SP6879 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), on-chip Over Te.
* AC/DC Switching Power Adaptor
* Set-top Box Power Supply
* Open-Frame Switching Power Supply
FEATURES
The SP6879 is a low cost, multi mode PWM controller intended for flyback topologies. The internal valley detector ensures the converter operates at quasi-resonant operation at high line voltage. IC operates in fixed frequency mode when the line volta.
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