OM1895

Draft Data Sheet INTEGRATED CIRCUIT 2003 May 09 OM1895 w w w .D t a S a e h t e U 4 .c m o Simmerstat control IC t e e 4U . m o c INTEGRATED ELECTRONIC SOLUTIONS 1BUTLER DRIVE HENDON SA 5014 AUSTRALIA w w w .D at h S a Integrated Electronic Solutions, Hendon, South Australia Draft Data Sheet Simmerstat control IC CONTENTS 1 2 3 4 4.1 4.2 5 6 6.1 6.2 6.3 6.4 6.5 6.6 6.7 6.8 7 8 9 10 10.1 10.2 10.3 10.4 10.5 10.6 10.7 10.8 10.9 11 12 13 13.1 13.2 13.2.1 13.2.2 13.3 13.3.1 13.3.2 13.3.3 14 15 16 FEATURES GENERAL DESCRIPTION ORDERING INFORMATION PINNING INFORMATION Pin description Pinning layout BLOCK DIAGRAM FUNCTIONAL DESCRIPTION VCC − Common, positive DC supply VEE − Negative DC supply, substrate PWR − Power supply and synchronisation from the mains supply line RESET /Ext_Reset status and control MODE − external triac ON/OFF, or function POT − Triac drive control input TRG − Triac gate drive PX − triac gate pulse width external setting IMPORTANT: ELECTRICAL SAFETY WARNING LIMITING VALUES CHARACTERISTICS APPLICATION INFORMATION Design considerations MODE function Potentiometer circuits for limiting the power range Gate drive Pulse width extension Power supply requirements Startup reset Zero-crossing detection Inductive loads APPLICATION CIRCUITS PACKAGE OUTLINES SOLDERING Introduction DIP Soldering by dipping or by wave Repairing soldered joints SO Reflow soldering Wave soldering Repairing soldered joints DEFINITIONS IES INFORMATION DISCLAIMER OM1895 2...