Diodes Incorporated — Analog and discrete power solutions
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PT8A3298A

Heating Controller

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Product Description

The PT8A3222x/3298x are mixed signal CMOS LSI chips designed as heating controller with help of external NTC (Negative Temperature Component). NTC open protection is implemented for device safety.

Features

  • Full power output at 120VAC and 240VAC
  • Auto temperature control with NTC
  • NTC open protection
  • Multi mode LED indicator
  • Pulse trigger for high current SCR/TRIAC (up to 100mA)
  • Auto Heating off after heating timer timeout (1hour)
  • Internal Zener
  • Low cost 8-Pin DIP and SOIC package

Applications

  • Curler
  • Straightener

Product Specifications

Product Parameters

Heating Element Mica/PTC
LED @ Heater On Constant
Auto Off Yes
On/Off Key One Key (ON-OFF)
Driver Type SCR/Triac

Related Content

Packages

Technical Documents

Recommended Soldering Techniques

TN1.pdf

Additional Technical Documents are available upon request:
Application information, Evaluation board, and Other technical documents

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