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BD3509MUV Fiches technique(PDF) 4 Page - Rohm |
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BD3509MUV Fiches technique(HTML) 4 Page - Rohm |
4 / 21 page 4/20 Technical Note www.rohm.com 2010.04 - Rev.C © 2010 ROHM Co., Ltd. All rights reserved. BD3508MUV,BD3509MUV ● Electrical Characteristics (Unless otherwise specified, Ta=25℃ VCC=5V Ven=3V VIN=1.5V VDD=3.3V R1=3.9KΩ R2=3.6KΩ) ◎ BD3509MUV Parameter Symbol Limits Unit Conditions Min. Typ. Max. Bias Current ICC - 1.1 2.0 mA VCC Shutdown Mode Current IST - 0 10 µA Ven=0V Output Voltage Vo - 1.25 - V Maximum Output Current Io 4.0 - - A Output Voltage Temperature Coefficient Tcvo - 0.01 - %/℃ Feedback Voltage 1 VFB1 0.643 0.650 0.657 V Feedback Voltage 2 VFB2 0.637 0.650 0.663 V Io=0 to 4A Tj=-10 to 100℃ * 7 Line Regulation 1 Reg.l1 - 0.1 0.5 %/V VCC=4.3V to 5.5V Line Regulation 2 Reg.l2 - 0.1 0.5 %/V VIN=1.2V to 3.3V Load Regulation Reg.L - 0.5 10 mV Io=0 to 4A Minimum Input-Output Voltage Differential dVo - 28 50 mV Io=1A,VIN=1.25V Tj=-10 to 100℃ * 7 Standby Discharge Current Iden 1 - - mA Ven=0V, Vo=1V [ENABLE] Enable Pin Input Voltage High Enhi 2 - - V Enable Pin Input Voltage Low Enlow -0.2 - 0.8 V Enable Input Bias Current Ien - 7 10 µA Ven=3V [FEEDBACK] Feedback Pin Bias Current IFB -100 0 100 nA [NRCS] NRCS Charge Current Inrcs 14 20 26 µA Vnrcs=0.5V NRCS Standby Voltage VSTB - 0 50 mV Ven=0V [UVLO] VCC Under voltage Lock out Threshold Voltage VccUVLO 3.5 3.8 4.1 V VCC:Sweep-up VCC Under voltage Lock out Hysteresis Voltage Vcchys 100 160 220 mV VCC:Sweep-down [AMP] Gate Source Current IGSO - 10 - mA VFB=0, VGATE=2.5V Gate Sink Current IGSI - 18 - mA VFB=VCC, VGATE=2.5V [PGOOD Block] Threshold voltage VTHPG - 0.585 - V FB voltage Ron RPG - 0.1 - kΩ *7 Design Guarantee |
Numéro de pièce similaire - BD3509MUV_10 |
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Description similaire - BD3509MUV_10 |
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