Datasheet LTC4013 (Analog Devices) - 3
| 制造商 | Analog Devices |
| 描述 | 60V Synchronous Buck Multi-Chemistry Battery Charger |
| 页数 / 页 | 38 / 3 — ELECTRICAL CHARACTERISTICS. The. denotes the specifications which apply … |
| 文件格式/大小 | PDF / 1.1 Mb |
| 文件语言 | 英语 |
ELECTRICAL CHARACTERISTICS. The. denotes the specifications which apply over the specified operating
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LTC4013
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the specified operating junction temperature range, otherwise specifications are at TA = 25°C (Note 2). DCIN, VIN, VIN_S = 18V, ENAB = 1.4V, SYNC = 0V unless otherwise noted. PARAMETER CONDITIONS MIN TYP MAX UNITS
Input Voltage Range (DCIN, VIN) l 4.5 60 V Battery Voltage Range (BAT) l 2.4 60 V ENAB Pin Threshold (Rising) l 1.175 1.220 1.275 V Threshold Hysteresis 170 mV ENAB Pin Bias Current 10 nA VIN UVLO VIN Rising, Power Enabled 3.45 V VIN Rising, Power Disabled 3.08 V DCIN Pin Operating Current Not Switching 480 625 µA Shutdown Current ENAB = 0V l 4 7.9 µA VIN Pin Operating Current Not Switching (Notes 3 and 4) 2.1 2.8 mA Shutdown Current ENAB = 0V, RT = 40.2k l 32 80 µA BAT Pin Operating Current Not Switching 6.2 9.3 µA Shutdown Current ENAB = 0V l 0.5 1.5 µA SENSE Pin Operating Current Not Switching 5.3 8.1 µA Shutdown Current ENAB = 0V l 0.4 2.5 µA SW Pin Current in Shutdown ENAB = 0V, SW = 60V, BST = 66V 0.25 µA STAT0, STAT1 Enabled Voltage STAT0, STAT1 Pin Current =1mA 0.14 0.2 V STAT0, STAT1 Pin Current = 5mA 0.77 1.0 V STAT0, STAT1 Leakage Current STAT0, STAT1 Pin Voltage = 60V l 1 µA
FB Regulation Voltage (See Tables 2-5)
Battery Float Voltage VFB(FL) MODE1 = L, H MODE2 = L, H 2.256 2.267 2.278 V l 2.244 2.267 2.291 V MODE1 = M, MODE2 = L, H 2.189 2.200 2.211 V l 2.178 2.200 2.223 V MODE1 = L, MODE2 = M 2.320 2.332 2.344 V l 2.309 2.332 2.356 V Battery Absorption Voltage VFB(ABS) MODE1 = H, MODE2 = L, H 2.355 2.367 2.380 V MODE1 = L, MODE2 = H l 2.343 2.367 2.392 V MODE1 = M, MODE2 = L, H 2.388 2.400 2.412 V l 2.376 2.400 2.425 V Battery Equalization Voltage VFB(EQ) MODE1 = L, H, MODE2 = H, TMR = Cap 2.487 2.500 2.513 V l 2.475 2.500 2.526 V MODE1 = M, MODE2 = H, TMR = Cap 2.587 2.600 2.613 V l 2.574 2.600 2.627 V Battery Charge Voltage VFB(CHG) MODE1 = H, MODE2 = M 2.355 2.367 2.38 V l 2.343 2.367 2.392 V MODE1 = M, MODE2 = M 2.388 2.400 2.412 V l 2.376 2.400 2.425 V Battery Recharge Voltage VFB(RECHG) MODE1 = M, H MODE2 = M 2.284 2.295 2.306 V l 2.272 2.295 2.319 V NTC Amplifier Gain ∆VFB(FL)/∆VNTC 0.21 V/V NTC Amplifier Offset ∆VFB(FL) with VNTC = INTVCC/2 –15 0 15 mV FB Pin Current VFB = 3V 10 nA LB Pin Current VLB = 2V 19.6 20 20.4 μA 4013fa 3
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the specified operating junction temperature range, otherwise specifications are at TA = 25°C (Note 2). DCIN, VIN, VIN_S = 18V, ENAB = 1.4V, SYNC = 0V unless otherwise noted. PARAMETER CONDITIONS MIN TYP MAX UNITS
Input Voltage Range (DCIN, VIN) l 4.5 60 V Battery Voltage Range (BAT) l 2.4 60 V ENAB Pin Threshold (Rising) l 1.175 1.220 1.275 V Threshold Hysteresis 170 mV ENAB Pin Bias Current 10 nA VIN UVLO VIN Rising, Power Enabled 3.45 V VIN Rising, Power Disabled 3.08 V DCIN Pin Operating Current Not Switching 480 625 µA Shutdown Current ENAB = 0V l 4 7.9 µA VIN Pin Operating Current Not Switching (Notes 3 and 4) 2.1 2.8 mA Shutdown Current ENAB = 0V, RT = 40.2k l 32 80 µA BAT Pin Operating Current Not Switching 6.2 9.3 µA Shutdown Current ENAB = 0V l 0.5 1.5 µA SENSE Pin Operating Current Not Switching 5.3 8.1 µA Shutdown Current ENAB = 0V l 0.4 2.5 µA SW Pin Current in Shutdown ENAB = 0V, SW = 60V, BST = 66V 0.25 µA STAT0, STAT1 Enabled Voltage STAT0, STAT1 Pin Current =1mA 0.14 0.2 V STAT0, STAT1 Pin Current = 5mA 0.77 1.0 V STAT0, STAT1 Leakage Current STAT0, STAT1 Pin Voltage = 60V l 1 µA
FB Regulation Voltage (See Tables 2-5)
Battery Float Voltage VFB(FL) MODE1 = L, H MODE2 = L, H 2.256 2.267 2.278 V l 2.244 2.267 2.291 V MODE1 = M, MODE2 = L, H 2.189 2.200 2.211 V l 2.178 2.200 2.223 V MODE1 = L, MODE2 = M 2.320 2.332 2.344 V l 2.309 2.332 2.356 V Battery Absorption Voltage VFB(ABS) MODE1 = H, MODE2 = L, H 2.355 2.367 2.380 V MODE1 = L, MODE2 = H l 2.343 2.367 2.392 V MODE1 = M, MODE2 = L, H 2.388 2.400 2.412 V l 2.376 2.400 2.425 V Battery Equalization Voltage VFB(EQ) MODE1 = L, H, MODE2 = H, TMR = Cap 2.487 2.500 2.513 V l 2.475 2.500 2.526 V MODE1 = M, MODE2 = H, TMR = Cap 2.587 2.600 2.613 V l 2.574 2.600 2.627 V Battery Charge Voltage VFB(CHG) MODE1 = H, MODE2 = M 2.355 2.367 2.38 V l 2.343 2.367 2.392 V MODE1 = M, MODE2 = M 2.388 2.400 2.412 V l 2.376 2.400 2.425 V Battery Recharge Voltage VFB(RECHG) MODE1 = M, H MODE2 = M 2.284 2.295 2.306 V l 2.272 2.295 2.319 V NTC Amplifier Gain ∆VFB(FL)/∆VNTC 0.21 V/V NTC Amplifier Offset ∆VFB(FL) with VNTC = INTVCC/2 –15 0 15 mV FB Pin Current VFB = 3V 10 nA LB Pin Current VLB = 2V 19.6 20 20.4 μA 4013fa 3