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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).
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|Circuit topology||Over Temperature Detection IC ThermoflaggerTM Application Circuit|
|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|