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ISL6256AHAZ Datasheet(PDF) 8 Page - Intersil Corporation |
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ISL6256AHAZ Datasheet(HTML) 8 Page - Intersil Corporation |
8 / 26 page 8 FN6499.1 July 19, 2007 ADAPTER CURRENT SENSING AMPLIFIER Input Common-Mode Range 7 25 V Input Bias Current at CSIP and CSIN Combined CSIP = CSIN = 25V 100 130 µA Input Bias Current at CSIN 0 < CSIN < DCIN 0.10 µA ADAPTER CURRENT LIMIT THRESHOLD CSIP to CSIN Full-Scale Current Sense Voltage ACLIM = VREF 97 100 103 mV ACLIM = Float 72 75 78 mV ACLIM = GND 47 50 53 mV ACLIM Input Bias Current ACLIM = VREF 10 16 20 µA ACLIM = GND -20 -16 -10 µA VOLTAGE REGULATION ERROR AMPLIFIER Error Amplifier Transconductance from CSON to VCOMP CELLS = VDD 30 µA/V CURRENT REGULATION ERROR AMPLIFIER Charging Current Error Amplifier Transconductance 50 µA/V Adapter Current Error Amplifier Transconductance 50 µA/V BATTERY CELL SELECTOR CELLS Input Voltage for 4 Cell Select 4.3 V CELLS Input Voltage for 3 Cell Select 2V CELLS Input Voltage for 2 Cell Select 2.1 4.2 V MOSFET DRIVER BGATE Pull-Up Current CSIP-BGATE = 3V 10 30 45 mA BGATE Pull-Down Current CSIP-BGATE = 5V 2.7 4.0 5.0 mA CSIP-BGATE Voltage High 8 9.6 11 V CSIP-BGATE Voltage Low -50 0 50 mV DCIN-CSON Threshold for CSIP-BGATE Going High DCIN = 12V, CSON Rising -100 0 100 mV DCIN-CSON Threshold Hysteresis 250 300 400 mV SGATE Pull-Up Current CSIP-SGATE = 3V 7 12 15 mA SGATE Pull-Down Current CSIP-SGATE = 5V 50 160 370 µA CSIP-SGATE Voltage High 8 9 11 V CSIP-SGATE Voltage Low -50 0 50 mV CSIP-CSIN Threshold for CSIP-SGATE Going High 2.5 8 13 mV CSIP-CSIN Threshold Hysteresis 2 5 8 mV Electrical Specifications DCIN = CSIP = CSIN = 18V, CSOP = CSON = 12V, ACSET = DCSET = 1.5V, ACLIM = VREF, VADJ =Floating, EN =VDD =5V, BOOT-PHASE =5.0V, GND=PGND =0V, CVDD =1µF, IVDD =0mA, TA = -10°C to +100°C, TJ ≤+125°C, Unless Otherwise Noted. (Continued) PARAMETER TEST CONDITIONS MIN TYP MAX UNITS ISL6256, ISL6256A |
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