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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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LP28300 датащи(PDF) 5 Page - Lowpower Semiconductor inc |
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LP28300 датащи(HTML) 5 Page - Lowpower Semiconductor inc |
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5 / 10 page  Preliminary Datasheet LP28300 LP28300 – 01 Version 1.1 Datasheet Sep.-2010 www.lowpowersemi.com Page 5 of 10 Electrical Characteristics (The specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VCC = 5V, unless otherwise noted.) SYMBOL PARAMETER CONDITIONS MIN TYP. MAX UNITS VIN Adapter/USB Voltage Range 2.65 5 6 V ICC Input Supply Current Charge Mode (Note 4), RISET = 10k Standby Mode (Charge Terminated) 300 2000 uA Shutdown Mode (RISET Not Connected, 200 500 VCC < VBAT, or VCC < VUV) 25 50 VFLOAT Regulated Output (Float) Voltage 0°C ≤ TA ≤ 85°C, IBAT = 40mA 4.158 4.2 4.242 V IBAT BAT Pin Current RSNS = 100mΩ, Current Mode 860 1000 1120 mA RSNS = 68mΩ, Current Mode 1300 1470 1620 Standby Mode, VBAT = 4.2V Shutdown Mode (RISET Not Connected) Sleep Mode, VCC = 0V 0 -2.5 ± 1 ± 1 -6 ± 2 ± 2 uA ITRIKL Trickle Charge Current VBAT < VTRIKL, RSNS = 100mΩ(Note 5) 80 100 120 mA VTRIKL Trickle Charge Threshold Voltage RSNS = 100mΩ,VBAT Rising (Note 5) 2.8 2.9 3.0 V VTRHYS Trickle Charge Hysteresis Voltage RSNS = 100mΩ,(Note 5) 60 80 110 mV VSNS SNS Pin Voltage RISET = 10k, Current Mode 88 100 116 mV ISTAT STAT Pin Weak Pull-Down Current VSTAT = 5V 8 20 35 uA VSTAT STAT Pin Output Low Voltage ISTAT = 5mA 0.35 0.6 V Δ VRESTAT Recharge Battery Threshold Voltage VFLOAT - VRESTAT 100 150 200 mV TLIM Junction Temperature in Constant Temperature Mode 120 ° C TSS Soft-Start Time IBAT = 0 to IBAT =850V/RISET 100 uS ISNS ISET Pin Pull-Up Current 3 uA |
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