IMP38HC43 - BiCMOS Current-Mode PWM Controllers
Pin Number 8-Pin Package 1 2 3 4 14-Pin Package 1 3 5 7 Name COMP FB ISNS RT/CT Function Output of the Error amplifier and input to the PWM comparator.
Inverting input of the Error Amplifier.
Current sense comparator input.
It is internally limited to 1V.
Oscillator RC timing component connectio
IMP38HC43 Features
* N N N N N N N N N N N 384x Series Pinout with BiCMOS Technology Zero Cross-Conduction Current by Design 1MHz Operation 65ns Maximum Current-Sense Delay 120µA Maximum Start-Up Current 1.5mA Maximum Operating Current High Output Current Drive
* 1.0A, IMP38HC4x
* 0.5A, IMP38C4x 20V Maxi