Title:
LOW-POWER CONTROL APPARATUS USING SLEEP TIMER
Document Type and Number:
WIPO Patent Application WO/2022/080677
Kind Code:
A1
Abstract:
The present invention relates to a low-power control apparatus using a sleep timer, and more particularly, to a low-power control apparatus using a sleep timer, which, in order to minimize power consumption according to a load degree of a load, may control deactivation of each component of a circuit while an output voltage (Vo) is discharged, and sequential activation of each component of the circuit according to a predetermined order, while the output voltage is being charged, by using a control signal of the sleep timer having a larger width of an OFF signal than a width of an ON signal in a light load state.
Inventors:
LEE WON TAE (KR)
LEE WON JI (KR)
SHIN CHANG SIK (KR)
JUNG CHUEN SIK (KR)
LEE GYU WON (KR)
LEE WON JI (KR)
SHIN CHANG SIK (KR)
JUNG CHUEN SIK (KR)
LEE GYU WON (KR)
Application Number:
PCT/KR2021/012388
Publication Date:
April 21, 2022
Filing Date:
September 13, 2021
Export Citation:
Assignee:
POWER LSI CO LTD (KR)
International Classes:
H02M1/08; H02M3/155; H03K3/012; H03K7/08
Foreign References:
| US10686381B1 | 2020-06-16 | |||
| KR20070073576A | 2007-07-10 | |||
| JP2018153079A | 2018-09-27 | |||
| JP2014087159A | 2014-05-12 | |||
| US20180183256A1 | 2018-06-28 | |||
| KR102250427B1 | 2021-05-12 |
Attorney, Agent or Firm:
AHN, Jaeyul (KR)
Download PDF: