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BU23TD2WNVX-XTL Datasheet(PDF) 4 Page - Rohm |
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BU23TD2WNVX-XTL Datasheet(HTML) 4 Page - Rohm |
4 / 12 page www.rohm.com © 2013 ROHM Co., Ltd. All rights reserved. TSZ02201-0RBR0A300050-1-2 TSZ22111・15・001 4/9 7.FEB.2013.Rev.001 BUxxTD2WNVX series Datasheet ●Electrical Characteristics (Ta=25℃, VIN=VOUT+1.0V (*3), STBY=VIN, Cin=0.47μF, Co=0.47μF, unless otherwise noted.) This product is not designed for protection against radioactive rays. (*3) VIN=2.5V for VOUT≦1.5V (*4) VIN=2.5V to 3.6V for VOUT≦1.5V ●ELECTRICAL CHARACTERISTICS of each Output Voltage (Ta=25℃, STBY=VIN, Cin=0.47μF, Co=0.47μF, unless otherwise noted.) ●Block Diagrams Limit PARAMETER Symbol MIN. TYP. MAX. Unit Conditions Overall Device VOUT×0.99 VOUT×1.01 IOUT=10μA, VOUT≧2.5V Output Voltage VOUT VOUT-25mV VOUT VOUT+25mV V IOUT=10μA, VOUT<2.5V Operating Current IIN - 35 60 μA IOUT=0mA Operating Current (STBY) ISTBY - - 1.0 μA STBY=0V Ripple Rejection Ratio RR 45 70 - dB VRR=-20dBv, fRR=1kHz, IOUT=10mA - 280 540 mV 2.5V≦VOUT≦2.6V (VIN=0.98*VOUT, IOUT=200mA) - 260 500 mV 2.7V≦VOUT≦2.85V (VIN=0.98*VOUT, IOUT=200mA) - 240 460 mV 2.9V≦VOUT≦3.1V (VIN=0.98*VOUT, IOUT=200mA) Dropout Voltage VSAT - 220 420 mV 3.2V≦VOUT≦3.4V (VIN=0.98*VOUT, IOUT=200mA) Line Regulation VDL - 2 20 mV VIN=VOUT+1.0V to 5.5V (*4), IOUT=10μA Load Regulation VDLO - 10 80 mV IOUT=0.01mA to 100mA Over Current Protection (OCP) Limit Current ILMAX 220 400 700 mA Vo=VOUT*0.95 Short Current ISHORT 20 70 150 mA Vo=0V Standby Block Discharge Resistor RDSC 20 50 80 Ω VIN=4.0V, STBY=0V, VOUT=4.0V STBY Pin Pull-down Current ISTB 0.1 0.6 2.0 μA STBY=1.5V ON VSTBH 1.2 - 5.5 V STBY Control Voltage OFF VSTBL -0.3 - 0.3 V Output Voltage PARAMETER MIN. TYP. MAX. Unit Conditions 80 160 - VIN=1.7V 1.0V,1.15V,1.2V,1.25V 200 - - VIN=2.1V 60 120 - VIN=1.8V 1.5V 200 - - VIN=2.2V 1.8V,1.85V,1.9V,2.0V,2.05V,2.1V,2.3V Maximum output current 200 - - mA VIN=VOUT+0.6V Cin・・・0.47 μF (Ceramic) Co ・・・0.47 μF (Ceramic) 4 3 1 2 Cin VIN GND STBY STBY VOUT VOUT Co VREF OCP STBY Discharge TSD VIN Fig. 2 Block Diagrams |
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