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L6924U013 Arkusz danych(PDF) 8 Page - STMicroelectronics |
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L6924U013 Arkusz danych(HTML) 8 Page - STMicroelectronics |
8 / 37 page Electrical characteristics L6924U 8/37 Doc ID 14716 Rev 2 4 Electrical characteristics TJ = 25 °C, VIN = 5 V, unless otherwise specified. Table 5. Electrical characteristics Symbol Parameter Test condition Min. Typ. Max. Unit VIN (1) Operating input voltage 2.5 12 V Start up threshold 4.1 V IIN (1) Supply current Charging mode (RPRG = 24 kΩ)1.8 2.5 mA Shutdown mode (RPRG = 24 kΩ)60 80 µA ISINK Current flowing from VOUT Shutdown mode (RPRG = 24 kΩ)500 nA Stand by mode (RPRG = 24 kΩ) (VIN = 2.5 V < VBATTERY) 500 nA VOUT (1) Battery regulated voltage 4.16 4.2 4.24 V IAC Charge current with AC adapter input MODE at GND, RPRG = 24 kΩ 450 490 525 mA MODE at GND, RPRG = 12 kΩ 905 975 1045 mA IUSB Charge current with USB input MODE at HIGH, ISEL at HIGH, RPRG-USB = 24 kΩ 450 490 525 mA MODE at HIGH, ISEL at LOW, RPRG-USB = 2 4 kΩ 86 96 105 IPRE_AC Pre-charge current with AC input MODE at GND, RAC = 24 kΩ 41 49 56 mA IPRE_USB Pre-charge current with USB input (high power mode) MODE at HIGH, ISEL at HIGH RUSB = 24 kΩ 41 49 56 mA Pre-charge current with USB input (low power mode) MODE at HIGH, ISEL at LOW RUSB = 24 kΩ 7.6 9.6 11.4 mA VPRETH Pre-charge voltage threshold 2.9 3.0 3.1 V IENDTH Termination current REND = 3.3 kΩ 12 16 20 mA TMAXCH (2) Maximum charging time CTPRG = 10 nF R[IPRG] = 24 kΩ 3 hours TMAXCH (2) Maximum charging time accuracy CTPRG = 5.6n F RPRG = 24 kΩ 10 % SDTH Shutdown threshold high 2 V Shutdown threshold low 0.4 V ST1,2 Output status sink current Status on 10 mA MODETH MODE threshold high 1.3 V MODE threshold low 0.4 V ISELTH ISEL threshold high 1.3 V ISEL threshold low 0.4 V |
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