive |
| Synchronous rectifier | Yes |
Rated for -40°C to 125°C ambient, this part is suited for under-hood automotive, outdoor industrial enclosures, and engine-bay environments.
ROHS3 compliant.
Active. Maxim Integrated lists this part as current production, so it is suitable for new designs and production BOMs without LTB risk.
Continuous output current is 1A. The adjustable output can be set from 0.9V up to 54V.
Yes, it is ROHS3 compliant.