发明名称 |
Switching Control of a Bipolar Transistor for DCDC Power Converters |
摘要 |
The present document relates to Direct Current (DC) to DC power converters. In particular, the present document relates to DC to DC power converters which comprise one or more bipolar transistors as power switches. A control circuit configured to control a power switch of a switched-mode power converter is described. The power switch comprises a bipolar transistor. The control circuit is configured to determine an indication of a time instant, at which the power switch is switched off; and to adjust a basis current for controlling the power switch based on the determined indication of the time instant. |
申请公布号 |
US2015229214(A1) |
申请公布日期 |
2015.08.13 |
申请号 |
US201414550922 |
申请日期 |
2014.11.22 |
申请人 |
Dialog Semiconductor GmbH |
发明人 |
Knoedgen Horst |
分类号 |
H02M3/158 |
主分类号 |
H02M3/158 |
代理机构 |
|
代理人 |
|
主权项 |
1. A control circuit configured to control a power switch of a switched-mode power converter; wherein the power switch comprises a bipolar transistor; wherein the control circuit is configured to
determine an indication of a time instant, at which the power switch is switched off; and adjust a basis current for controlling the power switch based on the determined indication of the time instant. |
地址 |
Kirchheim/Teck-Nabern DE |