产品名称:Green-Mode Power Switch 绿色模式电源开关
产品型号:SP6852
产品描述:
The SP6852 is a low cost, low startup current, current
mode PWM controller with green-mode
power-saving operation. Built-in 700V MOSFET
provides simple design for adapter. The integrated
functions include the leading-edge blanking of the
current sensing, internal slope compensation. It
would provide the users a superior AC/DC power
application of higher efficiency, low external
component counts, and lower cost solution for
applications.
The SP6852 features more protections or functions
for the following characteristics :
※Add OLP (Over Load Protection) function to
provide better protection performance for fault
conditions like short circuit or over load.
※Modify the OVP (Over Voltage Protection)
mechanism from the cycle-by-cycle mode to the
hiccup mode.
特征:
High-Voltage BiCMOS Process
??Very Low Startup Current (<20μA)
??Under Voltage Lockout (UVLO )
??Current Mode Control
??Non-audible-noise Green Mode Control
??Current Limiting
??OLP (Over Load Protection)
??OVP (Over Voltage Protection) on Vcc Pin
??Leading-Edge Blanking
??Programmable Switching Frequency
??Internal Slope Compensation
??Green-Mode Control for Power Saving
??Building in 650V MOSFET
SP6852 is available in DIP-8P package.