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ELM9433B-S Datasheet(PDF) 3 Page - ELM Technology Corporation |
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ELM9433B-S Datasheet(HTML) 3 Page - ELM Technology Corporation |
3 / 6 page 3 Parameter Symbol Condition Min. Typ. Max. Unit Input voltage Vin 10 V Starting voltage Vst RL=33kΩ 0.98 V Holding voltage Vhold Iout=1mA 0.7 V Current consumption Iss Iout=100μA, Vin=1.5V 4.5 9.0 μA Output voltage Vout Iout=1mA, Vin=1.5V 3.21 3.30 3.39 V Output current of LX pin Ilx Vout=3.2V, Vlx=0.4V 100 mA Leakage current of LX pin Ilxl Vout=Vlx=10V 1.0 μA Oscillating frequency Fosc Vout=3.2V 22 35 55 kHz Maximum duty ratio Duty Vout=3.2V, Switch"ON" 45 55 65 % Parameter Symbol Condition Min. Typ. Max. Unit Input voltage Vin 10 V Starting voltage Vst RL=50kΩ 0.98 V Holding voltage Vhold Iout=1mA 0.9 V Current consumption Iss Iout=100μA, Vin=3V 7.0 14.0 μA Output voltage Vout Iout=1mA, Vin=3V 4.87 5.00 5.13 V Output current of LX pin Ilx Vout=4.8V, Vlx=0.4V 130 mA Leakage current of LX pin Ilxl Vout=Vlx=10V 1.0 μA Oscillating frequency Fosc Vout=4.8V 22 35 58 kHz Maximum duty ratio Duty Vout=4.8V, Switch"ON" 50 60 70 % Vout=3.3V (ELM9433B) Vout=5.0V (ELM9450B) ■Marking Mark Vout Mark Vout 22.*V4 4.*V 33.*V5 5.*V a : the integer digit of the output voltage b : the decimal digit of the output voltage Mark Vout Mark Vout 0 *.0V 5 *.5V 1 *.1V 6 *.6V 2 *.2V 7 *.7V 3 *.3V 8 *.8V 4 *.4V 9 *.9V SOT-89 L=330μH, D=MA721, C=22μF, Vss=0V, Top=25°C L=330μH, D=MA721, C=22μF, Vss=0V, Top=25°C 6 - ELM94xxB CMOS PFM step-up DC/DC converter c : Assembly lot No. 0 to 9 d : Assembly lot No. A to Z (excepted I, O, X) |
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