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XC9131 Datasheet(PDF) 7 Page - Torex Semiconductor |
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XC9131 Datasheet(HTML) 7 Page - Torex Semiconductor |
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7 / 28 page  7/28 XC9131 Series PARAMETER SYMBOL CONDITIONS MIN. TYP. MAX. UNITS CIRCUIT MODE "H" Voltage VMODEH RL=330Ω, Voltage operates at PWM control 0.75 - 5.5 V ① MODE "L" Voltage VMODEL RL=330Ω, Voltage operates at PFM control AGND - 0.2 V ① EN "H" Current IENH VIN=VOUT=VFB=VEN=5.5V - - 0.1 μ A ② EN "L" Current IENL VIN=VOUT=VFB=5.5V, VEN=0V -0.1 - - μ A ② MODE "H" Current IMODEH VIN=VOUT=VFB=VEN=VMODE=5.5V - - 0.1 μ A ② MODE "L" Current IMODEL VIN=VOUT=VFB=VEN=5.5V, VMODE=0V -0.1 - - μ A ② FB "H" Current IFBH VIN=VOUT=VEN=VFB=5.5V - - 0.1 μ A ② FB "L" Current IFBL VIN=VOUT=VEN=5.5V, VFB=0V -0.1 - - μ A ② External Components: CIN=10μF(ceramic), L=2.2μH(VLCF4020 TDK), CDD=0.47μF(ceramic), RFB1=560kΩ, RFB2=100kΩ CIN=22μF(ceramic), CFB=0pF Test Conditions: For the Circuit No.1, unless otherwise stated, VIN=1.8V, VEN=VMODE=3.3V For the Circuit No.2, unless otherwise stated, VIN=VOUT=VEN=3.3V, VMODE=0V (GND connected) For the Circuit No.3, unless otherwise stated, VOUT=VEN=VMODE=VFB=0V (GND connected) For the Circuit No.4, unless otherwise stated, VOUT=VEN=VMODE=VFB=0V (GND connected) For the Circuit No.5, unless otherwise stated, VIN=0.9V, VOUT=VEN=VMODE=Vpull=3.3V For the Circuit No.6, unless otherwise stated, VOUT=3.3V, VEN=VMODE=VFB=0V (GND connected) For the Circuit No.7, unless otherwise stated, VIN=VOUT=VFB=3.3V, VEN=VMODE=0V (GND connected) For the Circuit No.8, unless otherwise stated, VIN=VEN=VMODE=3.3V For the Circuit No.9, unless otherwise stated, VIN=VOUT=VEN=3.3V,VFB=VMODE=0V (GND connected) NOTE: *1 : Designed value *2 : Efficiency ={(output voltage) X (output current)} ÷ {(input voltage) X (input current)} X 100 *3 : LX SW "P-ch" ON resistance=（VLx-VOUT pin test voltage）÷200mA *4 : Testing method of LX SW "N-ch" ON resistance is stated at test circuits. *5 : CL Discharge resistance = VOUT ÷ VOUT pin measure current *6 : FO ON resistance = VFO ÷ FO pin measure current *7 : When the output voltage is lower than 2.5V, the maximum current limit may become low. ■ ELECTRICAL CHARACTERISTICS (Continued) ● XC9131F05C / XC9131H05C (Continued) |
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