Patent ID: 11894043
Assignee: INTEGRATED SILICON SOLUTION INC.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 13:
14. A management method of a power management circuit in a low-power double data rate memory, which is configured to manage a plurality of power supplies of the low-power double data rate memory according to a reference voltage, the management method of the power management circuit in the low-power double data rate memory comprising:
performing a voltage supplying step, wherein the voltage supplying step comprises supplying a first voltage to a first power network circuit of a power network structure and a low dropout regulator; and
performing a voltage regulating step, wherein the voltage regulating step comprises configuring the low dropout regulator to generate a second voltage according to the first voltage and adjust a first voltage difference between the first voltage of a first transmitting terminal and the second voltage of a second transmitting terminal according to the reference voltage;
wherein the low dropout regulator has the first transmitting terminal and the second transmitting terminal, the first transmitting terminal is configured to transmit the first voltage of the power supplies, the second transmitting terminal is configured to transmit the second voltage of the power supplies, the power network structure is electrically connected to the low dropout regulator and comprises the first power network circuit and a second power network circuit, the first power network circuit has a first connecting point electrically connected to the first transmitting terminal, the first power network circuit has a grid shape and a first unit network space, the second power network circuit has a second connecting point electrically connected to the second transmitting terminal, the second power network circuit has another grid shape and a second unit network space, the second connecting point is separated from the first connecting point by a distance, and the distance is smaller than or equal to one of the first unit network space and the second unit network space.