SG6742MR controller equivalent, highly integrated green-mode pwm controller.
High-Voltage Startup Low Operating Current: 2.7mA Linearly Decreasing PWM Frequency to 22KHz Frequency Hopping to Reduce EMI Emission Fixed PWM Frequency: 65KHz.
General-purpose switch-mode power supplies and flyback power converters, including:
Power Adapters Open-Frame SMPS
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