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LTC4098-3.6 Datasheet(PDF) 5 Page - Linear Technology |
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LTC4098-3.6 Datasheet(HTML) 5 Page - Linear Technology |
5 / 52 page LTC4155 5 4155fc ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the specified operating junction temperature range, otherwise specifications are at TA ≈ TJ = 25°C (Note 2). VBUS = 5V, BATSNS = 3.7V, DVCC = 3.3V, RCLPROG1 = RCLPROG2 = 1.21k, RPROG = 499Ω, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS IVOUT VOUT Current Available Before Loading Battery 2.5mA IVBUS Mode (USB Suspend) 100mA IVBUS Mode, BAT = 3.3V 500mA IVBUS Mode, BAT = 3.3V 600mA IVBUS Mode, BAT = 3.3V 700mA IVBUS Mode, BAT = 3.3V 800mA IVBUS Mode, BAT = 3.3V 900mA IVBUS Mode, BAT = 3.3V 1.00A IVBUS Mode, BAT = 3.3V 1.25A IVBUS Mode, BAT = 3.3V 1.50A IVBUS Mode, BAT = 3.3V 1.75A IVBUS Mode, BAT = 3.3V 2.00A IVBUS Mode, BAT = 3.3V 2.25A IVBUS Mode, BAT = 3.3V 2.50A IVBUS Mode, BAT = 3.3V 2.75A IVBUS Mode, BAT = 3.3V 3.00A IVBUS Mode, BAT = 3.3V 1 1.3 76 673 810 944 1093 1200 1397 1728 2072 2411 2700 2846 3154 3408 3657 mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA VPROG PROG Pin Servo Voltage 12.50% Charge Current Mode 18.75% Charge Current Mode 25.00% Charge Current Mode 31.25% Charge Current Mode 37.50% Charge Current Mode 43.75% Charge Current Mode 50.00% Charge Current Mode 56.25% Charge Current Mode 62.50% Charge Current Mode 68.75% Charge Current Mode 75.00% Charge Current Mode 81.25% Charge Current Mode 87.50% Charge Current Mode 93.75% Charge Current Mode 100.0% Charge Current Mode (Default) 150 225 300 375 450 525 600 675 750 825 900 975 1050 1125 1200 mV mV mV mV mV mV mV mV mV mV mV mV mV mV mV VRECHRG Recharge Battery Threshold Voltage Threshold Voltage Relative to VFLOAT 96.6 97.6 98.4 % tTERMINATE Safety Timer Termination Period Selected by I2C Control. Timer Starts When BATSNS ≥ VFLOAT 1-Hour Mode 2-Hour Mode 4-Hour Mode (Default) 8-Hour Mode 0.95 1.90 3.81 7.63 1.06 2.12 4.24 8.48 1.17 2.33 4.66 9.32 Hours Hours Hours Hours VLOWBAT Threshold Voltage Rising Threshold Hysteresis 2.65 2.8 130 2.95 V mV tBADBAT Bad Battery Termination Time BATSNS < (VLOWBAT – ΔVLOWBAT) 0.47 0.53 0.59 Hours VC/x Full Capacity Charge Indication PROG Voltage Selected by I2C Control C/10 Mode (ICHARGE = 10%FS) (Default) C/5 Mode (ICHARGE = 20%FS) C/20 Mode (ICHARGE = 5%FS) C/50 Mode (ICHARGE = 2%FS) 110 230 15 50 120 240 24 60 130 250 33 70 mV mV mV mV hPROG Ratio of ICHGSNS to PROG Pin Current 1000 mA/mA hCLPROG1 (Note 4) Ratio of Measured VBUS Current to CLPROG1 Sense Current CLPROG1 IVBUS Mode 990 mA/mA |
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