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LTC4101 Datasheet(PDF) 4 Page - Linear Technology |
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LTC4101 Datasheet(HTML) 4 Page - Linear Technology |
4 / 30 page LTC4101 4 4101fa ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VDCIN = 20V, VDD = 3.3V, VBAT = 4V unless otherwise noted. (Note 4) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VBGATE at Shutdown ITGATE = 1μA 100 mV AC Present Comparator VACP DCDIV Threshold VDCDIV Rising from 1V to 1.4V l 1.14 1.20 1.26 V DCDIV Hysteresis 25 mV DCDIV Input Bias Current VDCDIV = 1.2V –1 1 μA ACP VOH IACP = –2mA 2 V ACP VOL IACP = 1mA 0.5 V DCDIV to ACP Delay VDCDIV = 1.3V 10 μs SafetySignal Decoder SafetySignal Trip (RES_COLD/RES_OR) RTHA = 1130Ω ±1%, CTH = 1nF (Note 6) RTHB = 54.9Ω ±1% l 95 100 105 kΩ SafetySignal Trip (RES_IDEAL/RES_COLD) RTHA = 1130Ω ±1%, CTH = 1nF (Note 6) RTHB = 54.9Ω ±1% l 28.5 30 31.5 kΩ SafetySignal Trip (RES_HOT/RES_IDEAL) RTHA = 1130Ω ±1%, CTH = 1nF (Note 6) RTHB = 54.9Ω ±1% l 2.85 3 3.15 kΩ SafetySignal Trip (RES_UR/RES_HOT) RTHA = 1130Ω ±1%, CTH = 1nF (Note 6) RTHB = 54.9Ω ±1% l 425 500 575 Ω Time Between SafetySignal Measurements DCDIV = 1.3V DCDIV = 1V 32 250 ms ms DACs Charging Current Resolution Guaranteed Monotonic Above IMAX/16 10 Bits Charging Current Granularity RILIM = 0 RILIM = 10k ±1% RILIM = 33k ±1% RILIM = Open (or Short to VDD) 1 2 4 4 mA mA mA mA Wake-Up Charging Current (IWAKE-UP) All Values of RILIM All Values of RVLIM 80 (Note 5) mA Charging Current Limit CSP – BAT RILIM = 0 (0-1A) Charging Current = 0x03FF (0x0400 Note 7) 97.3 107.3 mV RILIM = 10k ±1% (0-2A) Charging Current = 0x07FE (0x0800 Note 7) 97.3 107.3 mV RILIM = 33k ±1% (0-3A) Charging Current = 0x0BFC (0x0C00 Note 7) 72.3 82.3 mV RILIM = 0pen (or Short to VDD) (0-4A) Charging Current = 0x0FFC (0x1000 Note 7) l 97.3 107.3 mV Charging Voltage Resolution Guaranteed Monotonic (2.9V ≤ VBAT ≤ 5.6V) 11 Bits Charging Voltage Granularity 16 mV Charging Voltage Limit RVLIM = 0 Charging Voltage = 0x1090 (Note 7) 4.206 4.240 4.274 V RVLIM = 10k ±1% Charging Voltage = 0x10D0 (Note 7) 4.270 4.304 4.338 V RVLIM = 33k ±1% Charging Voltage = 0x1150 (Note 7) 4.397 4.432 4.467 V RVLIM = 100k ±1% Charging Voltage = 0x11A0 (Note 7) 4.476 4.512 4.548 V RVLIM = 0pen (or Short to VDD) Charging Voltage = 0x1580 (Note 7) 5.460 5.504 5.548 V |
Similar Part No. - LTC4101_15 |
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Similar Description - LTC4101_15 |
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