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L8562G-S08-R Datasheet(PDF) 4 Page - Unisonic Technologies |
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L8562G-S08-R Datasheet(HTML) 4 Page - Unisonic Technologies |
4 / 6 page L8562 LINEAR INTEGRATED CIRCUIT UNISONICTECHNOLOGIESCO.,LTD 4 of 6 www.unisonic.com.tw QW-R119-018.C ELECTRICAL CHARACTERISTICS(Cont.) PARAMETER PIN SYMBOL TEST CONDITIONS MIN TYP MAX UNIT CURRENT SENSE COMPARATOR Current Sense Reference Clamp 4 VCS VMULT=2.5V VCOMP=Upper Clamp Voltage 1.6 1.7 1.8 V Input Bias Current 4 ICS VOS=0 -0.05 -1 A Delay to Output 4 tD(H-L) 200 450 ns ZERO CURRENT DETECTOR Input Threshold Voltage Rising Edge 5 VZCD (Note) 2.1 V Hysteresis (Note) 0.4 0.6 0.8 V Upper Clamp Voltage 5 VZCD IZCD=20 A 5.9 6.5 7 .3 V Upper Clamp Voltage 5 VZCD IZCD=2.5mA 6.1 6.6 7.5 V Lower Clamp Voltage 5 VZCD IZCD=-2.5mA 0.3 0.7 1 V Sink Bias Current 5 IZCD 1V V ≦ ZCD 4.5V ≦ 2 A Source Current Capability 5 IZCD -3 -10 mA Sink Current Capability 5 IZCD 3 10 mA Disable threshold 5 VDIS 100 200 300 mV Restart Current After Disable 5 IZCD VZCD<VDIS, VCC>VCCOFF -20 -50 A OUTPUT SECTION Dropout Voltage 7 VGD IGD(SOURCE)=200mA 1.2 2 V IGD(SOURCE)=20mA 0.8 1.2 V IGD(SINK)=200mA 1.2 1.9 V Output Voltage Rise Time 7 tR CL=1nF 40 100 ns Output Voltage Fall Time 7 tF CL=1nF 40 100 ns IGD Sink Current 7 IGD(OFF) VCC=3.5V, VGD=1V 10 40 mA OUTPUT OVERVOLTAGE SECTION OVP Triggering Current 2 IOVP 30 40 50 A Static OVP Threshold 2.25 2.4 2.55 V RESTART TIMER Start Timer tSTART 70 130 300 s Note: Parameter guaranteed by design, not tested in production. |
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