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DS2712E+T Datasheet(PDF) 5 Page - Maxim Integrated Products |
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DS2712E+T Datasheet(HTML) 5 Page - Maxim Integrated Products |
5 / 15 page DS2711/DS2712: Loose-Cell NiMH Chargers 5 of 15 Figure 2. State Diagram POR Standby power CCx = Hi-Z LEDx = Hi-Z VDD > VPOR (3.7V) Presence TEST CCx = Hi-Z LEDx = No Battery VBAT < 1.65V t < PCTimeout OR VBAT < 1V VBAT > 1.75V OR T < 0C OR T > 45C VDD < VPOR -VHYS (asynchronously from anywhere) PreCHG CCx = Active 12.5% Par., 25% Ser. LEDx = Charging FAULT Standby power CCx = Hi-Z LEDx = Fault FAIL: VON - VOFF > VCTST Cell Test CCx = Hi-Z LEDx = Charging T > 50 Fast CHG t < Fast Timeout Topoff CHG t < Topoff Timeout delta-V detect OR t > Fast Timeout MAINT CCx = Active 1/64 LEDx = Maintenance T > 50 OR t > Topoff Timeout t > PCTimeout OR T < 0 OR T > 50 OR VBAT > 1.75V VBAT > 1.75V VBAT > 1.75V (asynchronously from anywhere) PASS 32 clock interval VBAT > 1V AND t < PCTimeout AND T < 50C CCx = Active 12.5% Par., 25% Ser. LEDx = Charging CCx = Active 48% Par., 97% Ser. LEDx = Charging VBAT > 1.75V t < 1s |
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Similar Description - DS2712E+T |
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