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近兩年來(lái),手機(jī)等電子產(chǎn)品發(fā)展迅猛,充電協(xié)議呈現(xiàn)多樣化的趨勢(shì),在 USB PD 尚未完成大一統(tǒng)之前,多協(xié)議、多接口的充電配件依然是剛需。世平集團(tuán)推出基于 NXP TEA19051 的 60W 多協(xié)議快充解決方案,支持高通 QC2.0&QC3.0 &QC4.0 多種快充協(xié)議。支持 Type-C 接口,平均效率可達(dá) 85%。
? 方案規(guī)格
? Very low no-load power (< 30 mW for the complete system solution)
? High power density
? Dedicated SW pin to drive external NMOS directly
? Constant Voltage (CV) and Constant Current (CC) control (programmable level)
? Precise voltage and current control with low minimum step size (voltage 12-bit DAC,
current 10-bit DAC)
? Continuous measurement of output voltage and output current with a better than 2 %
accuracy
方案來(lái)源于大大通。