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XCL103 Datasheet(PDF) 5 Page - Torex Semiconductor |
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XCL103 Datasheet(HTML) 5 Page - Torex Semiconductor |
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5 / 20 page  5/20 XCL102/XCL103 Series ■ ELECTRICAL CHARACTERISTICS ● XCL102/XCL103 Series Ta=25℃ PARAMETER SYMBOL CONDITIONS MIN. TYP. MAX. UNITS CIRCUIT Input Voltage VIN - - 6.0 V ① Output Voltage VOUT Voltage to start oscillation while VOUT=VOUT(T)×1.03→VOUT(T)×0.97 <E-1> <E-2> <E-3> V ⑤ Operation Start Voltage VST1 RL=1kΩ - - 0.90 V ① Operation Hold Voltage VHLD RL=1kΩ - 0.65 - V ① Quiescent Current (XCL103 only) Iq VOUT=VBAT= VOUT(T)+0.5V - 26 40 μA ③ Supply Current IDD VOUT=VBAT= VOUT(T)-0.2V - <E-5> 3.0 mA ③ Oscillation Frequency fOSC VBAT= VOUT(T)×0.5, IOUT=100mA 2.4 3.0 3.6 MHz ① Maximum Duty Cycle DMAX VBAT=1.2V, VOUT= VOUT(T)-0.2V 88 93 98 % ⑤ Minimum Duty Cycle DMIN VOUT=VBAT= VOUT(T)+0.5V - - 0 % ⑤ PFM Switching Current (XCL103 only) IPFM VBAT=1.5V, RL is selected with VOUT(T), Refer to Table 1 - 165 230 mA ① Efficiency （ XCL103 only） EFFI VBAT= VOUT(T)×0.6, RL is selected with VOUT(T), Refer to Table 1 - 86(*3) - % ① Efficiency EFFI VBAT= VOUT(T)×0.6, IOUT= 100mA - 90(*3) - % ① Stand-by Current ISTB VBAT=VLx=6.0V,VCE=0V, (*1) - 0 1.0 μA ⑦ Lx SW "Pch" ON Resistance RLXP VBAT=VLx= 6.0V, IOUT=200mA - 0.3(*2) - Ω ④ Lx SW "Nch" ON Resistance RLXN - 0.3(*3) - Ω ① Lx SW”H” Leakage Current ILXLH VBAT=6.0,VCE=0V, VLx=6.0V,VOUT=0V - 0 1.0 μA ⑦ Current Limit ILIM VBAT= VOUT(T)-0.2V, RLx=1Ω <E-6> <E-7> <E-8> A ⑥ Integral Latch Time tLAT VBAT= VOUT(T)-0.2V, RLx=1Ω, Time from current limit start to stop Lx oscillation 25 100 365 μs ⑥ Latch Release Voltage VLAT_R RL is selected with VOUT(T), Refer to Table 1 0.9 1.2 1.5 V ① Short Protection Threshold Voltage VSHORT VBAT=VOUT(T)-0.2V, RL=1Ω - (*3) - V ① Soft-Start Time tSS VBAT= VOUT(T)×0.6, VOUT=VOUT(T)× 0.9, After "H" is fed to CE, the time by when clocks are generated at Lx pin. 0.2 0.5 1.0 ms ⑤ CL Discharge Resistance (Type D only) RDCHG VBAT=3.3V, VOUT=3.3V, VCE=0V 100 180 400 Ω ② Bypass SW Resistance (Type E only) RBSW VBAT= 3.3V, VOUT=0V, VCE=0V 100 180 400 Ω ② CE "H" Voltage VCEH VOUT= VOUT(T)-0.15V, Applied voltage to VCE, Voltage changes Lx to be generated. 0.8 - 6.0 V ⑤ CE "L" Voltage VCEL VOUT= VOUT(T)-0.15V, Applied voltage to VCE, Voltage changes Lx to“H” level GND - 0.2 V ⑤ CE "H" Current ICEH VBAT=6.0V,VOUT=6.0V, VLx=6.0V VCE=6.0V, -0.1 - 0.1 μA ② CE "L" Current ICEL VBAT=6.0V,VOUT=6.0V, VLx=6.0V ,VCE=0V -0.1 - 0.1 μA ② Inductance L Test Freq.=1MHz - 1.5 - μH - Inductor Rated Current ICEL ∆T=+40deg - 1000 - mA - VOUT(T):Target Voltage Test Conditions: unless otherwise stated、VBAT=1.5V, VCE=3.3V, Lx:OPEN, RLx=56Ω (*1) XCL102D/XCL103D: VOUT=0V, XCL102E/XCL103E : VOUT=OPEN (*2) Design value for the XCL103D (*3) Designed value |
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