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ML63SC33MRG Datasheet(PDF) 9 Page - Minilogic Device Corporation Limited |
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ML63SC33MRG Datasheet(HTML) 9 Page - Minilogic Device Corporation Limited |
9 / 11 page P9/11 Rev. D, August 2011 ML63S VIN = VOUT * 0.6, VSS = 0V, IOUT = 10mA, Ta = 25 oC, unless otherwise specified. Parameter Symbol Conditions Min Typ Max Units Output Voltage VOUT Vout * 0.975 Vout Vout * 1.025 V Input Voltage VIN 6.5 V Startup Voltage VSTART IOUT = 1mA, VIN: 02V 0.8 0.9 V Hold-on Voltage VHOLD IOUT = 1mA, VIN: 20V 0.8 V Supply Current 1 IDD1 No external component, VIN = VOUT * 0.95 35 uA Supply Current 2 IDD2 VIN = VIN + 0.5V 7 uA Lx Switching Current ILX VLX = 0.4V, VIN = VOUT * 0.95 150 mA Lx Leakage Current ILXLEAK VIN =VLX=6.0V 0.5 uA CE “High” Voltage VCEH VIN = VOUT * 0.95 0.9 V CE “Low” Voltage VCEL VIN = VOUT * 0.95 0.3 V CE “High” Current ICEH VOUT = 6.0V, VCE = 6.0V -0.5 0.5 uA CE “Low” Current ICEL VOUT = 6.0V, VCE = 0.0V -0.5 0.5 uA Oscillator Frequency FOSC 100 KHz Duty Cycle MAXDTY 78 % Efficiency EFF 85 % Note : 1. Schottky diode: 1N5817 or 1N5819 (forward voltage drop : 0.2V) 2. Inductor : 47uH (ESR < 0.1 ) 3. Capacitor : Tantalum type, 47 uF Absolute Maximum Ratings Electrical Characteristics Parameter Symbol Ratings Units Input Voltage VIN 6.5 V VDD Input Voltage VDD 6.5 V Lx Pin Voltage VLX 6.5 V EXT Pin Voltage VEXT -0.3 ~ VOUT + 0.3 V CE Pin Voltage VCE -0.3 ~ VOUT + 0.3 V Lx Pin Current ILX 600 mA EXT Pin Current IEXT + 30 mA Continuous Total Power Dissipation SOT-89 Pd 500 mW TO-92 300 SOT-23 150 Operating Ambient Temperature Topr -25 ~ +85 oC Storage Temperature Tstg -40 ~ +125 oC |
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