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BU30TA2WNVX-TR Scheda tecnica(PDF) 3 Page - Rohm |
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BU30TA2WNVX-TR Scheda tecnica(HTML) 3 Page - Rohm |
3 / 28 page Technical Note 3/27 BU TA2WNVX Series, BUTA2WHFV Series www.rohm.com 2009.05 - Rev.B © 2009 ROHM Co., Ltd. All rights reserved. ●Electrical characteristics(Ta=25 C, VIN=VOUT+1.0 V (VIN=3.5 V on VOUT=1.8-V and1.5-V products), STBY=1.5 V, CIN=1.0 F, CO=1.0 F, unless otherwise specified) * This product does not have radiation-proof design. Parameter Symbol Min. Typ. Max. Unit Conditions Output voltage VOUT VOUT×0.99 VOUT VOUT×1.01 V IOUT=10 μA,VOUT≥2.5 V VOUT-25 mV VOUT+25 mV IOUT=10 μA,VOUT<2.5 V Circuit current IIN - 40 95 μA IOUT=0mA Circuit current (at STBY) ISTBY - - 1 μASTBY=0 V Ripple rejection RR 55 70 - dB VRR=-20 dBv, fRR=1 kHz, IOUT=10 mA 1.5 V ≤VOUT≤1.8 V 65 VRR=-20 dBv,fRR=1 kHz, IOUT=10 mA 2.5 V ≤VOUT Input/Output voltage difference VSAT - 400 800 mV 2.5 V ≤VOUT≤2.6 V (VIN=0.98*VOUT, IOUT=200 mA) - 360 720 mV 2.7 V ≤VOUT≤2.85 V (VIN=0.98*VOUT, IOUT=200 mA) - 330 660 mV 2.9 V ≤VOUT≤3.1 V (VIN=0.98*VOUT,IOUT=200 mA) - 300 600 mV 3.2 V ≤VOUT≤3.4 V (VIN=0.98*VOUT, IOUT=200 mA) Line regulation VDL - 2 20 mV VIN=VOUT+1.0 V to 5.5 V, IOUT=10 μA Load regulation VDLO - 10 80 mV IOUT=0.01 mA to 100 mA Overcurrent protection detection current ILMAX 250 400 700 mA Vo=VOUT*0.8 Output short-circuit current ISHORT 20 70 150 mA Vo=0 V Output discharge resistance RDSC 20 40 80 Ω VIN=4.0 V, STBY=0 V Standby pull-down resistance RSTB 500 1000 2000 k Ω Standby control ON VSTBH 1.5 - 5.5 V OFF VSTBL -0.3 - 0.3 V |
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