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ISL97653A Datasheet(PDF) 3 Page - Renesas Technology Corp |
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ISL97653A Datasheet(HTML) 3 Page - Renesas Technology Corp |
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3 / 19 page  ISL97653A FN6367 Rev 3.00 Page 3 of 19 September 7, 2010 VBOOST Boost Output Range 20 V EFFBOOST Boost Efficiency VIN = 12V, VBOOST = 15V 90+ % VFB Boost Feedback Voltage TA = +25°C 1.203 1.215 1.227 V 1.198 1.215 1.232 V IBOOST Boost FET Current Limit 3.7 4.4 5.1 A rDS(ON)-BOOST Switch ON-Resistance 93 200 m VBOOST/VIN Line Regulation - Boost 0.08 0.15 % VBOOST/IOUT Load Regulation - Boost Load 100mA to 200mA 0.004 1 % LOGIC BUCK EFFBUCK Buck Efficiency VIN = 5V, VLOGIC = 3.3V 90+ % IBUCK Buck FET Current Limit 2.6 4.7 A rDS(ON)-BUCK Switch On Resistance 150 210 m VLDO/IOUT Load Regulation - Buck Load 100mA to 500mA 0.5 1 % VFL Feedback Voltage TA = +25°C 1.195 1.215 1.235 V 1.189 1.215 1.241 V VON CHARGE PUMP ILoad_PCP_min External Load Driving Capability VON = 24V (2X Charge Pump) 40 mA VON = 28V (3X Charge Pump) 40 mA VFBP Feedback Voltage, ION = 1mA TA = +25°C 1.195 1.215 1.235 V 1.189 1.215 1.241 V rON (VSUP_SW) ON Resistance of VSUP Input Switch I(switch) = +40mA 10 17 rON (C1/2-)H High-Side Driver ON-Resistance at C1- and C2- I(C1/2-) = +40mA 30 rON (C1/2-)L Low-Side Driver ON-Resistance at C1- and C2- I(C1/2-) = -40mA 4 10 VON Load Reg VON Output Load Regulation ION = 10mA to 40mA 0.3 % V(diode) Internal Schottky Diode Forward Voltage Drop I(diode) = +40mA 700 800 mV VOFF CHARGE PUMP ILoad_NCP_min External Load Driving Capability SUPN > 13.5V VOFF = -8V 100 120 mA VFBN Feedback Voltage, IOFF = 10mA TA = +25°C 0.173 0.203 0.233 V 0.171 0.203 0.235 V rON (NOUT)H High-Side Driver ON-Resistance at NOUT I(NOUT) = +60mA 10 rON (NOUT)L Low-Side Driver ON-Resistance at NOUT I(NOUT) = -60mA 5 VOFF Load Reg VOFF Output Load Reg IOFF = 10mA to 100mA, TA = +25°C 2.4 % LDO Controller IDRVP Sink Current VFBP = 1.1V, VLDO_CTL = 10V 12 15 mA Electrical Specifications VIN = 12V, VBOOST = VSUPN = VSUPP = 15V, VON = 25V, VOFF = -8V, over-temperature from -40°C to +105°C, unless otherwise stated. (Continued) PARAMETER DESCRIPTION CONDITIONS MIN (Note 3) TYP MAX (Note 3) UNIT |
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