What the ratings mean for your BOM
The 60V maximum input rating is the standout spec — it lets the part survive 48V industrial rails and automotive load-dump events without an external clamp. The 1A output is enough for sensor modules, MCU rails, or auxiliary supplies, but not for high-current loads like motors or heaters. The -40°C to +125°C operating range covers under-hood automotive and outdoor industrial enclosures. Synchronous rectification (built-in) improves efficiency and reduces the external diode count.
Package and mounting
The 14-TSSOP with exposed pad (TSSOP-EP) requires a thermal via pattern under the pad for adequate heat dissipation at full 1A output. The part is surface-mount only.
Lifecycle and compliance
The MAX17502HAUD+T is listed as Active with ROHS3 compliance.
