AOZ7503是電流模式控制的反激電源控制器。其集成了X電容放電功能，可以去掉X電容放電電阻，以提高待機功耗。具有Brown-In/Brown-Out功能，在Brown-Out下，進一步降低功耗。輕載時，有頻率反走和skip模式，以實現輕載時更高的效率，和低待機功耗。數位擴頻技術可以降低EMI。另外，AOZ7503還具有逐週期電流限制，欠壓鎖定，VDD OVP，DMAG pin OVP，超載保護，CS pin protection，二次側二極體短路保護等功能。
►場景應用圖
►展示板照片
►方案方塊圖
►核心技術優勢
●Wide input voltage range: 85V to 265V ●Supply Voltage (VDD): 7.5V to 25V ●General Continuous Operation Frequency：61-69KHz，typical 65KHz ●Spread Spectrum Clock Generator spread range : SSCG is ±6% and SSCG period is 16ms.
►方案規格
●Integrated HV start-up circuitry ●Integrated bleeding resistor removal function (CB certificate reference no. DK-64852-UL) ●Integrated brown-in/brown-out function ●Under-voltage lockout: 7V/15V ●Cycle-by-cycle current limit ●Minimum on time modulation to minimize acoustic noise ●Frequency foldback mode and skip mode operation ●Frequency spread by spread spectrum clock generator ●VDD over-voltage protection ●DMAG pin over-voltage protection ●Secondary-side diode short protection ●CS pin protection ●Internal over-temperature protection