Suzhou Yuante Semiconductor Technology Co., Ltd. is headquartered in Suzhou Industrial Park. With the mission of promoting the improvement of the power supply industry, the company is committed to the R&D, design, sales and technical services of small and medium power power management chips relying on independent innovation . Combined with the advanced technical advantages of system integration, it focuses on the development of core chips for industrial-grade and automotive-grade power solutions and integrated power modules.
Professional technical support services, providing the most suitable and cost-effective assistance for customers in the fields of industrial automation, smart grid , rail transit, medical electronics , instrumentation , smart manufacturing, automotive electronics , smart home, smart city, new energy, and communication equipment Total power solution.
Yuante Technology has launched chips and solutions that meet the needs of small and medium power isolated power supplies. Among them, the 1-2w solution is implemented with a push-pull/full bridge driver, which has the characteristics of simple circuit, low device height and stable performance; 3-10w The solution is implemented with a flyback driver, which is highly integrated, small in size, and PSR/SSR can be flexibly applied to meet different needs; the higher power solution is implemented with a controller, which is no longer limited by the rated power and allows for more free design solutions
(1) Servo frequency conversion
In the servo frequency conversion system, the auxiliary power supply is mainly used in:
Ø 485/ CAN communication part
Rely on the isolated power supply to provide power to the interface device.
Source Special: VPS85XX+VPT85XX;
Source Special: VPS87XX+VPT87XX
Ø IGBT drive part
+15V and -9V are used to ensure that the IGBT has
Effective turn-on and turn-off, the upper three IGBT drivers need
Separate use;
Source special: VPC218X controller
（2）PLC
PLC：
Ø 485/232 communication part
Rely on the isolated power supply to provide power to the interface device.
Source Special: VPS85XX+VPT85XX;
Source Special: VPS87XX+VPT87XX
Ø Total power input part
220VAC to 24V/12V/5V output
Source special: VPC218X controller
(3) BMS system
communication part
Rely on the isolated power supply to provide power to the interface device.
Source Special: VPS85XX+VPT85XX;
Source Special: VPS87XX+VPT87XX;
Ø High voltage LDO
High voltage drops directly to 3.3/5V, maintain sleep state
Normal power supply of MCU to achieve the lowest cost
Sleep can wake up BMS control;
Source special: VPS6001
(4) Photovoltaic energy storage
Ø Communication part
Rely on the isolated power supply to provide power to the interface device.
Source Special: VPS85XX+VPT85XX;
Source Special: VPS87XX+VPT87XX;
Ø Battery monitoring module
Source Special: VPS87XX+VPT87XX;