Invention Grant
- Patent Title: Adaptive dead-time control
- Patent Title (中): 自适应死区时间控制
-
Application No.: US13680364Application Date: 2012-11-19
-
Publication No.: US08933679B2Publication Date: 2015-01-13
- Inventor: Serhii M. Zhak , Brett A. Miwa
- Applicant: Maxim Integrated Products, Inc.
- Applicant Address: US CA San Jose
- Assignee: Maxim Integrated Products, Inc.
- Current Assignee: Maxim Integrated Products, Inc.
- Current Assignee Address: US CA San Jose
- Main IPC: G05F1/00
- IPC: G05F1/00 ; G05F3/08 ; H02M1/38 ; H02M3/158

Abstract:
A DC-to-DC converter includes first and second transistors that are connected in series between a supply voltage and ground and that are driven by PWM pulses. A junction of the transistors is connected to an inductance that is connected in series to a load. A first timing module determines a first time difference between a first edge of a first signal at the junction and a first edge of a second signal at a control terminal of the first transistor. A second timing module determines a second time difference between a second edge of the first signal and a second edge of the second signal. The first and second edges of the second signal respectively correspond to first and second edges of one of the PWM pulses. A delay module delays the first and second edges of the second signal respectively based on the first and second time differences.
Public/Granted literature
- US20130147458A1 ADAPTIVE DEAD-TIME CONTROL Public/Granted day:2013-06-13
Information query
IPC分类: