Charging Head Network’s 3661st disassembly report. Introduction The Charging Head Network has acquired the Huawei R4850G1 power module. This module uses digital control, supports a wide range of voltage inputs, with a default output voltage of 53.5V and a rated output power of 3000W. The output power is 1200W at low voltage input. The power … Read more
Recently, Shuichip Electronics has officially launched the DSP and digital power control chips – M2025 and M3010. This article will focus on introducing these two products, as well as the control implementation scheme of the single-chip M3010 based on non-bridge PFC and LLC, and the single-chip implementation scheme of M2025 based on micro-inverters, PFC, LLC, … Read more
ON Semiconductor released the LLC current mode controller NCP1399 in the third quarter of 2016, addressing the shortcomings of the LLC controller’s purely voltage-frequency mode. In official comparisons, it performs excellently compared to NXP’s TEA1716 (which I have used in ARM projects). ● Power Characteristics① Universal AC input range. ② Active PFC, PF>0.97. ③ Efficiency … Read more