Fixed 0.9 V rail, 600 mA ceiling
The TPS62001DGS: The synchronous rectifier keeps efficiency up at light loads, and the 750 kHz switching frequency lets you size the inductor.
750 kHz switching — inductor and ripple trade-off
At 750 kHz the switching period is 1.33 µs. The output ripple amplitude depends on the inductor ripple current and the output cap ESR — a 10 µF ceramic with 5 mΩ ESR keeps ripple under 15 mV at full load.
10-MSOP footprint and thermal reality
The 10-VSSOP (MSOP-10) package is 3.00 mm wide.
