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L6924D Datasheet(PDF) 8 Page - STMicroelectronics |
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L6924D Datasheet(HTML) 8 Page - STMicroelectronics |
8 / 38 page Electrical specifications L6924D 8/38 4 Electrical specifications 4.1 Electrical characteristics TJ = 25°C, VIN = 5V, 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 = 24K) 1.8 2.5 mA Shutdown mode (RPRG = 24K) 60 80 µA ISINK Current flowing from VOUT Shutdown mode (RPRG = 24K) 500 nA Stand by mode (RPRG = 24K) (VIN = 2.5V < VBATTERY) 500 nA VOUT (1) Battery regulated voltage VOPRG at VIN 4.06 4.1 4.14 V VOPRG at GND 4.16 4.2 4.24 V ICHG Charge current RPRG = 24K 450 490 525 mA RPRG = 12K 905 975 1045 mA IPRECH Pre-Charge current [default value = 10% ICHG] IPRE floating RPRG = 24K 41 49 56 mA IPRECH Pre-Charge current RPRE = 62K to GND; RPRG = 24K 57 67 78 mA IPRECH Pre-Charge current RPRE = 39K to VREF; RPRG = 24K 29.5 35 40.1 mA VPRETH Pre-Charge voltage threshold [default] VPRE = VPRETHDefault = Floating 2.7 2.8 2.9 V VPRETH Pre-Charge voltage threshold RVPRE = 13K; RPRG = 12K 2.87 3.03 3.19 V VPRETH Pre-Charge voltage threshold [default]. Charge termination disabled 2.7 2.8 2.9 V IENDTH Termination current REND = 3K3 12 16 20 mA TMAXCH (2) Maximum charging time CTPRG = 10nF R[IPRG] = 24K 3 hours |
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