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| PFM DC/DC CE8301 PFM DC/DC CE8301 CE8301 PFM CMOS DC/DC PFM 50% 75% CE8301 DC/DC MOSFET * 0.9 V (IOUT = 1 mA) * (50% / 75%) * * 1.8 ~ 6.5 V0.1 V * 2% * 85%Typ * VIN=3.0VVOUT=3.3V IOUT=400mA * A * / (CD) * Adj (EF ) * (BDF ) * SOT89SOT23TO-92 www..com * PDA * CD MD * * 1 PFM DC/DC CE8301 1 CE8301A SOT-23-3 1 2 3 VOUT VSS LX GND () 2 CE8301B SOT-23-3 1 2 3 VOUT VSS EXT GND (CMOS ) 3 CE8301C SOT-23-5 1 2 3 4 5 www..com EN VOUT NC VSS LX EN VOUT NC VSS EXT FB VDD NC VSS LX IC /: "H" () "L" () GND () /: "H" () "L" () GND (CMOS ) 4 CE8301DSOT-23-5 1 2 3 4 5 1 2 3 4 5 5 CE8301ESOT-23-5 GND () 2 PFM DC/DC 6 CE8301FSOT-23-5 1 2 3 4 5 FB VDD NC VSS EXT IC GND (CMOS ) CE8301 7 CE8301A SOT-89-3 1 2 3 VSS VOUT LX GND () 8 CE8301B SOT-89-3 1 2 3 VSS VOUT EXT GND (CMOS ) 9 CE8301E SOT-89-5 www..com 1 2 3 4 5 NC*1 VDD FB LX VSS IC () GND 10 CE8301F SOT-89-5 1 2 3 4 5 NC*1 VDD FB EXT VSS IC (CMOS ) GND 3 PFM DC/DC CE8301 (Ta = 25C) VOUT VOUT EN VLX ILX SOT-23-3 SOT-23-5 SOT-89-3 PD Topr Tstg VSS0.3 ~ VSS10 VSS0.3 ~ VSS10 VSS0.3 ~ VSS10 1000 250 250 500 40 ~85 40 ~125 V V V mA mW mW mW C C EN (/) LX LX (Ta = 25C) VOUT VIN VST1 VST2 IOUT= 1 mA VOUT 300 LX VOUT ISS1 ISS2 ISSS ISW ISWQ VOUT1 VOUT2 fOSC Duty1 Duty2 VSH VSL1 ISH ISL VOUT= 0.95xVOUTS VOUT3.0V VOUT5.0V 100 30 50 6 200 20 20 100 70 0.75 0.1 0.1 78 66 85 0.3 0.1 0.1 40 60 10 0.5 0.5 50 50 A A A A mA A mV mV kHz % % V V A A 0.8 V 0.98x VOUTS VOUTS 1.02x VOUTS 10 0.9 V V V 1 2 EN www..com 1 2 EN (/ ) EN (/ ) VOUT= VOUTS0.5 V VEN = 0 V VLX= 0.4 V VLX= VOUT= 10 V, VEN = 0 V VIN= 0.4xVOUTS0.6xVOUTS IOUT= 10 A ~ 50mA VOUT= 0.95xVOUTS LX VOUT= 0.95xVOUTS LX LX VOUT=0.95xVOUTS LX VOUT= 0.95xVOUTS LX VEN10V VEN0V 4 PFM DC/DC VIN = VOUT(S)x0.6 IOUT = VOUT(S) / 250 /ENVOUT VOUT(S)VOUT CE8301 1 CE8301AENFB 2 CE8301CENFB www..com 3 CE8301B EXTENFB 5 PFM DC/DC 4 CE8301D EXTENFB CE8301 5CE8301E FBEN www..com 6CE8301F EXTFB2EN: 6 PFM DC/DC CE8301 1 CE8301A30P a VS b VS www..com 7 PFM DC/DC 2 CE8301A33P a VS CE8301 b VS : www..com 8 PFM DC/DC 3 CE8301A50P a VS CE8301 b VS www..com 9 PFM DC/DC CE8301 SOT-23 SOT-89 Symbols A b b1 b2 www..com Dimensions in millimeters Min 1.40 0.36 0.41 1.40 0.38 4.40 2.40 1.40 1.80 Nom 1.50 0.42 0.47 1.60 0.40 4.50 2.50 1.50 0.40 Max 1.60 0.48 0.53 1.75 0.43 4.60 4.25 2.60 1.60 C D E E1 L L1 10 PFM DC/DC SOT- 23- 5 CE8301 SOT- 89- 5 www..com 11 |
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