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BH6172GU Datasheet(PDF) 3 Page - Rohm |
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BH6172GU Datasheet(HTML) 3 Page - Rohm |
3 / 17 page Technical Note 3/16 www.rohm.com 2011.03 - Rev.A © 2011 ROHM Co., Ltd. All rights reserved. BH6172GU ● Electrical Characteristics (Unless otherwise specified, Ta=25℃, VBAT=PBAT =3.6V, VUSB=5.0V, DVDD=2.6V) Parameter Symbol Limits Unit Condition Min. Typ. Max. Logic pin character NRST (CMOS input) Input “H” level VIH1 DVDD ×0.7 - DVDD +0.3 V Pin voltage: DVDD Input “L” level VIL1 -0.3 - DVDD ×0.3 V Pin voltage: 0 V Input leak current IIC1 0 0.3 1 µA EN_LD1, EN_LD2, EN_LD3, EN_LD4 (NMOS input) Input “H” level VIH2 1.44 - - V Input “L” level VIL2 - - 0.4 V Input leak current IIC2 -1 0 1 µA Digital characteristics (Digital pins: CLK and DATA ) Input "H" level VIH3 DVDD ×0.8 - DVDD +0.3 V Input "L" level VIL3 -0.3 - DVDD ×0.2 V Input leak current IIC3 -1 0 1 µA Pin voltage: DVDD DATA output "L" level voltage VOL - - 0.4 V IOL=6mA SWREG Output Voltage VOSW 0.94 1.00 1.06 V initial value Io=100mA Output current IOSW - - 500 mA Vo=1.00V Efficiency ηSW - 90 - % Io=100mA, Vo=2.40V, VBAT=3.2V Oscillating Frequency fOSC - 1.7 - MHz Vo=1.00V Output Inductance LSWREG 1.5 2.2 - µH Ta= -30~75℃ Short circuit current ISHTSW - 500 - mA Ta= -30~75℃ Output Capacitance CSWREG 3.3 4.7 - µF Ta= -30~75℃ with SWREG's DC bias |
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