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XC910607 Datasheet(PDF) 3 Page - Torex Semiconductor |
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XC910607 Datasheet(HTML) 3 Page - Torex Semiconductor |
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3 / 7 page  Preliminary Electrical Characteristics XC9106D001MR, XC9107D001MR (FOSC=100 (kHz) Ta=25OC *1 *1 Test Conditions: Unless otherwise stated, CL: ceramic, recommended MOS FET should be connected. VDD = (V) Vref = (V) , RFB1, 2 x 10 VIN = (V) IOUT = (mA) Notes *1 3 V 1 3 V 4 V - Oscillation Start Voltage VST2 CE/Vref=0.9V, Voltage applied, FB=0V VST1 Recommended Circuit using 2SD1628, IOUT=1.0mA No external connections V XC9106 / 07 Series PWM Control, PWM/PFM Switching Control, Step-up DC/DC Converters Circuit - Externally Applied Reference Voltage (Vref) 8.820 9.000 9.180 0.8 2.5 UNITS 4 µA 4 V 3 V 4 V 5 14 19 µA 1.0 µA 1 % 4 % 4 1 KHz PARAMETER Output Voltage Reference Voltage Range Operation Start Voltage FB Control Voltage Power Supply Voltage Range Same as IDD1 Maximum Duty Ratio PFM Duty Ratio FOSC MAXDTY PFMDTY Same as IDD1 Oscillation Frequency Supply Current 2 Operation Holding Voltage Supply Current 1 VFB VDD Vref = 0.9V VDD as shown right or (Vref applied voltage + 0.7V) Efficiency Recommended Circuit using 2SD1628, IOUT=1.0mA Same as VST2, VDD=3.300V ISTB VHLD IDD1 IDD2 Same as IDD1, CE/Vref=0V Same as IDD1, FB=1.2V Stand-by Current V No Load (XC9106 series) Recommended Circuit using XP161A1355 EFFI % 20 28 36 85 1 Soft-start Time Vref=0.9V mS TSS 5.0 10.0 20.0 5 V 5 CE "Low" Voltage VCEL Same as IDD1 CE "High" Voltage VCEH Same as IDD1 0.20 4 EXT "Low" ON Resistance REXTL Same as IDD1, VEXT=VOUT-0.4V EXT "High" ON Resistance REXTH Ω 24 36 4 Ω 5 µA Same as IDD1, VEXT=0.4V 16 24 CE "Low" Current ICEL Same as IDD2, CE=2.5V CE "High" Current ICEH Same as IDD2, CE=0V 0.0 µA µA 5 2.5 Same as IDD2, CE=VDD 5 -0.1 0.1 5 FB "High" Current IFBH µA Same as IDD2, CE=0V IFBL -0.1 1.8 CONDITIONS Vref = 0.9V SYMBOL VOUT Vref MIN. TYP. MAX. 0.882 0.900 0.918 0.8 10.0 0.9 0.7 29 41 75 81 87 85 100 115 0.65 FB "Low" Current 0.09 50 Although the IC starts step-up operations from a VDD of 0.8V, the output voltage and oscillation frequency are stabilized at VDD ≥ 1.8V or (Vref applied voltage + 0.7V). Therefore, a VDD of more than 1.8V or (Vref applied voltage + 0.7V) is recommended when VDD is supplied from VIN or other power sources. 3.30 3.30 |
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Similar Description - XC910607 |
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