Renesas has introduced a groundbreaking reference design for a remote controlled PC water cooler, providing an advanced solution to lower the temperature of computer processors and critical system components. Unlike traditional air cooling systems that circulate hot air within the case, PC water coolers effectively absorb heat from the internal components, offering enhanced thermal management.
The key innovation of Renesas' design lies in its division of the PC water cooling system into two distinct parts. The first component is the power unit situated inside the PC, responsible for regulating the cooling process. The second element is the human-machine interface (HMI) control panel positioned on the user's desk. This HMI control panel is integrated with Bluetooth® Low Energy (LE) technology, enabling seamless communication and control between the user and the power unit.
By decentralizing the control of the PC water cooling system, Renesas' solution maximizes user convenience and accessibility. Through the HMI control panel, users can remotely monitor and adjust the cooling settings according to their specific requirements, enhancing the overall user experience.
Furthermore, Renesas' reference design showcases the company's commitment to advancing thermal management technologies for PC systems. By offering a comprehensive and user-friendly remote controlled PC water cooling solution, Renesas demonstrates its dedication to driving innovation and improving the efficiency and performance of computer systems.
Control for multiple pumps and fans is possible
Wireless HMI allows freedom in terms of placement
Bluetooth LE opens up the possibility to control the power unit from a smartphone
ISL85415 buck regulator
Wide VIN 500 mA synchronous buck regulator
ISL9120 buck-boost regulator
Compact high-efficiency low power buck-boost regulator
HS3104 humidity sensor
Relative humidity and temperature sensor
RL78/G23 microcontroller
High-performance, cost-efficient 16-bit MCU with capacitive touch
ISL89410 MOSFET driver
High-speed, dual-channel power MOSFET drivers
DA14531 system on chip (SoC)
Small and low power Bluetooth 5.1 SoC
General PC water cooling
Gaming PCs
Size-constrained industrial panel PCs
High-end graphics workstations
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