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L5150CJ Datasheet(PDF) 8 Page - STMicroelectronics |
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L5150CJ Datasheet(HTML) 8 Page - STMicroelectronics |
8 / 34 page Electrical specifications L5150CJ / L5150CS 8/34 Doc ID 15542 Rev. 15 2.2 Thermal data 2.3 Electrical characteristics Values specified in this section are for VS = 5.6 V to 31 V, Tj = -40 °C to +150 °C unless otherwise stated. Table 4. Thermal data Symbol Parameter Value Unit PowerSSO-12 SO-8 Rthj-case Thermal resistance junction to case: 8 °K/W Rthj-lead Thermal resistance junction to lead: 40 °K/W Rthj-amb (1) 1. PowerSSO-12: The values quoted are for PCB 77 mm x 86 mm x 1.6 mm, FR4, double copper layer with single heatsink layer, copper thickness 70 µm, thermal vias, copper area 2 cm2. SO-8: The values quoted are for PCB 48 mm x 48 mm x 2 mm, FR4, double copper layer with single heatsink layer, copper thickness 35 µm, copper area 2 cm2. Thermal resistance junction to ambient: 52 112 °K/W Table 5. General Pin Symbol Parameter Test condition Min. Typ. Max. Unit Vo Vo_ref Output voltage VS = 8 V to 18 V Io = 8 mA to 150 mA 4.9 5.0 5.1 V Vo Vo_ref Output voltage VS = 5.6 V to 31 V Io = 8 mA to 150 mA 4.85 5.0 5.15 V Vo Vo_ref Output voltage VS = 5.6 V to 31 V Io = 0.1 mA to 8 mA 4.75 5.0 5.25 V Vo Ishort Short-circuit current VS = 13.5 V 0.65 0.95 1.25 A Vo Ilim Output current capability (1) VS = 13.5 V 280 470 660 mA VS, Vo Vline Line regulation voltage VS = 6 V to 28 V Io = 30 mA 40 mV Vo Vload Load regulation voltage VS = 8 V to 18 V, Io = 8 mA to 150 mA 55 mV VS = 13.5 V, Tj = 25 °C Io = 8 mA to 150 mA 40 VS, Vo Vdp Drop voltage (2) Io = 150 mA 500 mV VS, Vo SVR Ripple rejection fr = 100 Hz (3) 60 dB Vo Ioth_H Normal consumption mode output current VS = 8 V to 18 V 8 mA Vo Ioth_L Very low consumption mode output current VS = 8 V to 18 V 1.1 mA Vo Ioth_Hyst Output current switching threshold hysteresis VS = 13.5 V Tj = 25 °C 0.8 mA |
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