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SC804IMLTRT Datasheet(PDF) 5 Page - Semtech Corporation |
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SC804IMLTRT Datasheet(HTML) 5 Page - Semtech Corporation |
5 / 21 page 5 © 2007 Semtech Corp. www.semtech.com SC804 PRELIMINARY POWER MANAGEMENT Parameter Symbol Conditions Min Typ Max Units External RTIM Regulation Voltage V RTIM R RTIM = 37.4kΩ 1.4 1.5 1.6 V Timer Disable Threshold VT TIMER V RTIM ≤ VTTIMER disables internal timer 0.65 0.85 V Internal Timer Select VT INTTS VCC-V RTIM > VTINTTS selects internal timer 1.1 V Pre-Charge Fault Time-Out T PreQF R RTIM = 37.4kΩ RTIM pulled to VCC -20% -35% 53 45 +20% +35% min Complete Charge Time-Out T QCOMP R RTIM = 37.4kΩ RTIM pulled to VCC -20% -35% 3.5 3.0 +20% +35% hr CHRGB On V CHRGB Load = 5mA 0.5 1 V CHRGB Off I CHRGB Leakage Current, V = 5V 1 μA CPB On V CPB Load = 5mA 0.5 1 V CPB Off I CPB Leakage Current, V = 5V 1 μA OVPB On V OVPB Load = 5mA 0.5 1 V OVPB Off I OVPB Leakage Current, V = 5V 1 μA FLTB On V FLTB Load = 5mA 0.5 1 V FLTB Off I FLTB Leakage Current, V = 5V 1 μA Notes: 1) VCC OP Max is the “Maximum Vsupply” as defined in EIA/JEDEC Standard No. 78, paragraph 2.11. 2) The absolute voltage on CTO must not exceed 6.0V to ensure normal operation. 3) The threshold error is tested at V CTO min and max only. Electrical Characteristics (Cont.) |
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