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ISL70001ASEHVFE Datasheet(PDF) 8 Page - Intersil Corporation |
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ISL70001ASEHVFE Datasheet(HTML) 8 Page - Intersil Corporation |
8 / 25 page ISL70001ASEH 8 FN8365.0 May 22, 2013 PWM CONTROL LOGIC Oscillator Accuracy 0.85 1 1.15 MHz External Oscillator Range .8 1 1.2 MHz Minimum LXx On Time VIN = 5.5V, Test Mode 110 150 ns Minimum LXx Off Time VIN = 5.5V, Test Mode 40 100 ns Minimum LXx On Time VIN = 3V, Test Mode 150 210 ns Minimum LXx Off Time VIN = 3V, Test Mode 50 100 ns Master/Slave (M/S) Input Voltage Input High Threshold VIN - 0.5 1.3 V Input Low Threshold 1.2 0.5 V Master/Slave (M/S) Input Leakage Current VIN = 5.5V, M/S = GND or VIN -1 0 1 µA Synchronization (SYNC) Input Voltage Input High Threshold, M/S = GND 2.3 1.7 V Input Low Threshold, M/S = GND 1.5 1 V Synchronization (SYNC) Input Leakage Current VIN = 5.5V, M/S = GND, SYNC = GND or VIN -1 0 1 µA Synchronization (SYNC) Output Voltage VIN - VOH @ IOH = -1mA 0.15 0.4 V VOL@ IOL = 1mA 0.15 0.4 V POWER BLOCKS Upper Device rDS(ON) VIN = 3V, 0.4A Per Power Block, Test Mode (Note 14) 122 215 346 m Ω Lower Device rDS(ON) VIN = 3V, 0.4A Per Power Block, Test Mode (Note 14) 77 146 236 m Ω LXx Output Leakage VIN = 5.5V, EN = LXx = GND, Single LXx Output -1 0µA VIN = 5.5V, EN = GND, LXx = VIN, Single LXx Output 0 15 µA Deadtime Within a Single Power Block or between Power Blocks (Note 14) 1.7 5ns Efficiency VIN = 3.3V, VOUT = 1.8V, IOUT = 3A 90 % VIN = 5V, VOUT = 2.5V, IOUT = 3A 92 % POWER-ON RESET POR Select (PORSEL) Input High Threshold VIN - 0.5 1.4 V Input Low Threshold 1.2 0.5 V POR Select (PORSEL) Input Leakage Current VIN = 5.5V, PORSEL = GND or VIN -1 0 1 µA VIN POR Rising Threshold, PORSEL = VIN 4.1 4.25 4.45 V Hysteresis, PORSEL = VIN 225 325 425 mV Rising Threshold, PORSEL = GND 2.65 2.8 2.95 V Hysteresis, PORSEL = GND 90 175 260 mV Enable (EN) Input Voltage Rising/Falling Threshold 0.56 0.6 0.64 V Enable (EN) Input Leakage Current VIN = 5.5V, EN = GND or VIN -3 0 3 µA Enable (EN) Sink Current EN = 0.3V 6.4 11 16.6 µA Electrical Specifications Unless otherwise noted, VIN = AVDD = DVDD = PVINx = EN = M/S = 3V or 5.5V; GND = AGND = DGND = PGNDx = TDI = TDO = ZAP = 0V; FB = 0.65V; PORSEL = VIN for 4.5V ≤ VIN ≤ 5.5V and GND for VIN < 4.5V, SYNC = LXx = Open Circuit; PGOOD is pulled up to VIN with a 1k 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 11). Boldface limits apply over the operating temperature range, -55°C to +125°C; over a total iodizing dose of 100krad(Si) with exposure at a high dose rate of 50 - 300krad(Si)/s; and over a total iodizing dose of 50krad(Si) with exposure at a low dose rate of <10mrad(Si)/s. (Continued) PARAMETER TEST CONDITIONS MIN (Note 12) TYP (Note 11) MAX (Note 12) UNITS |
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