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2022-10-11The loss of leakage inductance energy and the increase of switching loss of s...
The loss of leakage inductance energy and the increase of switching loss of switching tube reduce the efficiency of power supply and limit the increase of switching frequency In the traditional flybac -
2022-10-11
The USB PD charger is designed to maximize the overall power efficiency and p...
The USB PD charger is designed to maximize the overall power efficiency and power density through the precise timing control of the three power switches by one controller PI adopts non-complementary a -
2022-10-11
PI suggests HiperPFS-5 PFC chip with DCM working mode
PI suggests HiperPFS-5 PFC chip with DCM working mode For USB PD adapter applications with larger output power, it is often necessary to have a PFC power factor correction circuit at the front stage. -
2022-10-11
Through the highly integrated design, it can be seen that the PI design has a...
Through the highly integrated design, it can be seen that the PI design has a very small number of components, which greatly simplifies the design of high power output power supply with high power den -
2022-10-11
With the introduction of USB PD3.1, 140W power fast charge has been available...
With the introduction of USB PD3.1, 140W power fast charge has been available, and 240W fast charge is only a matter of time With the introduction of USB PD3.1, 140W power fast charge has been availab -
2022-10-11
HiperPFS-5, an efficient quasi-resonant PFC controller, and HiperLCS-2, an LL...
HiperPFS-5, an efficient quasi-resonant PFC controller, and HiperLCS-2, an LLC chip combination, were officially released On March 22, 2022, Power Integrations, a well-known power chip brand in the in -
2022-10-11
The HiperLCS-2 chipset contains an isolated control chip and an independent h...
The HiperLCS-2 chipset contains an isolated control chip and an independent half-bridge power chip schitec learned that the PFC+LLC solution for high-power applications consists of three chips. The PF -
2022-10-11
HiperPFS-5 uses quasi-resonant (QR) discontinuous on-mode (DCM) control techn...
HiperPFS-5 uses quasi-resonant (QR) discontinuous on-mode (DCM) control technology to adjust the switching frequency in different output loads, input voltages and power frequency cycles According to J -
2022-10-11
The chip also integrates X capacitor discharge function, self-supply, non-des...
The chip also integrates X capacitor discharge function, self-supply, non-destructive current detection and other functions, peripheral circuit is streamlined, only 25 devices can complete the PFC cir -
2022-10-11
It has less than 50mW no-load power consumption and full protection function
It has less than 50mW no-load power consumption and full protection function The HiperLCS-2 chipset consists of a chip that integrates a high-bandwidth LLC controller, synchronous rectifier driver, Fl -
2022-10-11
High integration, high efficiency architecture, in the design of power supply...
High integration, high efficiency architecture, in the design of power supply without the use of heat sink Thanks to this highly integrated and efficient architecture, the design of high-power power s -
2022-10-11
In the field of fast charging sources, high-power fast charging has become th...
In the field of fast charging sources, high-power fast charging has become the future development trend of the market, especially the USB-IF Association, which holds the mainstream fast charging stand