ML4819 combo equivalent, power factor and pwm controller combo.
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Two 1A peak current totem-pole output drivers Precision buffered 5V reference (±1%) Large oscillator amplitude for better noise immunity Precision duty.
The ML4819 is a complete boost mode Power factor Controller (PFC) which also contains a PWM controller. The PFC circuit is similar to the ML4812 while the PWM controller can be used for current or voltage mode control for a second stage converter. Si.
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