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SC654 Datasheet(PDF) 4 Page - Semtech Corporation |
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SC654 Datasheet(HTML) 4 Page - Semtech Corporation |
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4 / 22 page ![]() 4 Electrical Characteristics (continued) SC654 Parameter Symbol Conditions Min Typ Max Units 1x Mode to 1.5x Mode Falling Transition Input Voltage V TRANS1x I OUT = 60mA, I BLn = 10mA, V OUT = 3.2V 3.26 V 1.5x Mode to 1x Mode Hysteresis V HYST1x I OUT = 60mA, I BLn = 10mA, V OUT = 3.2V 250 mV 1.5x Mode to 2x Mode Falling Transition Input Voltage V TRANS1.5x I OUT = 60mA, I BLn = 10mA, V OUT = 4.0V(4) 3.07 V Current Sink Off-State Leakage Current I BLn(off ) V IN = V BLn = 4.2V 0.1 1 μA Charge Pump Frequency f PUMP V IN = 3.2V 250 kHz Output Short Circuit Current Limit I OUT(SC) OUT pin shorted to GND 60 mA V OUT > 2.5V 300 Under Voltage Lockout V UVLO-OFF Increasing V IN 2.7 V V UVLO-HYS Hysteresis 800 mV Over-Voltage Protection V OVP OUT pin open circuit, V OUT = V OVP , rising threshold 5.7 6.0 V Over-Temperature T OT Rising temperature 160 °C OT Hysteresis T OT-HYS 20 °C |
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