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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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LTC4160EPDC датащи(PDF) 3 Page - Linear Technology |
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LTC4160EPDC датащи(HTML) 3 Page - Linear Technology |
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3 / 32 page  LTC4160/LTC4160-1 3 41601f ELECTRICAL CHARACTERISTICS SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS IVOUT(POWERPATH) VOUT Current Available Before Discharging Battery 1x Mode, BAT = 3.3V 5x Mode, BAT = 3.3V 10x Mode, BAT = 3.3V Suspend Mode 0.26 121 667 1217 0.34 0.43 mA mA mA mA VCLPROG CLPROG Servo Voltage in Current Limit Switching Modes Suspend Mode 1.183 100 V mV VUVLO VBUS Undervoltage Lockout Rising Threshold Falling Threshold 3.95 4.3 4 4.35 V V VDUVLO VBUS To BAT Differential Undervoltage Lockout Rising Threshold Falling Threshold 200 50 mV mV VOUT VOUT Voltage 1x, 5x, 10x Modes, 0V < BAT ≤ 4.2V, IVOUT = 0mA, Battery Charger Off USB Suspend Mode, IVOUT = 250μA 3.5 4.5 BAT + 0.3 4.6 4.7 4.7 V V fOSC Switching Frequency 1.8 2.25 2.7 MHz RPMOS_POWERPATH PMOS On-Resistance 0.18 Ω RNMOS_POWERPATH NMOS On-Resistance 0.3 Ω IPEAK_POWERPATH Peak Inductor Current Clamp 1x Mode (Note 5) 5x Mode (Note 5) 10x Mode (Note 5) 1 1.6 3 A A A RSUSP Suspend LDO Output Resistance Closed Loop 10 Ω PowerPath Switching Regulator – Step-Up Mode (USB On-The-Go) VBUS Output Voltage 0 ≤ IVBUS ≤ 500mA, VOUT > 3.2V 4.75 5.25 V VOUT Input Voltage 2.9 4.2 V IVBUS Output Current Limit l 550 680 mA IPEAK Peak Inductor Current Limit (Note 5) 1.8 A IOTGQ VOUT Quiescent Current VOUT = 3.8V, IVBUS = 0mA (Note 6) 1.6 mA VCLPROG Output Current Limit Servo Voltage 1.15 V VOUTUVLO VOUT UVLO – VOUT Falling VOUT UVLO – VOUT Rising 2.5 2.6 2.8 2.9 V V tSCFAULT Short Circuit Fault Delay PMOS Switch Off 7.2 ms Overvoltage Protection VOVCUTOFF Overvoltage Protection Threshold With 6.2k Series Resistor 6.1 6.42 6.7 V VOVGATE OVGATE Output Voltage VOVSENS < VOVCUTOFF VOVSENS > VOVCUTOFF 1.88 • VOVSENS 0 12 V V tRISE OVGATE Time To Reach Regulation OVGATE CLOAD = 1nF 1.25 ms Battery Charger VFLOAT BAT Regulated Output Voltage LTC4160 l 4.179 4.165 4.2 4.2 4.221 4.235 V V LTC4160-1 l 4.079 4.065 4.1 4.1 4.121 4.135 V V ICHG Constant Current Mode Charger Current RPROG = 845Ω, 10x Mode RCLPROG ≤ 2.49k RPROG = 5k, 5x or 10x Mode 1120 185 1219 206 1320 223 mA mA IBAT Battery Drain Current VBUS > VUVLO, Suspend Mode, IVOUT = 0μA 3.8 6 μA VBUS = 0V, IVOUT = 0μA (Ideal Diode Mode) 812 μA The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VBUS = 5V, BAT = 3.8V, RCLPROG = 3.01k, unless otherwise noted. |
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