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XC9501B093AR Datasheet(PDF) 5 Page - Torex Semiconductor |
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XC9501B093AR Datasheet(HTML) 5 Page - Torex Semiconductor |
5 / 24 page ! Electrical Characteristics XC9501B093A Common Characteristics (FOSC=300kHz) Ta=25 OC VDD ≥ 2.0V, IOUT1, 2 =1mA VOUT1, VOUT2 VOUT1 VOUT2 VOUT1 VOUT2 EN2=3.0V, EN1=0V, FB2=0V FB1=1.0V, FB2=0V Unless otherwise stated, VDD=3.0V, PWM1,2=3.0V, EN1, 2 =3.0V Output 1 Characteristics Step-up Controller Ta=25 OC Using Tr: 2SD1628, Unless otherwise stated, VDD=EN1=PWM1=3.0V, EN2=PWM2=GND, EXT2=OPEN, FB2=OPEN, VIN=1.8V Output 2 Characteristics Step-up Controller Ta=25 OC Using Tr: 2SD1628, Unless otherwise stated, VDD=EN2=PWM2=3.0V, PWM1=EN1=GND, EXT1=OPEN, FB1=OPEN, VIN=1.8V - 0.20 V 9 PWM2 "Low" Voltage VPWML2 No Load - -- V 9 PWM2 "High" Voltage VPWMH2 No Load 0.65 22 30 Ω 7 EXT2 "Low" ON Resistance REXTBL2 EN2=FB2=0V, EXT2=0.4V - 28 47 Ω 7 EXT2 "High" ON Resistance REXTBH2 FB2=0, EXT2=VDD-0.4V - 10.0 20.0 mS 9 Soft-Start Time2 TSS2VOUT2 × 0.95V, EN2=0V→0.65V 5.0 83 - % 9 Efficiency2 EFFI2 IOUT2=100mA, Nch MOSFET:XP161A1355P - 30 38 % 9 PFM Duty Ratio2 PFMDTY2 No Load, VPWM2=0V 22 4 Maximum Duty Ratio2 MAXDTY2 Same as IDD1 75 80 85 % 4 2.0 V 1 Oscillation Start-up Voltage2 VST2-2 FB2=0V - - 0.8 V 0.9 V 3 IOUT2=1.0mA, RFB21=200k Ω,RFB22=75kΩ Operation Start-up Voltage2 (note 3) VST1-2 -- VDD ≠ VOUT2 : IOUT2=1mA -- 0.900 0.918 V 8 FB2 Voltage VFB2 VDD=3.0V, VIN=1.5V, IOUT2=10mA 0.882 TYP. MAX. UNITS CIRCUIT PARAMETER SYMBOL CONDITIONS MIN. - 0.20 V 6 PWM1 "Low" Voltage VPWML1 No Load - -- V 6 PWM1 "High" Voltage VPWMH1 No Load 0.65 22 30 Ω 7 EXT1 "Low" ON Resistance REXTBL1 EN1=FB2=0V, EXT1=0.4V - 28 47 Ω 7 EXT1 "High" ON Resistance REXTBH1 FB1=0, EXT1=VDD-0.4V - 10.0 20.0 mS 6 Soft-Start Time1 TSS1VOUT1 × 0.95V, CE1=0V→0.65V 5.0 83 - % 6 Efficiency1 EFFI1 IOUT1=100mA, Nch MOSFET:XP161A1355P - 30 38 % 6 PFM Duty Ratio1 PFMDTY1 No Load, VPWM1=0V 22 4 Maximum Duty Ratio1 MAXDTY1 Same as IDD1 75 80 85 % 4 2.0 V 1 Oscillation Start-up Voltage1 VST2-1 FB1=0V - - 0.8 V 0.9 V 2 IOUT=1.0mA, RFB11=200k Ω, RFB12=75kΩ Operation Start-up Voltage1 (note 2) VST1-1 -- VDD ≠ VOUT1: IOUT1=1mA -- 0.900 0.918 V 5 FB1 Voltage VFB1 VDD=3.0V, VIN=1.5V, IOUT1=10mA 0.882 TYP. MAX. UNITS CIRCUIT PARAMETER SYMBOL CONDITIONS MIN. - -0.50 µA 4 FB1,2 "Low" Current VFBL FB1,2=1V - - 0.50 µA 4 FB1,2 "High" Current IFBH FB1,2=3.0V - - -0.50 µA 4 PWM1,2 "Low" Current IPWML FB1,2=3.0V,PWM=0V - - 0.50 µA 4 PWM1,2 "High" Current IPWMH FB1,2=3.0V, PWM=3.0V - - -0.50 µA 4 EN1,2 "Low" Current IENL EN1,2=0V, FB1,2=3.0V - - 0.50 µA 4 EN1,2 "High" Current IENH FB1,2=3.0V - - 0.20 V 4 EN1,2 "Low" Voltage VENL FB1,2=0V - -- V 4 EN1,2 "High" Voltage VENH FB1,2=0V 0.65 300 345 kHz 4 Switching Frequency FOSC Same as IDD1 255 - 3.0 µA 4 Stand-by Current ISTB Same as IDD1, EN1=EN2=0V - 80 160 µA 4 Supply Current 2 IDD2 FB1,2=1.0V - 90 200 µA 4 FB1=0V, FB2=1.0V - Supply Current 1-2 IDD1-2 80 150 µA 4 EN1=3.0V, EN2=0V, FB1=0V - Supply Current 1-1 IDD1-1 110 250 µA 4 Supply Current 1 IDD1 FB1,2=0V - 3 2.0 - 10.0 V -V VIN ≥ 0.9V, IOUT1, 2=1mA (note 3) 0.9 - - V -V 1 VIN ≥ 0.9V, IOUT1, 2=1mA (note 2) 2.0 - 10.0 V 2 0.9 Output Voltage Range (note 4) VOUTSET 0.9 - - - 10.0 V Supply Voltage (note 1) VDD 2.0 XC9501 Series 2ch. Step-up DC/DC Controller ICs. PARAMETER SYMBOL CONDITIONS MIN. TYP. MAX. UNITS CIRCUIT 5 |
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