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ISL8016IR15Z Datasheet(PDF) 8 Page - Intersil Corporation |
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ISL8016IR15Z Datasheet(HTML) 8 Page - Intersil Corporation |
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8 / 22 page  ISL8016 8 FN7616.0 March 31, 2011 OVERCURRENT PROTECTION Current Limit Blanking Time tOCON 17 Clock pulses Overcurrent and Auto Restart Period tOCOFF 8 SS cycle Positive Peak Current Limit IPLIMIT ISET = FLOAT 7.7 9.5 11.5 A ISET = VIN 5.5 6.5 8.0 A ISET = SGND 3 4.0 5 A Peak Skip Limit ISKIP ISET = FLOAT 1.6 2 2.4 A ISET = VIN 1.0 1.35 1.6 A ISET = SGND 0.85 A Zero Cross Threshold -300 300 mA Negative Current Limit INLIMIT -4.25 -3 -1.75 A COMPENSATION Error Amplifier Trans-Conductance FS = VIN 100 µA/V FS with Resistor 200 µA/V Trans-Resistance RT 0.117 0.138 0.16 Ω PHASE P-Channel MOSFET ON-Resistance VIN = 5V, IO = 200mA 31 45 m Ω VIN = 2.7V, IO = 200mA 44 55 m Ω N-Channel MOSFET ON-Resistance VIN = 5V, IO = 200mA 19 35 m Ω VIN = 2.7V, IO = 200mA 25 50 m Ω PHASE Maximum Duty Cycle 100 % PHASE Minimum On-Time SYNCIN = High 140 ns OSCILLATOR Nominal Switching Frequency Fsw FS = VIN 800 1000 1200 kHz FS with RS = 402k Ω 450 525 600 kHz FS with RS = 42.4k Ω 3300 3900 4500 kHz SYNCIN Logic Low to High Transition Range 0.70 0.75 0.80 V SYNCIN Hysteresis 0.15 V SYNCIN Logic Input Leakage Current VIN = 3.6V 3.6 5 µA SYNCOUT Charging Current ISO PWM 210 250 290 µA PFM 0 µA SYNCOUT Voltage Low 0.3 V PG Output Low Voltage 0.3 V Delay Time (Rising Edge) 0.5 1 2 ms PG Pin Leakage Current 0.01 0.1 µA OVP PG Rising Threshold 0.80 V UVP PG Rising Threshold 80 85 90 % Analog Specifications Unless otherwise noted, all parameter limits are established over the recommended operating conditions and the typical specification are measured at the following conditions: TA = -40°C to +85°C, VIN = 3.6V, EN = VIN, unless otherwise noted. Typical values are at TA = +25°C. Boldface limits apply over the operating temperature range, -40°C to +85°C. (Continued) PARAMETER SYMBOL TEST CONDITIONS MIN (Note 6) TYP MAX (Note 6) UNITS |
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