The invention relates to the technical field of power supply driving chips, in particular to a power supply driving chip, which comprises a high-voltage module for converting power supply voltage into required voltage, a linear voltage stabilization module connected to the high-voltage module, outputting reference voltage, a clock module for receiving the reference voltage, outputting a maximum duty ratio signal and a diagnosis signal, and a feedback module, the power supply comprises a linear voltage stabilization module, a PWM module connected with the linear voltage stabilization module and used for receiving a reference voltage and a power supply peripheral voltage and outputting a high-level signal or a low-level signal, and the PWM module used for receiving a diagnosis signal, a maximum duty ratio signal and the high-level signal or the low-level signal. The system comprises a maximum duty ratio signal generating and outputting a pulse signal or generating a voltage regulation and control signal according to the maximum duty ratio signal and a high-level signal or a low-level signal, a voltage conversion module receiving the pulse signal and outputting a high-end high-voltage signal, and a signal transmission module connected to the voltage conversion module and transmitting the high-end high-voltage signal to electric equipment of the electric vehicle. The application reliability of the electric vehicle battery is improved.
本申请涉及电源驱动芯片的技术领域,尤其是涉及一种电源驱动芯片,包括高压模块,将电源电压转换为需求电压,线性稳压模块,连接于高压模块,输出基准电压,时钟模块,接收基准电压,输出最大占空比信号以及诊断信号,反馈模块,连接于线性稳压模块,接收基准电压以及电源外围电压,输出高电平信号或低电平信号,PWM模块,接收诊断信号、最大占空比信号以及高电平信号或低电平信号,根据最大占空比信号以及高电平信号或低电平信号生成并输出脉冲信号或生成电压调控信号,电压转换模块,接收脉冲信号,输出高端高压信号,信号传输模块,连接于电压转换模块,将高端高压信号传输至电动车的用电设备,本申请提高电动车电池的应用可靠性。
Power supply driving chip
一种电源驱动芯片
03.09.2024
Patent
Elektronische Ressource
Chinesisch
IPC: | H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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