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BH6172GU Datasheet(PDF) 2 Page - Rohm |
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BH6172GU Datasheet(HTML) 2 Page - Rohm |
2 / 17 page Technical Note 2/16 www.rohm.com 2011.03 - Rev.A © 2011 ROHM Co., Ltd. All rights reserved. BH6172GU ● Recommended Operating Conditions (Ta=25℃) Parameter Symbol Ratings Unit VBAT Voltage VBAT 2.20 ~ 5.50* 2 V PBAT Voltage VPBAT 2.20 ~ 5.50* 2 V VUSB Voltage VUSB 2.20 ~ 5.50* 2*3 V DVDD Voltage VDVDD 1.70 ~ 4.20* 4 V *2 Whenever the VBAT or PBAT or VUSB voltage is under the LDO, SWREG output voltage, or else under certain levels, the LDO and SWREG output is not guaranteed to meet its published specifications. *3 VUSB Power Supply can be externally connected to the VBAT, PBAT Power Supply when necessary. *4 The DVDD Voltage must be under the Battery Voltage VBAT, PBAT at any times. ● Electrical Characteristics (Unless otherwise specified, Ta=25℃, VBAT=PBAT =3.6V, VUSB=5.0V) Parameter Symbol Limits Unit Condition Min. Typ. Max. Circuit Current VBAT Circuit Current 1 (OFF) IQVB1 - 0.4 1 µA LDO1~5=OFF SWREG1=OFF NRST=L DVDD=0V VUSB Circuit Current 1 (OFF) IQUSB1 - 0 1 µA VBAT Circuit Current 2 (OFF) IQVB2 - 0.4 1 µA LDO1~5=OFF SWREG1=OFF NRST=L DVDD=0V VUSB=VBAT external connection VBAT Circuit Current 3 (STANDBY) IQVB3 - 0.7 1.4 µA LDO1~5=OFF SWREG1=OFF NRST=H DVDD=2.6V VUSB Circuit Current 2 (STANDBY) IQUSB2 - 0 1 µA VBAT Circuit Current 4 (STANDBY) IQVB4 - 0.7 1.4 µA LDO1~5=OFF SWREG1=OFF NRST=H DVDD=2.6V VUSB=VBAT external connection VBAT Circuit Current 5 (Active) IQVB5 - 170 300 µA LDO1~5=ON(no load, initial voltage) SWREG1=ON(no load, initial voltage) NRST=H DVDD=2.6V VUSB Circuit Current 3 (Active) IQUSB3 - 35 70 µA VBAT Circuit Current 6 (Active) IQVB6 - 200 350 µA LDO1~5=ON(no load, initial voltage) SWREG1=ON(no load, initial voltage) NRST=H DVDD=2.6V VUSB=VBAT external connection ◎ This product is not especially designed to be protected from radioactivity. |
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