Unicmicro (Guangzhou) Co., Ltd. today launched a reference design platform for a 10kW five-level DC power supply system, developed based on its self-developed high-performance multi-functional microprocessor chip, UM32G421. Operating on a single-phase 220V AC input, the platform delivers an adjustable DC output voltage of 360V-400V and employs natural heat dissipation.

2025/07/03

Unicmicro (Guangzhou) Co., Ltd. officially launched today a new-generation 720W bidirectional four-switch Buck Boost step-up/step-down charging management module developed based on its self-developed multifunctional industrial real-time microprocessor UM32G421. The module integrates an efficient MPPT algorithm and battery charging management functions, with a power density exceeding 7W/cm³.

2025/06/18

Unicmicro has launched a software and hardware development platform for a PD3.1 bidirectional 140W 2C+1A color screen power bank based on its self-developed SoC, which supports a maximum output power of 300W.

2025/02/25

DC (Direct Current) enhances energy efficiency across various applications and simplifies the integration of renewable energy and storage technologies. However, in the event of a short circuit in a DC grid, the rapid rise in current is much faster than in AC systems, rendering traditional mechanical circuit breakers (MCBs) inadequate for timely and effective protection.

2025/02/20

In December, 2024, Unicmicro (Guangzhou) Co., Ltd. announced the launch of a 600W high-efficiency bidirectional DC-DC buck-boost conversion reference development platform based on its UM32G421 microprocessor chip, which integrates high-performance MPPT and Sub-GHz wireless communication functions, adopts Si MOS devices, and the measured MPPT efficiency is 99.5%, and the peak DC-DC bidirectional buck-boost efficiency is nearly 99%. GaN devices can be selected to achieve higher efficiency.

2024/12/11