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BD3574FP Datasheet(PDF) 2 Page - Rohm |
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BD3574FP Datasheet(HTML) 2 Page - Rohm |
2 / 10 page Technical Note 2/9 BD3570FP/HFP, BD3571FP/HFP, BD3572FP/HFP, BD3573FP/HFP BD3574FP/HFP, BD3575FP/HFP www.rohm.com 2011.03 - Rev.B © 2011 ROHM Co., Ltd. All rights reserved. ●Operating Conditions Parameter Symbol Min. Max. Unit Input voltage BD3570,3572,3573,3575FP/HFP VCC 4.5 ※6 36.0 V BD3571,3574FP/HFP VCC 5.5 ※6 36.0 V Output current IO - 500 mA Variable Output Voltage Range VO 2.8 12 V ※6 Please consider that the Output voltage would be dropped (Dropout voltage) according to the output current. ●Electrical Characteristics(Unless otherwise specified, Ta=-40 to125℃, VCC=13.2 V, SW=3V ※7, VO settings is 5V ※8) Parameter Symbol Limit Unit Conditions Min. Typ. Max. Shut Down Current ※7 lshut - - 10 μA SW=GND Bias current lb - 30 50 μAIO=0mA Output voltage VO VO× 0.98 VO VO× 1.02 V IO=200mA, VO:Please refer to Product line. ADJ Terminal voltage ※8 VADJ 1.235 1.260 1.285 V IO=200mA Output current IO 0.5 - - A Dropout voltage △Vd - 0.25 0.48 V VCC=4.75V,lO=200mA ※9 Ripple rejection R.R. 45 55 - dB f=120Hz,ein=1Vrms,IO=100mA Line Regulation Reg.I - 10 30 mV VCCD※10≦VCC≦25V IO = 0 mA Load Regulation Reg.L - 20 40 mV 0mA≦IO≦200mA Swith Threshold voltage H ※7 SWH 2.0 - - V IO=0 mA Swith Threshold voltage L ※7 SWL - - 0.5 V IO=0 mA Swith Bias current ※7 SWI - 22 60 μASW=5V,lO=0mA ※7 BD3573,3574,3575FP/HFP only ※8 BD3572,3575FP/HFP only ※9 BD3571,3572,3574,3575FP/HFP only ※10 BD3570,3573FP/HFP :VCCD=5.5V BD3571,3572,3574,3575FP/HFP :VCCD=6.5V ○This product is not designed for protection against radio active rays. |
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