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XC9223B082DR データシート(PDF) 5 Page - Torex Semiconductor |
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XC9223B082DR データシート(HTML) 5 Page - Torex Semiconductor |
5 / 7 page Data Sheet 5 DC000019 XC9223/9224 Series 1A Driver Transistor Built-In Step-Down DC/DC Converters Preliminary ELECTRICIAL CHARACTERISTICS XC9223B081xx Topr=25OC PARAMETER SYMBOL CONDITIONS MIN. TYP. MAX. UNIT CIRCUIT Input Voltage VIN 2.2 - 6.0 V - FB Voltage VFB 0.784 0.800 0.816 V - Output Voltage Range VOUTSET 0.8 - VIN V - Maximum Output Current (*1) IOUTMAX 1.0 - - A - U.V.L.O. Voltage (*2) VUVLO FB=VFB x 0.9, Voltage which Lx pin voltage holding “L” level - 1.8 - V - Supply Current 1 IDD1 FB=VFB x 0.9 - 380 - µA - Supply Current 2 IDD2 FB=VFB x 1.1 (Oscillation stops) - 30 - µA - Stand-by Current ISTB CE=0V - - 1.0 µA - Oscillation Frequency FOSC Connected to external components, IOUT=10mA 0.85 1.00 1.15 MHz - External Clock Signal Synchronized Frequency SYNCOSC Connected external components, IOUT=10mA, apply an external clock signal to the MODE/SYNC 0.75 - 1.25 MHz -- External Clock Signal Duty SYNCDTY 25 - 75 % - Maximum Duty Ratio MAXDTY FB=VFB x 0.9 100 - - % - Minimum Duty Ratio MINDTY FB=VFB x 1.1 - - 0 % - PFM Switch Current IPFM Connected to external components, MODE/SYNC=0V, IOUT=0.1mA - 150 - mA - Efficiency (*3) EFFI Connected to external components, CE=VIN=5.0V, VOUT=3.3V, IOUT=200mA - 94 - % - Lx SW “H” On Resistance (*4) RLxH FB=VFB x 0.9, ILx=100mA - 0.23 - Ω - Lx SW “L” On Resistance (*4) RLxL - 0.25 - Ω - Current Limit 1 ILIM1 LIM=0V, FB=VFB x 0.9 Current which Lx starts oscillation 0.5 - - A - Current Limit 2 ILIM2 LIM=VIN, FB=VFB x 0.9 Current which Lx starts oscillation 1.5 - - A - Integral Latch Time (*5, *6) TLAT FB=VFB x 0.9, Short Lx by 1 Ω resistance - 6 - ms - Short Detect Voltage VSHORT FB Voltage which Lx becomes “L” - 0.4 - V - Soft-Start Time TSS Connected to external components, CE=0V VIN, IOUT=1mA - 3 - ms - Thermal Shutdown Temperature TTSD - 150 - O C - Hysteresis Temperature THYS - 20 - O C - CE “H” Voltage VCEH FB=VFB x 0.9, Voltage which Lx becomes “H” when voltage applied to CE 1.2 - - V - CE “L” Voltage VCEL FB=VFB x 0.9, Voltage which Lx becomes “L” when voltage applied to CE - - 0.4 V - MODE/SYNC “H” Voltage VMODE/SYNCH 1.2 - - V - MODE/SYNC “L” Voltage VMODE/SYNCL - - 0.4 V - LIM “H” Voltage VLIMH 1.2 - - V - LIM “L” Voltage VLIML - - 0.4 V - CE “H” Current ICEH VIN=CE=6.0V - - 0.1 µA - CE “L” Current ICEL VIN=6.0V, CE=0V -0.1 - - µA - MODE/SYNC “H” Current IMODE/SYNCH VIN=CE=MODE/SYNC=6.0V - - 0.1 µA - MODE/SYNC “L” Current IMODE/SYNCL VIN=CE=6.0V, MODE/SYNC=0V -0.1 - - µA - LIM “H” Current ILIMH VIN=CE=LIM=6.0V - - 0.1 µA - LIM “L” Current ILIML VIN=CE=6.0V, LIM=0V -0.1 - - µA - FB “H” Current IFBH VIN=CE=FB=6.0V - - 0.1 µA - FB “L” Current IFBL VIN=CE=6.0V, FB=0V -0.1 - - µA - Lx SW “H” Leak Current ILxH VIN=LX=6.0V, VCE=0V - - 1.0 µA - Lx SW “L” Leak Current (*7) ILxL VIN=6.0V, LX=CE=0V -1.0 - - µA - |
同様の部品番号 - XC9223B082DR |
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同様の説明 - XC9223B082DR |
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