CM3843 controller equivalent, current mode pwm controller.
The CM3842/43 are fixed frequency current-mode PWM !
controllers specially designed for OFF-Line switching !
power supply and DC-to-DC converters with a minimum !
num.
The
corresponding typical threshold for the CM3843 are
8.4V (on) and 7.6V (off). The CM3842/43 can operated
within 1.
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