Diodes Incorporated
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PT8A3227A

Heating Controller

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Product Description

The PT8A3227x 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 Slide key in AC line
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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