Long (Robin) Yu

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Hangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Power converter in peak current mode constant-off time control
- Patent number 11,621,635
- Issue date Apr 4, 2023
- Renesas Electronics America, Inc.
- Long Yu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Current sharing scheme in current mode control for multiphase DC-DC...
- Patent number 11,515,792
- Issue date Nov 29, 2022
- RENESAS ELECTRONICS AMERICA INC.
- Xiaodong David Zhan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Ramp offset compensation circuit in a buck boost converter
- Patent number 10,637,357
- Issue date Apr 28, 2020
- RENESAS ELECTRONICS AMERICA INC.
- Xiaodong Zhan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Hysteresis timing scheme for mode transition in a buck boost converter
- Patent number 10,594,218
- Issue date Mar 17, 2020
- RENESAS ELECTRONICS AMERICA INC.
- Xiaodong Zhan
- G05 - CONTROLLING REGULATING
Information Patent Grant
Clamp circuits for power converters
- Patent number 8,966,294
- Issue date Feb 24, 2015
- Intersil Americas LLC
- Xiaodong (David) Zhan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
POWER CONVERTER IN PEAK CURRENT MODE CONSTANT-OFF TIME CONTROL
- Publication number 20220407418
- Publication date Dec 22, 2022
- Renesas Electronics America Inc.
- Long YU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CURRENT SHARING SCHEME IN CURRENT MODE CONTROL FOR MULTIPHASE DC-DC...
- Publication number 20200389092
- Publication date Dec 10, 2020
- Renesas Electronics America Inc.
- Xiaodong David ZHAN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CLAMP CIRCUITS FOR POWER CONVERTERS
- Publication number 20140157015
- Publication date Jun 5, 2014
- Intersil Americas Inc.
- Xiaodong (David) Zhan
- G06 - COMPUTING CALCULATING COUNTING