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This reference design provides design guide, data and other contents of Over Temperature Detection IC ThermoflaggerTM Application Circuits (TCTH021AE / Push-pull type). In combination with PTC thermistor(s), the ThermoflaggerTM can be used to detect over temperature at multiple locations within a device. Details of other application circuits of the ThermoflaggerTM are also provided.
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Circuit topology | Over Temperature Detection IC ThermoflaggerTM Application Circuit |
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Circuit | Over Temperature Detection Circuit, Light Detection Circuit, Pressure Detection Circuit |
Design Documents contain the documents below.
Design Data contains the contents listed below.
Part Number | Device Category | Portion Usage | Description |
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Over Temperature Detection IC | Detection IC・1 | 10 μA, Push-pull, Over temperature detection IC | |
Small-signal MOSFET | Low side switch・1 | N-ch MOSFET, 20 V, 0.18 A, 3.0 Ω@4V, SOT-723(VESM) | |
Small-signal MOSFET | High side switch・1 | P-ch MOSFET, -20 V, -0.25 A, 1.4 Ω@4.5V, SOT-723(VESM) |