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YD2368 DC/DC --YD2368 YD2368 IC, : : 3.6V32V : 5kHz350kHz : DIP8SOP8 1 2 3 4 5 6 7 8 IN F.B GND OUT Vcc OS CT REF 5 0510-85205117 85205106 0510-85205110 0755-83740369 0755-83741418 :www.e-youda.com 5.0 2006-7-10 YD2368 8 7 + L.O + S.C.P 6 5 U.V.LO + - + - + + 1 2 3 4 (Tamb=25) VCC Ior Io Topr Tstg Pd DIP8 SOP8 36 10 50 -4085 -65150 700 250 V mA mA mW :www.e-youda.com Vcc=6V,Tamb=25 V+ Rnf Ct Rt Fosc 3.6 100 220 10 5 YD2368 32 22000 100 350 V k pF k kHz Vcc=6VRt=33kCt=1000pFTamb=25 1 2 Vb Ib Av Gb Voh Vol Io Vom=1V 0.51 Vref-0.2 40 0.52 5 90 0.6 85 0.53 100 200 200 V nA dB MHz V mV V Fosc V+=3.632V Tamb=4085 85 105 1 5 125 kHz % % Vref Line Load Ior=1mA V+=3.632V,Ior=1mA Ior=0.15mA 2.45 2.5 6.8 5 2.55 20.7 30 V mV mV :www.e-youda.com YD2368 PWM Vtho Vth6o duty*cycle=0% (Pin2) duty*cycle=50% Pin2=1.2V 55 0.55 0.87 64 0.65 85 V V % Ibcs Vthcso Vthcs6o Pin6 (Pin6) duty*cycle=0% (Pin6) duty*cycle=50% - 250 0.25 0.52 650 0.35 - nA V V Vthpc Ichg Vthla 1.2 1.5 30 1.5 1.8 50 1.8 V uA V (Pin6) Pin6=0V,Pin2=2V 10 1.2 Vthon Vthoff Vhys 60 2.7 2.52 180 - V V mV Voh Vol Isource RL=10 k 20mA Pin4=0V 3.5 8 4 0.25 11 0.65 - V V mA :www.e-youda.com Iccq Iccav duty*cycle=50% 1.6 3.5 YD2368 2.2 4.8 mA mA +5V GND 2 2200pF U.V.LO 8 + 3 1000pF 330k 36k 2K D1 4.7uF 5 N2 2.2K 22K 180k 6 7 + - + + + S.C.P - + L.O - 4 V+ 1 1M :www.e-youda.com YD2368 :www.e-youda.com |
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