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XC9504 Datasheet(PDF) 4 Page - Torex Semiconductor |
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XC9504 Datasheet(HTML) 4 Page - Torex Semiconductor |
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4 / 53 page  4/53 XC9504 Series ■ELECTRICAL CHARACTERISTICS PARAMETER SYMBOL CONDITIONS MIN. TYP. MAX. UNITS CIRCUIT Supply Voltage (*1) VDD 2.0 - 10.0 V - VOUT1 0.9 - - V VDD ≧2.0V IOUT=1mA VOUT2 - - 0.0 V ① VOUT1 2.0 - 10.0 V Output Voltage Range (*3) VOUTSET VIN ≧0.9V IOUT=1mA (*2) VOUT2 - - 0.0 V ② Supply Current 1 IDD1 FB=0V, FB2=0.1 - 90 190 μA ③ EN1=3.0V, EN2=0V, FB1=0V Supply Current 1-1 IDD1-1 EN2=3.0V, EN1=0V, FB2=1.2V - 60 120 μA ③ FB1=0V, FB2=0V Supply Current 1-2 IDD1-2 FB1=1.2V, FB2=1.2V - 80 150 μA ③ Supply Current 2 IDD2 FB1=1.2V, FB2=0V - 70 132 μA ③ Stand-by Current ISTB Same as IDD1, EN1=EN2=0V - 1.0 3.0 μA ③ Oscillation Frequency FOSC Same as IDD1 153 180 207 kHz ③ EN1, 2 "High" Voltage VENH FB1=3.0V, FB2=0V 0.65 - - V ③ EN1, 2 "Low" Voltage VENL FB1=3.0V, FB2=0V - - 0.20 V ③ EN1, 2 "High" Current IENH FB1=3.0V, FB2=0V - - 0.50 μA ③ EN1, 2 "Low" Current IENL EN1, 2=0V, FB1=3.0V, FB2=0V - - -0.50 μA ③ PWM1, 2 "High" Current IPWMH FB1=3.0V, FB2=0V, PWM1, 2=3.0V - - 0.50 μA ③ PWM1, 2 "Low" Current IPWML FB1=3.0V, FB2=0V, PWM1, 2=0V - - -0.50 μA ③ FB1, 2 "High" Current IFBH FB1=3.0V, FB2=0.8V - - 0.50 μA ③ FB1, 2 "Low" Current VFBL FB1=1.0V, FB2=0V - - -0.50 μA ③ Unless otherwise stated, VDD=3.0V, PWM1, 2=3.0V, EN1, 2 = 3.0V Ta=25 ℃ XC9504B092A Common Characteristics (FOSC = 180kHz) PARAMETER SYMBOL CONDITIONS MIN. TYP. MAX. UNITS CIRCUIT FB1 Voltage VFB1 VDD=3.0V, VIN=1.5V, IOUT=10mA 0.882 0.900 0.918 V ④ Using Tr: 2SD1628, IOUT=1.0mA, RFB11=200k Ω, RFB12=75kΩ - - 0.9 V ② Operating Start Voltage 1 (*2) VST1-1 VDD ≠VOUT1 : IOUT1=10mA - - 2.0 V ① Oscillation Start Voltage 1 VST2-1 FB1=0V - - 0.8 V ③ Maximum Duty Ratio 1 MINDTY1 Same as IDD1 75 80 87 % ③ Minimum Duty Ratio 1 MAXDTY1 Same as IDD2 -- 0 % ③ PFM Duty Ratio 1 PFMDTY1 No Load, VPWM1=0V 22 30 38 % ⑤ Efficiency 1 EFFI1 IOUT1= 130mA, N-ch MOSFET: XP161A1355P - 85 - % ⑤ Soft-Start Time 1 TSS1 VOUT1 ×0.95V, EN1=0V→0.65V 5.0 10.0 20.0 ms ⑤ EXT1 "High" ON Resistance REXTBH1 FB1=0V, EXT1=VDD -0.4V - 28 47 Ω ⑥ EXT1 "Low" ON Resistance REXTBL1 EN1=FB1=1.2V, EXT1=0.4V - 22 30 Ω ⑥ PWM1 "High" Voltage VPWMH1 No Load 0.65 - - V ⑤ PWM1 "Low" Voltage VPWML1 No Load - - 0.20 V ⑤ 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 0.882 0.900 0.918 V ③ IOUT=1.0mA, RFB11=200k Ω, RFB12=75kΩ Operation Start Voltage 2 VST1-2 RFB21=17.5k Ω, RFB22=10kΩ, EN1=PWM1=3.0V - - 2.0 V ①② Oscillating Start Voltage 2 VST2-2 FB2=1.2V - - 2.0 V ③ Maximum Duty Ratio 2 MAXDTY2 Same as IDD1 75 80 87 % ③ Minimum Duty Ratio 2 MINDTY2 Same as IDD2 - - 0 % ③ PFM Duty Ratio 2 PFMDTY2 No Load, VPWM2=0V 22 30 38 % ⑦ Efficiency 2 EFFI2 IOUT2=-150mA, P-ch MOSFET: XP162A12A6P - 76 - % ⑦ EXT2 "High" ON Resistance REXTBH2 EN2=FB2= 0V, EXT2=VDD-0.4V - 28 47 Ω ⑥ EXT2 "Low" ON Resistance REXTBL2 FB2=3.0V, EXT2=0.4V - 22 30 Ω ⑥ PWM2 "High" Voltage VPWMH2 No Load 0.65 - - V ⑦ PWM2 "Low" Voltage VPWML2 No Load - - 0.20 V ⑦ Unless otherwise stated, VDD=EN2=PWM2=3.0V, PWM1=EN1=GND, EXT1=OPEN, FB1=OPEN, VIN=3.0V Output 2 Characteristics Inverting DC/DC Controller Ta=25 ℃ (FOSC = 180kHz) Ta=25 ℃ (FOSC = 180kHz) |
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