➀ AMD发布了Radeon RX 9070和RX 9070 XT GPU,但没有发布参考设计,而是依赖合作伙伴的型号。
➁ 现已出现一款未发布的Radeon RX 9070参考设计,其双风扇设计让人联想到AMD为RDNA 3系列设计的Radeon RX 7000系列。
➂ 该GPU在3DMark基准测试中表现出色,但可能仅用于合作伙伴的预发布测试和验证。
➀ AMD发布了Radeon RX 9070和RX 9070 XT GPU,但没有发布参考设计,而是依赖合作伙伴的型号。
➁ 现已出现一款未发布的Radeon RX 9070参考设计,其双风扇设计让人联想到AMD为RDNA 3系列设计的Radeon RX 7000系列。
➂ 该GPU在3DMark基准测试中表现出色,但可能仅用于合作伙伴的预发布测试和验证。
➀ This article introduces a 12V-60V three-phase GaN inverter reference design from Texas Instruments, which focuses on high efficiency, precise current sensing, and sensorless control for robotics and motor drives.
➁ The design uses three LMG2100R044 GaN half-bridge modules, each capable of handling 100V and 35A, integrating GaN FETs, drivers, and bootstrap diodes to optimize switching performance and reduce parasitic inductance.
➂ Key features include precise current measurement with a 1mΩ shunt resistor and INA241 current sense amplifier, compatibility with C2000 MCUs via a TI BoosterPack compatible interface, and suitability for applications such as robotic servo drives and drone accessories.
➀ This article discusses a smart fuse design that replaces standard fuses with a semiconductor solution, offering resettable protection, lower power consumption, and enhanced safety for vehicles.
➁ The design uses components like the TPS1213-Q1 high-side switch controller, INA296B-Q1 current sense amplifier, and a microcontroller to provide I²t overcurrent protection, low-power mode, and support for different types of loads.
➂ It is suitable for applications such as 12V and 48V power distribution boxes and zone control modules, aiming to optimize cable wiring and improve time-current characteristics.
➀ This article discusses a reference design for extending the life of coin cell batteries.
➁ It includes detailed explanations on how to optimize power consumption in small electronics devices.
➂ The design aims to help engineers and hobbyists create more efficient battery-powered projects.