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L5150CS 数据表(PDF) 9 Page - STMicroelectronics |
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L5150CS 数据表(HTML) 9 Page - STMicroelectronics |
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9 / 34 page ![]() L5150CJ / L5150CS Electrical specifications Doc ID 15542 Rev. 15 9/34 VS, Vo Iqn_1 Current consumption Iqn_1 = IVs – Io VS = 13.5 V, Io = 0.1 mA to 1 mA, Tj = 25 °C 55 80 µA VS = 13.5 V, Io = 0.1 mA to 1 mA, 95 VS, Vo Iqn_150 Current consumption Iqn_150 = IVs – Io VS = 13.5 V Io = 150 mA 34.2 mA Tw Thermal protection temperature 150 190 °C Tw_hy Thermal protection temperature hysteresis 10 °C 1. Measured Output Current when the output voltage has dropped 100 mV from its nominal Value obtained at 13.5 V and Io =75 mA. 2. Vs - Vo Measured Dropout when the output voltage has dropped 100 mV from its nominal Value obtained at 13.5 V and Io =75 mA. 3. Guaranteed by design. Table 6. Reset Pin Symbol Parameter Test condition Min. Typ. Max. Unit Res Vres_l Reset output low voltage Rext = 5 kΩ Vo > 1 V 0.4 V Res IRes_lkg Reset output high leakage current VRes = 5 V 1 µA Res RRes Pull up internal resistance Versus Vo 10 20 40 k Ω Res Vo_th Vo out of regulation threshold Vres_adj < 0.2 V, Vo decreasing 68 10 % Below Vo_ref Res_adj Vres_adj Reset adjustable switching threshold 2.35 2.5 2.65 V Res_adj VRes_adjl Reset adjustable low voltage 0.4 0.9 1.3 V Res_adj IRes_adj_lkg Reset adjustable leakage current Vres_adj = 2.5 V -1 1 µA Vcr VRlth Reset timing low threshold VS = 13.5 V 15 18 22 % Vo_ref Vcr VRhth Reset timing high threshold VS =13.5 V 47 50 53 % Vo_ref Vcr Icr Charge current VS = 13.5 V 10 20 30 µA Vcr Idr Discharge current VS = 13.5 V 10 20 30 µA Table 5. General (continued) Pin Symbol Parameter Test condition Min. Typ. Max. Unit |
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