# hardware / interfaces / power

- Multi-level NVDC power-delivery architecture and iMVP9.3 VR/PMIC for Intel Core Ultra
- USB-C PD (20 V in) with buck conversion
- Buck, boost, buck-boost (LT8705A) and LDO trees; power sequencing
- Device-scale UPS modules for industrial controllers
- 103 kHz series-series inductive wireless power TX/RX with LTspice models
- IPC-2152 current checks and finite-difference IR-drop review
- Supercapacitor power hold-up with zero-dropout changeover for clean shutdown of single-board computers
- USB-C PD sink controllers (STUSB4500); ideal-diode and PPS front ends taking 8 to 60 V inputs
- 42 to 60 V hot-swap inputs for stepper power; 250 W per channel motor supplies
- Sub-millivolt-ripple analog supplies for load-cell front ends; low-ripple boost LED drivers (TPS61181)

Up: https://matthewguo.me/p/hardware/interfaces

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