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APW8802QBI-TRL Datasheet(PDF) 5 Page - Anpec Electronics Coropration |
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APW8802QBI-TRL Datasheet(HTML) 5 Page - Anpec Electronics Coropration |
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5 / 25 page  Copyright © ANPEC Electronics Corp. Rev. A.3 - Jan., 2013 APW8802 www.anpec.com.tw 5 Electrical Characteristics (Cont.) APW8802 Symbol Parameter Test Conditions Min. Typ. Max. Unit POWER-OK INDICATOR POK in from Lower (POK Goes High) 87 90 93 % POK Low Hysteresis (POK Goes Low) - 3 - % VPOK POK Threshold POK out from Normal (POK Goes Low) 120 125 130 % IPOK POK Leakage Current VPOK=5V - 0.1 1.0 µA POK Sink Current VPOK=0.5V 2.5 7.5 - mA POK Enable Delay Time EN high to POK high 1.4 2.0 2.6 ms CURRENT SENSE IOCSET IOCSET Sourcing Current 9 10 11 µA TCIOCSET IOCSET Temperature Coefficient On The Basis of 25°C - 4500 - ppm/ oC VROCSET Current-Limit Threshold Setting Range VOCSET-GND Voltage, Over All Temperature 30 - 200 mV Over Current-Limit Comparator Offset (VOCSET-GND-VPGND-LX) Voltage, VOCSET-GND=60mV -10 0 10 mV Negative Over Current-Limit Comparator Offset (VOCSET-GND-VPGND- LX) Voltage, VOCSET-GND=60mV, EN is Floating -9.5 0.5 10.5 mV Zero Crossing Comparator Offset VPGND- LX Voltage, VEN=3.3V -9.5 0.5 10.5 mV PROTECTIONS VUV Under-Voltage Protection Threshold VFB Falling 60 70 80 % Under-Voltage Protection Hysteresis - 3 - % Under-Voltage Debounce Interval - 16 - µs Under-Voltage Protection Enable Delay EN High to UVP Workable 1.4 2 2.6 ms VOVR Over-Voltage Protection Rising Threshold 120 125 130 % Over-Voltage Protection Propagation Delay VFB Rising, DV=10mV - 1.5 - µs TOTR Over-Temperature Protection Rising Threshold (Note 4) - 160 - oC Over-Temperature Protection Hysteresis (Note 4) - 25 - oC Refer to the typical application circuits. These specifications apply over V CC=5V, VPVCC=5V, and TA= -40 ~ 85 °C, unless otherwise specified. Typical values are at T A=25°C. Note 4: Guaranteed by design. |
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