PT8A2621 Infrared Induction Lamp Controlled Intergrated Circuit

Published:2011/7/23 2:51:00 Author:Michel | Keyword: Infrared Induction, Lamp Controlled, Intergrated Circuit | From:SeekIC

PT8A2621 is large-scale integrated circuit with CMOS technology produced by PT company.It is mainly used in the infrared inductive movement of human body lamp control.The 　PT8A2621 uses relay control method, which can be widely used in the corridor, kitchen,courtyard, conference room, warehouse, the energy saving of lighting handicraft etc. First,Pins Functions and Inside Circuit Block Circuit PT8A2621 has 16 feet DP or SDP package and its pins functions are shown as table.Its inside circuit block diagram of intergrated circuit is shown as picture 1. Table 1: PT8A2621 Pins Functions Second,Typical Application Circuit Typical application circuit of PT8A2621 is shown as picture 2.The S1 switch in the figure is used as excessive control.The voltage is provided by rectifier voltage regulating circuit and relay KAJ1 is used to control the lamp.



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