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IR3513Z Datasheet(PDF) 6 Page - International Rectifier |
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IR3513Z Datasheet(HTML) 6 Page - International Rectifier |
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6 / 36 page ![]() IR3513Z Page 6 May 11, 2009 PARAMETER TEST CONDITION MIN TYP MAX UNIT Over-Current Comparator Input Offset Voltage 1V ≤ V(OCSET) ≤ 3.3V -70 -40 -10 mV OCSET Bias Current -5% 605 / Rosc(kΩ ) +5% µA Over-Current Delay Counter ROSC = 7.75 KΩ (PHSOUT=1.5MHz) 4096 Cycle Over-Current Delay Counter ROSC = 15.0 KΩ (PHSOUT=800kHZ) 2048 Cycle Over-Current Delay Counter ROSC = 50.0 KΩ (PHSOUT=250kHz) 1024 Cycle Over-Current Limit Amplifier Input Offset Voltage -10 0 15 mV Transconductance Note 1 0.50 1.00 1.75 mA/V Sink Current 35 55 75 uA Unity Gain Bandwidth Note 1 0.75 2.00 3.00 kHz Over Voltage Detection (OVD) Comparator Threshold Offset Rising Compare to V(VREF) 60 85 105 mV Threshold Offset Falling Compare to V(VREF) -15 5 25 mV Threshold Hysteresis 55 70 80 mV Propagation Delay to IIN Measure time from V(VOUT) > V(VREF) (250mV overdrive) to V(IIN) transition to > 0.9 * V(VCCL). 90 180 ns IIN Pull-up Resistance 5 20 Ω OVSNS Input Bias Current 0V ≤ V(OVSNS) ≤ V(VCCL), -1 0 1 µA Over Voltage Protection (OVP) Comparator OVP Threshold Step V(ISHARE) up until GATEL drives high. Compare to V(VCCL) -1.0 -0.8 0 V Propagation Delay V(VCCL)=5V, Step V(ISHARE) up from V(DACIN) to V(VCCL). Measure time to V(GATEL)>4V. 0 40 70 ns Propagation Delay to ROSC Measure time from V(VO) > V(VDAC) (250mV overdrive) to V(ROSC/OVP) transition to >1V. Note 1. 90 300 ns OVP ROSC High Voltage Measure V(VCCL)-V(ROSC/OVP) 0 0.5 1.2 V Remote Sense Differential Amplifier Unity Gain Bandwidth Note 1 3.0 6.4 9.0 MHz Input Offset Relative to [V(VOSEN+) - V(VOSEN-)]. 1.5V≤ V(VOSEN+) - V(VOSEN-) ≤ 5.5V 0.5V≤ V(VOSEN+) - V(VOSEN-) ≤ 1.5V -0.2 -3 0 0 0.2 3 % mV Source Current 0.5V≤ V(VOSEN+) - V(VOSEN-) ≤ 5.5V 0.5 1.0 1.7 mA Sink Current Vout=0.5V Vout=5.5V 1 11 4 25 9 34 mA Slew Rate Note 1 2 4 8 V/us Input Impedance 63 100 185 kΩ VOSEN+ Input Voltage Range V(VCCL)=7V 5.5 V High Voltage V(VCCL) – V(VO) 0.03 0.1 V Low Voltage V(VCCL)=7V 250 mV |
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