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XC9501 Datasheet(PDF) 4 Page - Torex Semiconductor |
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XC9501 Datasheet(HTML) 4 Page - Torex Semiconductor |
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4 / 27 page  4/27 XC9501 Series ■ ELECTRICAL CHARACTERISTICS PARAMETER SYMBOL CONDITIONS MIN. TYP. MAX. UNITS CIRCUIT Supply Voltage (* 1) VDD 2.0 - 10.0 V - VDD≧2.0V IOUT1,2=1mA VOUT1, VOUT2 0.9 - - V ① VOUT1 2.0 - 10.0 V VIN ≧0.9V IOUT1,2=1mA (* 2) VOUT2 0.9 - - V ② VOUT1 0.9 - - V Output Voltage Range (* 4) VIN≧0.9V IOUT1,2=1mA (* 3) VOUT2 2.0 - 10.0 V ③ Supply Current 1 IDD1 FB1, 2=0V - 70 100 μ A ④ EN1=3.0V, EN2=0V, FB1=0V Supply Current 1-1 IDD1-1 EN2=3.0V, EN1=0V, FB2=0V - 50 80 μ A ④ FB1=0V, FB2=1.0V Supply Current 1-2 IDD1-2 FB1=1V, FB2=0V - 80 150 μ A ④ Supply Current 2 IDD2 FB1, 2=1.0V - 60 90 μ A ④ Stand-by Current ISTB Same as IDD1, EN1=EN2=0V - - 3.0 μ A ④ Oscillation Frequency FOSC Same as IDD1 85 100 115 kHz ④ EN1, 2 "High" Voltage VENH FB1, 2=0V 0.65 - - V ④ EN1, 2 "Low" Voltage VENL FB1, 2=0V - - 0.20 V ④ EN1, 2 "High" Current IENH FB1, 2=3.0V - - 0.50 μ A ④ EN1, 2 "Low" Current IENL EN1, 2=0V, FB1, 2=3.0V - - -0.50 μ A ④ PWM1, 2 "High" Current IPWMH FB1, 2=3.0V, PWM=3.0V - - 0.50 μ A ④ PWM1, 2 "Low" Current IPWML FB1, 2=3.0V, PWM=0V - - -0.50 μ A ④ FB1, 2 "High" Current IFBH FB1, 2=3.0V - - 0.50 μ A ④ FB1, 2 "Low" Current VFBL FB1, 2=1.0V - - -0.50 μ A ④ Unless otherwise stated, VDD=3.0V, PWM1, 2=3.0V, EN1, 2 = 3.0V XC9501B091A Common Characteristics PARAMETER SYMBOL CONDITIONS MIN. TYP. MAX. UNITS CIRCUIT FB1 Voltage VFB1 VDD=3.0V, VIN=1.5V, IOUT1=10mA 0.882 0.900 0.918 V ⑤ Using Tr: 2SD1628, IOUT=1.0mA, RFB11=200kΩ, RFB12=75kΩ - - 0.9 V ② Operation Start-up Voltage 1 (* 2) VST1-1 VDD ≠VOUT1: IOUT1=1mA - - 2.0 V ① Oscillation Start Voltage 1 VST2-1 FB1=0V - - 0.8 V ④ Maximum Duty Ratio 1 MAXDTY1 Same as IDD1 75 80 88 % ④ PFM Duty Ratio 1 PFMDTY1 No Load, VPWM1=0V 22 30 38 % ⑥ Efficiency 1 EFFI1 IOUT1=100mA N-ch MOSFET: XP161A1355P - 83 - % ⑥ Soft-Start Time 1 TSS1 VOUT1×0.95V, EN1=0V→0.65V 5.0 10.0 20.0 ms ⑥ EXT1 "High" ON Resistance REXTBH1 FB1=0, EXT1=VDD-0.4V - 28 47 Ω ⑦ EXT1 "Low" ON Resistance REXTBL1 EN1=FB2=0V, EXT1=0.4V - 22 30 Ω ⑦ PWM1 "High" Voltage VPWMH1 No Load 0.65 - - V ⑥ PWM1 "Low" Voltage VPWML1 No Load - - 0.20 V ⑥ Unless otherwise stated, VDD=EN1=PWM1=3.0V, EN2=PWM2=GND, EXT2=OPEN, FB2=OPEN, VIN=1.8V Output 1 Characteristics Step-Up Controller PARAMETER SYMBOL CONDITIONS MIN. TYP. MAX. UNITS CIRCUIT FB2 Voltage VFB2 VDD=3.0V, VIN=1.5V, IOUT1=10mA 0.882 0.900 0.918 V ⑧ Using Tr: 2SD1628, IOUT1=1.0mA, RFB21=200kΩ,RFB22=75kΩ - - 0.9 V ③ Operation Start-up Voltage2 (* 3) VST1-2 VDD≠VOUT2 : IOUT2=1mA - - 2.0 V ① Oscillation Start Voltage 2 VST2-2 FB2=0V - - 0.8 V ④ Maximum Duty Ratio 2 MAXDTY2 Same as IDD1 75 80 85 % ④ PFM Duty Ratio 2 PFMDTY2 No Load, VPWM2=0V 22 25 38 % ⑨ Efficiency 2 EFFI2 IOUT2=100mA, N-ch MOSFET: XP161A1355P - 83 - % ⑨ Soft-Start Time 2 TSS2 VOUT1 × 0.95V, EN2=0V→0.65V 5.0 10.0 20.0 ms ⑨ EXT2 "High" ON Resistance REXTBH2 FB2=0, EXT2=VDD-0.4V - 28 47 Ω ⑦ EXT2 "Low" ON Resistance REXTBL2 EN2=FB2=0V, EXT2=0.4V - 22 30 Ω ⑦ PWM2 "High" Voltage VPWMH2 No Load 0.65 - - V ⑨ PWM2 "Low" Voltage VPWML2 No Load - - 0.20 V ⑨ Unless otherwise stated, VDD=EN2=PWM2=3.0V, PWM1=EN1=GND, EXT1=OPEN, FB1=OPEN, VIN=1.8V Output 2 Characteristics Step-Up Controller Ta=25℃ (FOSC = 100kHz) Ta=25℃ (FOSC = 100kHz) Ta=25℃ (FOSC = 100kHz) |
Similar Part No. - XC9501_1 |
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Similar Description - XC9501_1 |
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