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STBC21 Fiches technique(PDF) 10 Page - STMicroelectronics |
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STBC21 Fiches technique(HTML) 10 Page - STMicroelectronics |
10 / 54 page Electrical characteristics STBC21 10/54 Doc ID 023256 Rev 1 4 Electrical characteristics TJ = -25 °C to 85 °C unless otherwise specified. Refer to the typical application circuit. Typical values are referred to TJ = 25 °C. Table 6. Electrical characteristics (DC) Symbol Parameter Conditions Min. Typ. Max. Unit VCC 2.6 9.0 V VCC_USB Minimum VCC to enable charging without quasi-pulse 4.5 V VBAT 3.0 4.25 V ICC Supply current (excluding LEDs and battery current) Fast charge (1) 3.0 V<VCC<9.0 V IBAT=100 mA 750 µA Shutdown 2.6 V<VCC<2.85 V 80 µA Standby (charge terminated) 2.8 V<VCC<9.0 V 450 µA ISTBY IBAT standby current (charge terminated) 0 V<VCC<9.0 V VBAT=4.2 V VTEMP=1.2 V -50 µA IPRE_CH Nominal pre-charge / 0V-charge current 2.8 V<VCC<9.0 V 48 60 72 mA 72 90 108 96 120 144 IF_CH Nominal fast-charge current Set by Ext. resistor R1=1.25 kΩ 744 800 856 mA ITERM Charge termination current 10 mA steps from 40 mA to 190 mA 4.5 V<VCC<9.0 V VBAT=4.2 V, TIMER3=0 32 40 48 mA … 152 190 228 IBAT_OCP IBAT overcurrent protection 1.35 A IVREF VREF current limit 5.0 V<VCC<9.0 V 30 mA IPHC Photo-coupler current VCC=5.0 V, VBAT=3.0 V 10 mA ILk_PHC Photo-coupler leakage VCC=5.0 V, VBAT=4.8 V, VPHC=5.0 V 2µA ISINK Sunk current during battery detection COUT=10 µF 1 mA IDETECT Sunk current during battery detection COUT=10 µF 1 mA ILED LED current VREF=2.9 V, VFLED=2 V RLED=90 kΩ 10 mA VCC_POR Power-on reset threshold 2.47 2.6 2.73 V |
Numéro de pièce similaire - STBC21 |
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Description similaire - STBC21 |
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