Inventor
DU DINGKUN
US11 patents
⚠️ This page may combine multiple inventors who share the name “DU DINGKUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
APPLE INC
6 patentsUS10234883B1Mar 19, 2019
Dual loop adaptive LDO voltage regulator
APPLE INC19 citations84
US9989981B1Jun 5, 2018
Cascaded LDO voltage regulator
APPLE INC6 citations72
US10720837B1Jul 21, 2020
Fly capacitor voltage balancing for buck converter circuit
APPLE INC6 citations70
US11303208B2Apr 12, 2022
Cycle transitions for buck converter circuits
APPLE INC1 citations60
US11870345B2Jan 9, 2024
Adaptive on-time generation for three-level power converters
APPLE INC1 citations59
US10972007B2Apr 6, 2021
Sense circuit for buck converter circuit
APPLE INC0 citations49
TEXAS INSTRUMENTS INC
4 patentsUS9831684B2Nov 28, 2017
Adaptive rectifier and method of operation
TEXAS INSTRUMENTS INC28 citations91
US10439502B2Oct 8, 2019
Resonant rectifier circuit with capacitor sensing
TEXAS INSTRUMENTS INC4 citations69
US9680375B2Jun 13, 2017
Switching mode power supply with adaptively randomized spread spectrum
TEXAS INSTRUMENTS INC2 citations66
US11283361B2Mar 22, 2022
Resonant rectifier circuit with capacitor sensing
TEXAS INSTRUMENTS INC0 citations61