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L9950 数据表(PDF) 7 Page - STMicroelectronics |
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L9950 数据表(HTML) 7 Page - STMicroelectronics |
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7 / 23 page ![]() 7/23 L9950 Figure 5. Thermal Data Of Package Table 7. ELECTRICAL CHARACTERISTICS (VS = 8 to 16V, VCC = 4.5 to 5.3V, Tj = - 40 to 150 °C, unless otherwise specified. The voltages are referred to GND and currents are assumed positive, when the current flows into the pin) Symbol Parameter Test Condition Min. Typ. Max. Unit Supply VS operating supply voltage range 7 28 V IS VS DC supply current VS = 16V, VCC = 5.3V active mode OUT1 - OUT11 floating 720 mA VS quiescent supply current VS = 16V, VCC = 0V standby mode OUT1 - OUT11 floating Ttest =-40°C, 25°C 412 µA ICC VCC DC supply current VS = 16V, VCC = 5.3V CSN = VCC active mode 13 mA VCC quiescent supply current VS = 16V, VCC = 5.3V CSN = VCC standby mode OUT1 - OUT11 floating 25 50 µA IS + ICC sum quiescent supply current VS = 16V, VCC = 5.3V CSN = VCC standby mode OUT1 - OUT11 floating 31 75 µA Over- and undervoltage detection: VSUV ON VS UV-threshold voltage VS increasing 5.9 7.2 V VSUV OFF VS UV-threshold voltage VS decreasing 5.5 6.5 V VSUV hyst VS UV-hysteresis VSUV ON - VSUV OFF 0.5 V VSOV OFF VS OV-threshold voltage VS increasing 18 24.5 V |
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