公开(公告)号：US20170033692A1

公开(公告)日：2017-02-02

申请号：US15157266

申请日：2016-05-17

Applicant: Samsung Display Co., Ltd.

Inventor： Kyun Ho Kim ,  Min Ho Park ,  Yoon Sik Park

IPC: H02M3/158 ,  H02M3/157 ,  H02M1/32

CPC classification number: H02M3/158 ,  H02M1/32 ,  H02M3/157 ,  H02M3/1588 ,  Y02B70/1466

Abstract: A DC-DC converter includes: a switching circuit to change a voltage value of an input voltage, and to generate an output voltage; a feedback circuit connected between an output terminal to which the output voltage is supplied and a source of a first power, and to generate a feedback voltage corresponding to the output voltage; a gate pulse generator to generate a gate pulse to be supplied to the switching circuit by utilizing the feedback voltage; a current protector to control the switching circuit by utilizing the feedback voltage and the gate pulse; and a voltage protector to control the switching circuit by utilizing the feedback voltage.

Abstract translation: DC-DC转换器包括：切换电路，用于改变输入电压的电压值，并产生输出电压; 连接在供给输出电压的输出端和第一电源之间的反馈电路，并产生与输出电压对应的反馈电压; 门脉冲发生器，通过利用反馈电压产生提供给开关电路的栅极脉冲; 电流保护器，通过利用反馈电压和栅极脉冲来控制开关电路; 以及通过利用反馈电压来控制开关电路的电压保护器。

公开(公告)号：US09923462B2

公开(公告)日：2018-03-20

申请号：US15157266

申请日：2016-05-17

Applicant: Samsung Display Co., Ltd.

Inventor： Kyun Ho Kim ,  Min Ho Park ,  Yoon Sik Park

IPC: H02M3/158 ,  H02M1/32 ,  H02M3/157

CPC classification number: H02M3/158 ,  H02M1/32 ,  H02M3/157 ,  H02M3/1588 ,  Y02B70/1466

Abstract: A DC-DC converter includes: a switching circuit to change a voltage value of an input voltage, and to generate an output voltage; a feedback circuit connected between an output terminal to which the output voltage is supplied and a source of a first power, and to generate a feedback voltage corresponding to the output voltage; a gate pulse generator to generate a gate pulse to be supplied to the switching circuit by utilizing the feedback voltage; a current protector to control the switching circuit by utilizing the feedback voltage and the gate pulse; and a voltage protector to control the switching circuit by utilizing the feedback voltage.