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.
MAX17572ATC+ Buck Regulator, 4.5V-60V Input, 1A Output
MPNMAX17572ATC+
End of Life
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.
$5.65Ref. price · indicative, final on quote
Packaging12-WFDFN Exposed Pad
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Output type | Adjustable |
| Mounting | Surface Mount |
| Voltage - input | 4.5V |
| Voltage - output | 54V |
| Voltage - output (Min (Fixed)) | 0.9V |
| Output current | 1A |
| Frequency - switching | 400kHz ~ 2.2MHz |
| I/O channels | 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 |
Product details
Frequently asked questions
Is MAX17572ATC+ obsolete or active?
Active. Maxim Integrated lists this part as current production, so it is suitable for new designs and production BOMs without LTB risk.
What is the output current of MAX17572ATC+?
Continuous output current is 1A. The adjustable output can be set from 0.9V up to 54V.
Is MAX17572ATC+ lead-free?
Yes, it is ROHS3 compliant.