KA3843 controller equivalent, currentmode pwm controller.
* Low Start-Up and Operating Current
* High Current Totem Pole Output
* Undervoltage Lockout With Hysteresis
* Operating Frequency Up To 300KHz (384XA)
5.
with a minimal external components. Internally implemented circuits include a trimmed
oscillator for precise duty cycle.
KA3842/43/44/45 are fixed frequency current mode PWM
controller. They are specially designed for OFF−Line and DC to DC converter applications with a minimal external components. Internally implemented circuits include a trimmed
oscillator for preci.
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