. r ,. M-ROLA @ UAA 1016A,B,C SEMICONDUCTORS RO, BOX 2W12 PHOENIX, ARIZONA 8W36 ZERO VOITAGE BURST CONTROL Designed for hfgh volume AC pwer switching application in conjunction with a triac. Features : AC 1ine or DC operation Low external component count. Full-wave and zero crossing logic el iminate load d.c. current component and RFI. Negative output current pulse, short circuit protected. * Linear ramp generator allows precise , proportional temperature control , and setting of the burst frequency, Sensor fall-safe. Al lows requirements of EN 50.006 to be satisfied. "o $ I I 0. fAIL -SAFE !, 3 PULSE + 1 C~PARA~ -- AMPLIFIER FULL-WAVE b LOGIC 7 LOAO * -- 4 SYNCHRONISATtON I I Iz Is 12 W: short circuit for UAA 1016A UAA 1016A,B. - `-b POWtR 1 SUPPLY + -13 ~1