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PT8A3252 Datasheet – Ceramic Heating Controller

Manufacturer: Pericom Semiconductor (now Diodes Incorporated)

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General Description

 Pulse trigger with high current for SCR  Quickly Heating-Up and Quickly Lost-Heat- Recover  External Adjustable to fit wide range heating plates  External Adjustable to different TCR of sensors  Full temperature compensation and insensitive to environment temperature  5 Heat Temperature Settings  Auto power off (only for PT8A3252)  Over Temperature protection  DIP-16 and SOIC-16 packages Applications  Ceramic Heating Controller  High watt density Alumina Heaters The PT8A3252/54 is specially designed for ceramic heating control with 5 internal level of 130C, 145C, 160C, 175C, 190C.

And the temperature range can be adjusted from 100C to 250C by external series resistance.

It can drive SCR directly and detect heater temperature by heater-self without extra temperature sensor.

Overview

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