Superchip's new patent optimizes power management in several ways. On one hand, innovative circuit designs, such as the combination of VCC charging circuit and undervoltage protection detection module, are used to realize more precise power control and reduce losses. On the other hand, in the self-powered circuit of the AC-DC chip, the power conversion efficiency is improved and the voltage stability is ensured through the clever design of voltage sampling and energy storage modules. For example, in certain application scenarios, this optimized power management technology enables the device to maintain stable operation even under complex power supply environments, extending the service life of the device and reducing maintenance costs.
Superchip's new patents can optimize power management in the following ways:
A power management chip, switching power supply management system and method:
- Reducing switching power supply loss: The power supply can be more accurately controlled and managed through the synergistic work of the VCC charging circuit, the under-voltage protection detection module and the function control logic module. For example, in some portable electronic devices with stringent power consumption requirements, battery life can be effectively extended.
- Improve switching power supply efficiency: Enables switching power supplies to convert power more efficiently during operation and provide stable power output for devices. This reduces the operating cost and heat dissipation requirements of the equipment for electronic devices that require long operation, such as servers and communication equipment.
A high-voltage power supply circuit and open-loop control power supply system:
- Realizing stable output voltage: Involving the field of new energy chip control, through the feedback control of the open-loop voltage regulator and voltage calibration circuit, a stable output voltage can still be maintained to supply power to external circuits when the output capacitor is removed. For example, in the electronic control system of new energy vehicles, it can provide stable power supply for all kinds of sensors and controllers.
- Reduced circuit costs, etc.: The patented technology not only reduces the difficulty of wiring and the degree of interference, but also reduces the cost of materials and production costs, while improving production efficiency. This can significantly improve the market competitiveness of products for companies that mass produce power management related products.
Switching power supply control chip and its adaptive line network voltage compensation circuit:
- Applied to switching power supply constant current control system: the chip provided by this patent can improve the performance of the adaptive line grid voltage compensation circuit, so that it can better adapt to the fluctuation of the power grid voltage, and ensure that the switching power supply can output a stable current under different power grid environments. For example, in a household power environment, even if the grid voltage fluctuates within a certain range, the connected electrical equipment can be guaranteed to work normally.
- Reduced cost: While improving performance, it also helps to reduce the cost of adaptive line grid voltage compensation circuits, which has a positive significance in promoting the widespread application of related power management technologies.