AP3118中文资料HIGH-PERFORMANCE GREEN MODE PWM CONTROLLER数据手册Diodes规格书

描述 Description

The AP3118 is a Current Mode PWM controller specially designed for offline power supply that requires ultra-low standby power, high- power density and comprehensive protection. Coordinating with secondary USB PD controller, which can provide a total USB PD solution.

特性 Features

•Current Mode Control
•High-Voltage Startup
•Frequency Fold Back for High Average Efficiency
•130k Maximum Frequency for Peak Load
•Non-Audible-Noise and Green-Mode Control
•Embedded VCC LDO to Guarantee Wide Range VCC_IN Voltage
•Constant Output Current in Output Short Situation
•Low VCC Charge Current Reduces Standby Power in Output Short Situation
•Internal Slope Compensation
•Soft Start During Startup Process
•VCC Maintain Mode
•X-CAP Discharge Function
•Precise Secondary Side OVP and UVP
•Programmable External OTP
•Brown-Out Protection
•Overload Protection
•FOCP and SSCP Protection
•Useful Pin Fault Protection
•SSOP-9 (Type CJ) is Available

应用 Application

•USB PD
•General Adaptor

简介

AP3118属于集成电路（IC）的PMIC-稳压器-DCDC开关式控制器。由Diodes制造生产的AP3118DC-DC 开关控制器PMIC（电源管理集成电路）DC 到 DC 开关式控制器是用于高效率电路的稳压 IC，其配置为生成高于（突升或步升）或低于（突降或步降）输入电源的输出电源电压。其他拓扑结构可能包括：降压-升压、反激、正激、Cuk、SEPIC、全桥、半桥和推挽式。这些器件不同于需要最小电压并“烧尽”多余电压的线性稳压器。