利索-全球专利检索

  1. 登录
  2. 注册
发明授权
CN105676933B 一种快速启动型数字低压差稳压器 有权 转让

一种快速启动型数字低压差稳压器
摘要：
本发明公开了一种快速启动型数字低压差稳压器，包括数字电压比较器、计数器、解码器、PMOSFET阵列、反馈电阻网络以及输出电容，所述数字电压比较器的输出端依次通过计数器和解码器进而与PMOSFET阵列的控制输入端连接，所述PMOSFET阵列的输出端通过反馈电阻网络进而与数字电压比较器的正输入端连接，所述数字电压比较器的负输入端接基准电压信号，所述PMOSFET阵列的输出端还与输出电容连接。通过使用本发明的数字低压差稳压器，能达到快速启动的效果。本发明一种快速启动型数字低压差稳压器可广泛应用于电池管理芯片中。
摘要（英）：

The invention discloses a quick-starting type digital low-voltage-difference voltage stabilizer.The voltage stabilizer comprises a digital voltage comparator, counters, a decoder, a PMOSFET array, a feedback resistor network and an output capacitor, the output end of the digital voltage comparator sequentially passes through the counters and the decoder and is further connected with the control input end of the PMOSFET array, the output end of the PMOSFET array passes through the feedback resistor network and is further connected with the positive input end of the digital voltage comparator, the negative input end of the digital voltage comparator is connected with a reference voltage signal, and the output end of the PMOSFET array is further connected with the output capacitor.By means of the digital low-voltage-difference voltage stabilizer, the quick starting effect can be achieved.The quick-starting type digital low-voltage-difference voltage stabilizer can be widely applied to battery management chips.

公开/授权文献
0/0