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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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LTC4155 датащи(PDF) 4 Page - Linear Technology |
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LTC4155 датащи(HTML) 4 Page - Linear Technology |
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4 / 52 page  LTC4155 4 4155fc 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. ELECTRICAL CHARACTERISTICS SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Switching Battery Charger VBUS Input Supply Voltage l 4.35 5.5 V VBUSREG Undervoltage Current Reduction Input Undervoltage Current Limit Enabled 4.30 V IVBUSQ Input Quiescent Current USB Suspend Mode 100mA IVBUS Mode, IVOUT = 0μA, Charger Off 500mA – 3A IVBUS Modes, IVOUT = 0μA, Charger Off 0.060 0.560 17 mA mA mA IBATQ Battery Drain Current VBUS > VUVLO, Battery Charger Off, IVOUT = 0μA VBUS = 0V, IVOUT = 0μA Storage and Shipment Mode, DVCC = 0V 7.0 2.0 0.6 3.0 1.25 μA μA μA IVBUSLIM Total Input Current When Load Exceeds Power Limit 100mA IVBUS Mode (USB Lo Power) (Default) 500mA IVBUS Mode (USB Hi Power) 600mA IVBUS Mode 700mA IVBUS Mode 800mA IVBUS Mode 900mA IVBUS Mode (USB 3.0) 1.00A IVBUS Mode 1.25A IVBUS Mode 1.50A IVBUS Mode 1.75A IVBUS Mode 2.00A IVBUS Mode 2.25A IVBUS Mode 2.50A IVBUS Mode 2.75A IVBUS Mode 3.00A IVBUS Mode (Default) 2.5mA IVBUS Mode (USB Suspend) l l l 65 460 550 650 745 800 950 1150 1425 1650 1900 2050 2350 2550 2800 80 480 570 670 770 850 1000 1230 1500 1750 2000 2175 2475 2725 2950 1.8 100 500 600 700 800 900 1025 1300 1575 1875 2125 2300 2600 2900 3100 2.5 mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA VFLOAT BATSNS Regulated Output Voltage Selected by I2C Control. Switching Modes 4.05V Setting (Default) 4.10V Setting 4.15V Setting 4.20V Setting l l l l 4.02 4.07 4.12 4.17 4.05 4.10 4.15 4.20 4.08 4.13 4.18 4.23 V V V V ICHARGE Regulated Battery Charge Current Selected by I2C Control 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) 290 430 590 730 880 1025 1180 1330 1485 1635 1780 1915 2065 2210 2350 315 465 620 770 925 1075 1230 1385 1535 1685 1835 1980 2130 2280 2430 340 500 650 810 970 1125 1280 1440 1585 1735 1890 2045 2195 2350 2500 mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA ICHARGE(MAX) Regulated Battery Charge Current 100.0% Charge Current Mode, RPROG = 340Ω 3.44 3.57 3.70 A VOUT PowerPath Regulated Output Voltage (VBUS Power Available) Suspend Mode, IVOUT = 1mA Battery Charger Enabled, Charging, BATSNS ≥ 3.5V Battery Charger Terminated or Battery Charger Disabled 4.35 BATSNS 4.35 4.5 4.5 V V V VOUT(MIN) Low Battery Instant-On Output Voltage (VBUS Power Available) Battery Charger Enabled, Charging, BATSNS ≤ 3.3V 3.40 3.50 V |
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