Apple Patents

Battery And Power Management

Apple filed these patents around Battery And Power Management in the last 5 years

# Patent No. Short Description
1. US10707761B1 A power converter circuit that generates regulated power supply voltages using a feedback loop
2. US10720837B1 Balancing the voltage level across a fly capacitor included in a three-level buck converter to reduce electrical overstress and subharmonic ripple currents
3. US10732693B2 A power switch circuit for a circuit block that can couple and de-couple the circuit block from a power supply
4. US10763750B1 A voltage regulator circuit for a power converter in a computer system that compensates for noise in the ground supply node to improve measurement accuracy of the discharge current
5. US10809751B1 A power converter circuit for regulating the voltage of a regulated power supply node using a correction current along with slope compensation
6. US10812081B1 Output buffer circuit for a circuit block that allows the circuit block to operate in retention mode while still providing output signals to other circuit blocks
7. US10845856B2 A power management technique for integrated circuits that allows them to continue operating when the power supply is turned off
8. US10855192B1 Reducing voltage spikes on the secondary side of a transformer-based switching power converter by limiting the voltage slew rate across the switching devices
9. US10859628B2 Identifying power anomalies in test stimuli for electronic circuits to improve testing efficiency and effectiveness
10. US10862388B1 Operating a power converter circuit using an additional comparison of the control current with an uncompensated version of the sensed inductor current to extend a charge cycle of the power converter
11. US10892512B2 Battery cell design with multiple jelly rolls enclosed in a single pouch
12. US10901484B2 Reducing power consumption in processors by disabling memory arrays when not needed
13. US10903741B1 A power converter circuit that can generate regulated power supply voltages with high efficiency and reduced inductor size
14. US10908663B2 A power switch multiplexer that allows switching between multiple supply voltages with configurable timing
15. US10915160B2 An always-on component in a system on a chip (SOC) that remains powered while the rest of the SOC is powered off

Download the full patent report containing all of the 413 patents