SP6872 controller equivalent, multi-mode pwm controller.
such as VCC Under Voltage Lockout (UVLO), VCC Over Voltage Protection (VCC OVP) and clamp, load Over Voltage Protection (OVP), Over Load Protection (OLP) and onchip Over .
* AC/DC switching power adaptor
* Set-top box power supply
* Open-frame switching power supply
* NB Adap.
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