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1. 发明授权

US09880573B2 Method and apparatus for DC-DC converter with boost/low dropout (LDO) mode control 有权
公开(公告)号：US09880573B2
公开(公告)日：2018-01-30
申请号：US14147667
申请日：2014-01-06
申请人： Dialog Semiconductor GmbH
发明人： Zakaria Mengad , Mykhaylo Teplechuk
IPC分类号： G05F1/575 , G05F1/56 , H02M3/158 , G05F1/59 , G05F1/618 , H02M1/00
CPC分类号： G05F1/56 , G05F1/575 , G05F1/59 , G05F1/618 , H02M3/158 , H02M2001/0045
摘要： A low dropout (LDO) device with improved linear mode comprising an error amplifier, a programmable attenuation factor circuit coupled to said error amplifier, a feedback network whose input is electrically connected to said programmable attenuation factor circuit and whose output is electrically coupled to the negative input of said error amplifier, a high side (HS) pre-drive circuit whose input is a high impedance (HiZ) mode signal, a low side (LS) pre-drive circuit whose input is a low pull-down input mode signal, a high side (HS) output stage element electrically coupled to said high side (HS) pre-drive circuit, a low side (LS) output stage element electrically coupled to said low side (LS) pre-drive circuit, and a high side sense (HSENSE) output stage element whose gate is electrically coupled to said high side (HS) pre-drive circuit, and whose gate and source are electrically connected to the output of said error amplifier.

2. 发明授权

US10409307B2 Method and apparatus for DC-DC converter with boost/low dropout (LDO) mode control 有权
公开(公告)号：US10409307B2
公开(公告)日：2019-09-10
申请号：US15882408
申请日：2018-01-29
申请人： Dialog Semiconductor GmbH
发明人： Zakaria Mengad , Mykhaylo Teplechuk
IPC分类号： G05F1/575 , G05F1/56 , H02M3/158 , G05F1/59 , G05F1/618 , H02M1/00
摘要： A low dropout (LDO) device with improved linear mode comprising an error amplifier, a programmable attenuation factor circuit coupled to said error amplifier, a feedback network whose input is electrically connected to said programmable attenuation factor circuit and whose output is electrically coupled to the negative input of said error amplifier, a high side (HS) pre-drive circuit whose input is a high impedance (HiZ) mode signal, a low side (LS) pre-drive circuit whose input is a low pull-down input mode signal, a high side (HS) output stage element electrically coupled to said high side (HS) pre-drive circuit, a low side (LS) output stage element electrically coupled to said low side (LS) pre-drive circuit, and a high side sense (HSENSE) output stage element whose gate is electrically coupled to said high side (HS) pre-drive circuit, and whose gate and source are electrically connected to the output of said error amplifier.

3. 发明申请

US20150177754A1 Method and Apparatus for DC-DC Converter with Boost/Low Dropout (LDO) Mode Control 有权
标题翻译：具有升压/低压差（LDO）模式控制的DC-DC转换器的方法和装置
公开(公告)号：US20150177754A1
公开(公告)日：2015-06-25
申请号：US14147667
申请日：2014-01-06
申请人： Dialog Semiconductor GmbH
发明人： Zakaria Mengad , Mykhaylo Teplechuk
IPC分类号： G05F1/56
CPC分类号： G05F1/56 , G05F1/575 , G05F1/59 , G05F1/618 , H02M3/158 , H02M2001/0045
摘要： A low dropout (LDO) device with improved linear mode comprising an error amplifier, a programmable attenuation factor circuit coupled to said error amplifier, a feedback network whose input is electrically connected to said programmable attenuation factor circuit and whose output is electrically coupled to the negative input of said error amplifier, a high side (HS) pre-drive circuit whose input is a high impedance (HiZ) mode signal, a low side (LS) pre-drive circuit whose input is a low pull-down input mode signal, a high side (HS) output stage element electrically coupled to said high side (HS) pre-drive circuit, a low side (LS) output stage element electrically coupled to said low side (LS) pre-drive circuit, and a high side sense (HSENSE) output stage element whose gate is electrically coupled to said high side (HS) pre-drive circuit, and whose gate and source are electrically connected to the output of said error amplifier.
摘要翻译：具有改进的线性模式的低压差（LDO）装置包括误差放大器，耦合到所述误差放大器的可编程衰减因子电路，其输入电连接到所述可编程衰减因子电路并且其输出电耦合到负的反馈网络所述误差放大器的输入，输入为高阻抗（HiZ）模式信号的高边（HS）预驱动电路，输入为低下拉输入模式信号的低侧（LS）预驱动电路，电耦合到所述高侧（HS）预驱动电路的高侧（HS）输出级元件，电耦合到所述低侧（LS）预驱动电路的低侧（LS）输出级元件，以及高侧感测（HSENSE）输出级元件，其栅极电耦合到所述高侧（HS）预驱动电路，并且其栅极和源极电连接到所述误差放大器的输出。

4. 发明申请

US20180150091A1 Method and Apparatus for DC-DC Converter with Boost/Low Dropout (LDO) Mode Control 审中-公开
公开(公告)号：US20180150091A1
公开(公告)日：2018-05-31
申请号：US15882408
申请日：2018-01-29
申请人： Dialog Semiconductor GmbH
发明人： Zakaria Mengad , Mykhaylo Teplechuk
IPC分类号： G05F1/56 , H02M3/158 , G05F1/575 , G05F1/59 , H02M1/00 , G05F1/618
CPC分类号： G05F1/56 , G05F1/575 , G05F1/59 , G05F1/618 , H02M3/158 , H02M2001/0045
摘要： A low dropout (LDO) device with improved linear mode comprising an error amplifier, a programmable attenuation factor circuit coupled to said error amplifier, a feedback network whose input is electrically connected to said programmable attenuation factor circuit and whose output is electrically coupled to the negative input of said error amplifier, a high side (HS) pre-drive circuit whose input is a high impedance (HiZ) mode signal, a low side (LS) pre-drive circuit whose input is a low pull-down input mode signal, a high side (HS) output stage element electrically coupled to said high side (HS) pre-drive circuit, a low side (LS) output stage element electrically coupled to said low side (LS) pre-drive circuit, and a high side sense (HSENSE) output stage element whose gate is electrically coupled to said high side (HS) pre-drive circuit, and whose gate and source are electrically connected to the output of said error amplifier.

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