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ST3S01LED 数据表(PDF) 8 Page - STMicroelectronics |
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ST3S01LED 数据表(HTML) 8 Page - STMicroelectronics |
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8 / 17 page ![]() ST3S01LED 8/17 ELECTRICAL CHARACTERISTICS OF CHARGE SWITCH (TA = -40 to 85°C, unless otherwise specified.) ELECTRICAL CHARACTERISTICS OF CMD-PWM LOGIC PIN (TA =-40 to 85°C, VCHARGE = 2.5 to 9V unless otherwise specified.) Symbol Parameter Test Conditions Min. Typ. Max. Unit VCHARGE Charge Block Operating Input Voltage 2.5 12 V VDROP Dropout Voltage VCHARGE= 2.5V to 5V ICHARGE=800mA VCMD-REVERSE=0V VCMD-PWM=0V VCMD-MODE=1.9V 0.13 0.2 V ILEAKAGE Precharge Leakage Current Limit (from VBATT to VCHARGE, tested on VCHARGE pin) VCHARGE=0V VBATT= 5.5V VCMD-REVERSE=0V VCMD-PWM=0V VCMD-MODE=1.9V 1 µA VIH CMD-MODE Logic High (CHARGE MODE ON) VCHARGE= 2.5V to 5V ICHARGE=10mA VCMD-REVERSE=0V VCMD-PWM=0V 1.2 V VIL CMD-MODE Logic Low (CHARGE MODE OFF) VCHARGE= 2.5V to 5V ICHARGE=10mA VCMD-REVERSE=0V VCMD-PWM=0V 0.4 V VTH CMD-MODE Logic Typical Threshold VCHARGE= 2.5V to 5V ICHARGE=10mA VCMD-REVERSE=0V VCMD-PWM=0V 0.75 V ICMD-REV CMD-MODE Input Current VCHARGE=3Vto 5V ICHARGE=10mA VCMD-REVERSE=0V VCMD-PWM=0V VCMD-MODE=1.9V 130 µA FMODE PRECHARGE Switch Minimum Frequency VCHARGE= 2.5V to 5V ICHARGE=10mA VCMD-REVERSE=0V VCMD-PWM=0V VCMD-MODE=0V to 1.9V at FMODE 100 Hz tON-OFF Response Time 100 µs Symbol Parameter Test Conditions Min. Typ. Max. Unit VIH CMD-PWM Logic High (SWITCH OFF) IPRECHARGE=10mA VCMD-REVERSE=0V VCMD-MODE=0V 1.2 V VIL CMD-PWM Logic High (SWITCH ON) IPRECHARGE=10mA VCMD-REVERSE=0V VCMD-MODE=0V 0.4 V VTH CMD-PWM Logic Typical Threshold IPRECHARGE=10mA VCMD-REVERSE=0V VCMD-MODE=0V 0.75 V ICMD-PWM CMD-PWM Input Current IPRECHARGE=10mA VCMD-REVERSE=0V VCMD-MODE=0V VCMD-MODE=1.9V 130 µA |
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