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XC9201CH3AKR Datasheet(PDF) 5 Page - Torex Semiconductor |
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XC9201CH3AKR Datasheet(HTML) 5 Page - Torex Semiconductor |
5 / 20 page XC9201 Series 539 5 ■Electrical Characteristics XC9201C25AR VIN = 3.75V unless specified *1 : On resistance = 0.4V / measurement current NOTE1 : EFFI = {[(Output Voltage) x (Output Current)] ÷ [(Input Voltage) x (Input Current)]} x 100 NOTE2 : The capacity range of the condenser used to set the external CLK frequency is 180 ∼ 300pF Ta=25℃ PARAMETER SYMBOL CONDITIONS MIN. TYP. MAX. UNITS Maximum Operating Voltage Minimum Operating Voltage CLK Oscillation Frequency Supply Current 1 Stand-by Current Frequency Temperature Fluctuation Maximum Duty Cycle Minimum Duty Cycle VINmax Output Voltage VOUT VINmin IDD1 ISTB FOSC Frequency Input Stability ΔFOSC ΔVIN・FOSC ΔFOSC ΔTOPR・FOSC MAXDTY MINDTY Current Limiter Voltage ISEN Current ILIM IISEN CE "High" Current CE "Low" Current ICEH ICEL CE "High" Voltage VCEH EXT voltage = High VIN=3.75V, CE=VIN=VOUT VIN=20.0V, CE=VIN, VOUT=VSS VIN=3.75V, CE=VOUT=VSS RT=10.0kΩ, CT=220pF VIN=2.5V∼20V TOPR=−40∼+85℃ VIN=3.75V IOUT=300mA VOUT=VSS VOUT=VIN VIN pin voltage - ISEN pin voltage VIN=3.75V, ISEN=3.75V CE=VIN=20.0V, VOUT=0V CE=0V, VIN=20.0V, VOUT=0V Existance of CLK Oscillation, VOUT=0V, CE:Voltage applied Dissapearance of CLK Oscillation, VOUT=0V, CE:Voltage applied EXT=VIN−0.4V, CE=VOUT=VIN *1 EXT=0.4V, CE=VIN, VOUT=VSS *1 Connect CSS and RSS, CE : 0V → 3.75V 2.438 20 − 1.0 280 100 90 4.5 −0.1 −0.1 0.6 2.500 − − 1.400 115 130 0.5 330 ±5 ±5 150 7 0 0 2.562 − 2.200 2.0 220 235 2.0 380 0 220 13 0.1 0.1 V V V V μA μA μA kHz % % % % mV μA μA μA V CE "Low" Voltage VCEL 0.2 V EXT "High" ON Resistance REXTH 27 40 Ω EXT "Low" ON Resistance REXTL 24 33 Ω Efficiency (NOTE1) EFFI 93 % Soft-start Time TSS 5 10 20 ms CC/GAIN Pin Output Impedance RCCGAIN 400 kΩ CIRCUITS q q q t w w w e e e r r y y t t t t r r q q u Supply Current 2 IDD2 U.V.L.O. Voltage VUVLO 05S_1XC9201/9202新規 02.09.12 15:16 ページ 539 |
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