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TLE4287G Datasheet(PDF) 9 Page - Infineon Technologies AG |
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TLE4287G Datasheet(HTML) 9 Page - Infineon Technologies AG |
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9 / 14 page ![]() Data Sheet 9 Rev. 1.41, 2012-01-30 TLE4287G Figure 3 Application Circuit Reset delay time t rd 7.5 20 30 ms C D = 100 nF Reset reaction time t rr 0.5 2.0 4.0 μs C D = 100 nF Enable EN, Hold H Enable turn-ON voltage V EN 2.3 3.0 4.0 V IC turned-ON Enable turn-OFF voltage V EN 2.0 2.5 3.5 V IC turned-OFF Enable pull-down resistor R EN 50 100 200 k Ω internally connected to GND Enable hysteresis ΔV EN 0.2 0.4 0.8 V – Enable input current I EN –35 100 μA V EN = 4 V Hold keep on voltage V H 30 35 50 % referred to V Q; V Q > 4.5 V Hold release voltage V H 60 70 80 % referred to V Q; V Q > 4.5 V Hold pull-up resistor R H 20 50 100 k Ω internally connected to Q 1) Measured when the output voltage V Q has dropped 100 mV from the nominal value. 2) The reset output is LOW between V Q = 1 V and Vrt. Table 5 Electrical Characteristics (cont’d) 7.5 V ≤ V I ≤ 40 V; -40 °C < Tj < 150 °C; VEN > 4 V (unless otherwise specified) Parameter Symbol Limit Values Unit Test Condition Min. Typ. Max. AES02243 7 9 8 13 1 5 V Input TLE 4287 Reset to µC I C 100 nF Q 100 nF C e.g. from Enable 6 100 nF D C 3, 4, 5, 10, 11, 12, 14 Hold from µC I Q EN RO D GND H Terminal 15 Output |
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