TC18C43 Datasheet (TelCom) - BiCMOS CURRENT MODE PWM CONTROLLERS

TC18C43, BiCMOS CURRENT MODE PWM CONTROLLERS

The TC38C43 is a current mode BiCMOS PWM control IC.

With a low 1.0 mA supply current along with high drive current (0.7A peak) it provides a low cost solution for a PWM that operates to 500 kHz and directly drives MOSFETs up to HEX 3 size.

Performance of the oscillator and current sense amplifier h

TC18C43 Features

* s s s s s s s s s s s s s s Low Power BiCMOS Design Tough CMOSTM Construction Low Supply Current 1.0mA Typ @ 100kHz Wide Supply Voltage Operation 8V to 15V Latch-Up Immunity 500mA on Outputs Input Will Withstand Negative Inputs to

* 5 Volts High Output Drive 0.7A Peak (1.2A on 14-Pin and