US 12,228,990 B2
Baseboard management controller power delivery
Robert R. Wolford, Strongsville, OH (US)
Assigned to LENOVO ENTERPRISE SOLUTIONS (SINGAPORE) PTE. LTD., Singapore (SG)
Filed by LENOVO ENTERPRISE SOLUTIONS (SINGAPORE) PTE. LTD., Singapore (SG)
Filed on Mar. 31, 2023, as Appl. No. 18/193,865.
Prior Publication US 2024/0329709 A1, Oct. 3, 2024
Int. Cl. G06F 1/26 (2006.01); G06F 1/30 (2006.01); G06F 1/3203 (2019.01)
CPC G06F 1/30 (2013.01) [G06F 1/3203 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A system comprising:
a power input configured to be coupled to a power supply voltage rail;
a decoupling diode comprising an input coupled to the power input;
a capacitor bank coupled to an output of the decoupling diode; and
a buck/boost VRD (voltage regulator device) comprising an input coupled to the capacitor bank and an output configured to be coupled to a BMC (baseboard management controller) and provide power to the BMC, wherein the capacitor bank is positioned between the output of the decoupling diode and the input of the buck/boost VRD.