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IR3513Z Datasheet(PDF) 7 Page - International Rectifier |
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IR3513Z Datasheet(HTML) 7 Page - International Rectifier |
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7 / 36 page  IR3513Z Page 7 May 11, 2009 PARAMETER TEST CONDITION MIN TYP MAX UNIT Soft Start and Delay Start Delay 1.0 2.2 3.5 ms Soft Start Time 0.9 1.5 4.5 ms PG Delay 0.4 1.3 3.8 ms OC Delay Time V(IIN) – V(OCSET) = 500 mV 75 125 300 us SS/DEL to FB Input Offset Voltage With FB = 0V, adjust V(SS/DEL) until EAOUT drives high 0.7 1.4 1.9 V Charge Current 30 50 65 µA Discharge Current 2 4 6 µA Charge/Discharge Current Ratio 10 12 17 µA/µA Charge Voltage 2.8 3 3.3 V Delay Comparator Threshold Relative to Charge Voltage, SS/DEL rising – Note 1 80 mV Delay Comparator Threshold Relative to Charge Voltage, SS/DEL falling – Note 1 120 mV Delay Comparator Hysteresis Note 1 30 mV Discharge Comparator Threshold 125 200 275 mV Error Amplifier Input Offset Voltage Measure V(FB) – V(VREF). Note 2 -1 0 1 mV FB Bias Current -1 0 1 µA DC Gain Note 1 100 110 120 dB Bandwidth Note 1 20 30 40 MHz Slew Rate Note 1 7 12 20 V/ µs Sink Current 0.40 0.85 1.00 mA Source Current 5 8 12 mA Maximum Voltage Measure V(VCCL) – V(EAOUT) 500 780 950 mV Minimum Voltage 120 250 mV Open Voltage Loop Detection Threshold Measure V(VCCL) - V(EAOUT), Relative to Error Amplifier maximum voltage. 100 500 1000 mV Open Voltage Loop Detection Delay Measure PHSOUT pulse numbers from V(EAOUT) = V(VCCL) to PG = low. 8 Pulses Headroom Control Activation Voltage V(VCC) – V(CSIN-) 2.7 2.95 3.3 V FB Bias Current V(VCC) – V(CSIN-) = 1.0V -640 -470 -300 uA PG Comparator Threshold -18.5 -13.5 -9 uA PG Comparator Hysteresis 5 8 13.5 uA VCC Under Voltage Lockout Comparator (UVLO) Start Threshold 6.9 7.4 7.9 V Stop Threshold 6.5 7.0 7.5 V Hysteresis Start – Stop 350 450 650 mV |
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