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AS3517H-ECTP датащи(PDF) 41 Page - ams AG |
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AS3517H-ECTP датащи(HTML) 41 Page - ams AG |
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41 / 94 page ![]() AS3517 V17 Data Sheet, Confidential © 2003-2007, austriamicrosystems AG, 8141 Unterpremstaetten, Austria-Europe. All Rights Reserved. www.austriamicrosystems.com Parameter Table 30 Charger Parameter Symbol Parameter Min Typ Max Unit Notes 37 68 111 mA BVDD<=3V, CHGIN = 5.5V ICHG_trick Charging Current (trickle charge) 17 32 55 mA BVDD<=3V, CHGIN = 4.0V VCHG_trick Charger Endpoint Voltage (trickle charge) 0.70* CHGIN 0.72* CHGIN 0.74* CHGIN V BVDD<=3V, CHGIN = 4.4V ICHG (0-7) Charging Current INOM -20% INOM INOM +20% mA BVDD > 3V VCHG (0-7) Charging Voltage VNOM -50mV VNOM VNOM +30mV V BVDD > 3V, end of charge is true VON_ABS Charger On Voltage IRQ 3.1 4.0 V BVDD = 3V VON_REL Charger On Voltage IRQ 170 240 mV CHGIN-CHGOUT VOFF_REL Charger Off Voltage IRQ 40 77 mV CHGIN-CHGOUT VBATEMP_ON Battery Temp. high level (45°C) 610 mV BVDD >3V VBATEMP_OFF Battery Temp. low level (42°C) 700 mV BVDD >3V ICHG_OFF End Of Charge current level 5% INOM 10% INOM 15% INOM mA BVDD >3V IREV_OFF Reverse current shut down <1 uA BVDD = 5V, CHGIN open BVDD=3.6V; Tamb=25ºC; unless otherwise specified Register Description Table 31 Charger Related Register Name Base Offset Description CHARGER 2-wire serial 22h Charger voltage, current and temp. supervision control IRQ_ENRD_2 2-wire serial 25h Enable/disable EOC and battery over-temperature interrupt Read out charger status Revision 1v3 40 - 93 |
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