硅动力（si-power）苹果(18/20W)PD快充方案:SP6649HF/SP6648HF/SP6518F/SP6519F

提供硅动力全系列芯片方案支持，配套协议芯片，配套方案开发！
SP6649HF+IP2186/IP2723支持苹果20W快充。可以认证。
 Power on 4mSec Soft Start reducing MOSFET Vds stress
 Frequency Shuffling for Improved EMI
 Extended Burst Mode for Improved Efficiency and Low Standby Power
 Audio Noise Free Operation
 Fixed 65KHz Switching Frequency in PWM Mode
 Internal Synchronized Slope Compensation
 Low VDD Startup Current and Low Operating Current
 Leading Edge Blanking on Current Sense Input
 Cycle-by-Cycle Current Limiting Protection(OCP)
 VDD Over Voltage Protection(OVP),Under Voltage Lockout Protection(UVLO) and Over Voltage Clamp
 Over Temperature Protection(OTP)
 Operate in DCM for Constant Power output
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