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PI2123 Datasheet(PDF) 4 Page - Vicor Corporation |
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PI2123 Datasheet(HTML) 4 Page - Vicor Corporation |
4 / 20 page Picor Corporation • picorpower.com PI2123 Rev 1.0 Page 4 of 20 Electrical Specifications Unless otherwise specified: -40 °C < TJ < 125°C, VC =12V, CVc = 1uF, CSL = 10pF Parameter Symbol Min Typ Max Units Conditions FAULT (Continued) Over-Voltage Threshold Hysteresis VOV-HS 25 mV Over-Voltage Bias Current IOV -1 1 μA Fault Output Low Voltage VFTL 0.2 0.5 V IFT=2mA, VC>3.5V Fault Output High Leakage Current IFT-LC 10 μA VFT=14V Fault Delay Time tFT-DEL 20 40 60 μs Includes output glitch filter Over Temperature Fault (1) TFT 160 °C Over Temperature Fault Hysteresis(1) TFT-HS -10 °C DIFFERENTIAL AMPLIFIER AND COMPARATORS Common Mode Input Voltage VCM -0.1 5.5 V SP to GND & SN to GND Differential Operating Input Voltage VSP-SN -50 125 mV SP-SN SP Input Bias Current ISP -50 -37 μA SP=SN=1.25V SN Input Bias Current ISN 3.5 8 μA SP=SN=1.25V SN Voltage VSN 10.6 V SP=0V Reverse Comparator Threshold VRVS-TH -10 -6 -2 mV VCM = 3.3V Reverse Comparator Hysteresis VRVS-HS 2 5 mV VCM = 3.3V Reverse Fault to Slave Low Delay Time tRVS-MS 160 200 ns VSP-SN = -50mV step, VBK=0 (minimum blanking) Reverse Fault to Slave Low Delay Time tRVS-SL 430 600 ns VSP-SN = -50mV step, VBK= VVC (maximum blanking) Forward Comparator Threshold VFWD-TH 2 6 9 mV VCM = 3.3V Forward Comparator Hysteresis VFWD-HS -5 -2 mV VCM = 3.3V Forward Over Current Comparator Threshold VOC-TH 60 66 70 mV VCM = 3.3V Forward Over Current Comparator Hysteresis VOC-HS -8 -4 mV VCM = 3.3V SLAVE Slave Source Current ISL -60 -25 μA VSL = 1V, Normal Operating Conditions, No Faults Slave Output Voltage High VSL-Hi 4.3 5.5 V Normal Operating Conditions, No Faults Slave Output Voltage Low VSL-Lo 0.2 0.5 V ISL=4mA Slave Hold-off Voltage at VC UVLO VSL-UV 0.7 1 V ISL=5μA,1.5V<VC<3.5V Slave Threshold VSL-TH 1.75 2 V Slave Fall Time tSL-FL 15 25 ns VBK=0 Slave Low to FET Turn Off Delay (1) Time Master Mode tG-SL 20 30 ns VBK=0 Slave Low to FET Turn Off Delay (1) Time Slave Mode tG-SL 100 130 ns VBK=VC |
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