Over Temperature Detection IC ThermoflaggerTM Application Circuit

This reference design provides design guide, data and other contents of Over Temperature Detection IC ThermoflaggerTM Application Circuit which can detect over temperature at multiple places within an equipment using PTC thermistor(s).

PCB Photo (example)
TCTH021BE TCTH021BE SSM3K35MFV SSM3K35MFV SSM3J35AMFV SSM3J35AMFV

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特性

  • Simple over temperature detection solution
  • Outline size : 85 mm x 54 mm
  • Can operate with multiple PTC thermistors

說明

Circuit topology Over Temperature Detection IC ThermoflaggerTM Application Circuit
Circuit PTC Thermistor

設計文件

設計・文件 包含以下文件。

設計數據

設計數據包含以下內容。

*1:實際PCB在CR5000BD上設計。其他文件由CR5000BD文件生成。

*2:數據在CR5000BD上生成。

使用東芝項目/產品

器件型號 器件目錄 使用部位・數量 說明
Small-signal MOSFET High side switch P-ch MOSFET, -20 V, -0.25 A, 1.4 Ω@4.5V, SOT-723(VESM)
Small-signal MOSFET Low side switch N-ch MOSFET, 20 V, 0.18 A, 3.0 Ω@4V, SOT-723(VESM)
Over Temperature Detection IC Detection IC 10 μA, Open-drain, Over temperature detection IC

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