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ISL70003SEHVF Datasheet(PDF) 11 Page - Intersil Corporation |
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ISL70003SEHVF Datasheet(HTML) 11 Page - Intersil Corporation |
11 / 32 page ISL70003SEH 11 FN8604.5 May 12, 2016 Submit Document Feedback POWER BLOCKS Upper Device rDS(ON) PVINx = 3.0V 170 420 700 mΩ PVINx = 5.5V 120 310 600 mΩ Lower Device rDS(ON) PVINx = 3.0V 90 240 455 mΩ PVINx = 5.5V 60 210 425 mΩ LXx Output Leakage EN = LXx = GND, Single LXx Output 1 3 µA EN = GND, LXx = PVINx, Single LXx Output 1 3 µA Dead Time Within a Single Power Block or between Power Blocks (Note 14) 4 ns POWER-GOOD SIGNAL Rising Threshold VFB as a % of VREF 107 111 115 % Rising Hysteresis VFB as a % of VREF 2 3.5 5 % Falling Threshold VFB as a % of VREF 85 89 93 % Falling Hysteresis VFB as a % of VREF 2 3.5 5 % Power-good Drive PVIN = 3V, PGOOD = 0.4V, EN = GND 7.2 mA Power-good Leakage PVIN = PGOOD = 13.2V 1 µA PROTECTION FEATURES Undervoltage Protection Undervoltage Trip Threshold VFB as a % of VREF, Test mode 71 75 79 % Undervoltage Recovery Threshold VFB as a % of VREF, Test mode 86 90 94 % Overcurrent Protection Overcurrent Accuracy ROCSETA, B = 6kΩ (IOC = 0.6A/LX) VIN = 12V 0.43 0.6 0.77 A/LX BUFFER AMPLIFIER Gain Bandwidth Product CL = 1µF, ISOURCE = 1mA, AV = 1, VOUT = 1.25V (Note 14) 200 kHz Source Current Capability 20 mA Sink Current Capability 250 400 µA Offset Voltage -4 0 4 mV IMON CURRENT MONITOR IMON Sense Time 145 215 300 ns IMON Output Current Gain ILOAD = 1A/Power Stage, LXx Off Time >300ns 100 µA/A IMON Gain Accuracy ILOAD = 1A/Power Stage, LXx Off Time >300ns -14 14 µA NOTES: 12. Typical values shown are not guaranteed. 13. The 0A to 6A output current range may be reduced by Minimum LXx On Time and Minimum LXx Off Time specifications. 14. Limits established by characterization or analysis and are not production tested. 15. Parameters with MIN and/or MAX limits are 100% tested at -55°C, +25°C and +125°C, unless otherwise specified. Electrical Specifications Unless otherwise noted, VIN = AVDD = DVDD = PVINx = EN = 3V - 13.2V; GND = AGND = DGND = PGNDx = GNDx = 0V; POR_VIN = FB = 0.65V; SYNC = LXx = Open Circuit; PGOOD is pulled up to VREFD with a 3k resistor; REF is bypassed to GND with a 220nF capacitor; SS is bypassed to GND with a 100nF capacitor; IOUT = 0A; TA = TJ = +25°C. (Note 4). Boldface limits apply across the operating temperature range, -55°C to +125°C; over a total ionizing dose of 100krad(Si) with exposure at a high dose rate of 50 - 300rad(Si)/s; or over a total ionizing dose of 50krad(Si) with exposure at a low dose rate of <10mrad(Si)/s. (Continued) PARAMETER TEST CONDITIONS MIN (Note 15)TYP MAX (Note 15)UNITS |
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