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发明授权
CN105743466B 一种应用于无线充电控制芯片的可调磁滞比较器 有权

一种应用于无线充电控制芯片的可调磁滞比较器
摘要：
本发明公开一种应用于无线充电控制芯片的可调磁滞比较器，其包括PMOS管P0，PMOS管P1，PMOS管P2，PMOS管P3，PMOS管P4，NMOS管N0，NMOS管N1，NMOS管N2，NMOS管N3，NMOS管N4，NMOS管N5，NMOS管N6，NMOS管N7，NMOS管N8，NMOS管N9，NMOS管N10，NMOS管N11，NMOS管N12，NMOS管N13，第一运算放大器，第二运算放大器，比较器，电阻R0，电阻R1，开关K0，开关K1，开关K2，开关K3和无线充电控制芯片，其中开关K0、K1、K2、K3通过无线充电控制芯片的逻辑控制模块控制闭合或断开。
摘要（英）：

The invention discloses an adjustable hysteresis comparator for a wireless charging control chip. The adjustable hysteresis comparator comprises a PMOS transistor P0, a PMOS transistor P1, a PMOS transistor P2, a PMOS transistor P3, a PMOS transistor P4, an NMOS transistor N0, an NMOS transistor N1, an NMOS transistor N2, an NMOS transistor N3, an NMOS transistor N4, an NMOS transistor N5, an NMOS transistor N6, an NMOS transistor N7, an NMOS transistor N8, an NMOS transistor N9, an NMOS transistor N10, an NMOS transistor N11, an NMOS transistor N12, an NMOS transistor N13, a first operational amplifier, a second operational amplifier, a comparator, a resistor R0, a resistor R1, a switch K0, a switch K1, a switch K2, a switch K3 and the wireless charging control chip; and wherein the switches K0, K1, K2 and K3 are controlled to switch on or switch off through the logic control module of the wireless charging control chip.

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