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XC9220A09AML Datasheet(PDF) 4 Page - Torex Semiconductor |
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XC9220A09AML Datasheet(HTML) 4 Page - Torex Semiconductor |
4 / 22 page 4/22 XC9220/XC9221 Series Unless otherwise stated, VIN=5.0V NOTE: *1: EFFI = { (output voltage) x (output current)} / { (input voltage) x (input current) } x 100 *2: No Integral protection function is available with the XC9220/9221 C series. ** Refer to the CHARACTERISTICS CHART BY OSCILLATION FREQUENCY. PARAMETER SYMBOL CONDITIONS MIN. TYP. MAX. UNIT. CIRCUIT FB Voltage VFB 0.8865 0.9000 0.9135 V 2 Input Voltage Range VIN 2.8 - 16.0 V - U.V.L.O. Voltage (Minimum Operating Voltage) VUVLO 1.9 2.3 2.7 V 3 Supply Current 2 IDD2 VIN=5.0V, FB=1.0V ** μA 1 Stand-by Current ISTB - 0.1 1.0 μA 1 Oscillation Frequency FOSC Connected to external components ** kHz 3 Maximum Duty Ratio MAXDTY 100 - - % 2 PFM Duty Ratio PFMDTY No load (XC9221 series only) 15 25 35 % 3 EXT/ High On Resistance REXTBH 6 10 16 Ω 4 EXT/ Low On Resistance REXTBL 6 12 20 Ω 4 Integral Protection Time (*2) TPRO (XC9220/9221 A series) ** ms 2 Short-Circuit Protection VSHORT - - 0.7 V 2 Soft-Start Time TSS ** ms 2 Efficiency (*1) EFFI - 92 - % 3 VFB FB Voltage Temperature Characteristics Topr VFB - +100 - ppm / OC 2 CE “High” Level Voltage VCEH 1.2 - - V 2 CE “Low” Level Voltage VCEL - - 0.3 V 3 CE “High” Level Current ICEH VIN=CE=16V - 0.1 - 0.1 μA 1 CE “Low” Level Current ICEL VIN=16V, CE=0V - 0.1 - 0.1 μA 1 FB “High” Level Current IFBH VIN=FB=16V - 0.1 - 0.1 μA 4 FB “Low” Level Current IFBL VIN=16V, FB=0V - 0.1 - 0.1 μA 4 ■ELECTRICAL CHARACTERISTICS XC9220/XC9221 A and C series Ta = 25OC |
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