参数资料
| 型号： | BH6172GU-E2 |
| 厂商： | Rohm Semiconductor |
| 文件页数： | 2/19页 |
| 文件大小： | 0K |
| 描述： | IC PMIC DC/DC 1CH LDO 5CH |
| 标准包装： | 1 |
| 应用： | 手持/移动设备 |
| 电源电压： | 2.2 V ~ 5.5 V |
| 工作温度： | -35°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 24-VFBGA，24-CSPBGA |
| 供应商设备封装： | 24-VCSP |
| 包装： | 标准包装 |
| 其它名称： | BH6172GU-E2DKR |
BH6172GU
● Recommended Operating Conditions (Ta=25 ℃ )
Technical Note
Parameter
VBAT Voltage
PBAT Voltage
VUSB Voltage
DVDD Voltage
Symbol
VBAT
VPBAT
VUSB
VDVDD
Ratings
2.20 ～ 5.50* 2
2.20 ～ 5.50* 2
2.20 ～ 5.50* 2 * 3
1.70 ～ 4.20* 4
Unit
V
V
V
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
Circuit Current
Limits
Min. Typ. Max.
Unit Condition
VBAT Circuit Current 1
(OFF)
VUSB Circuit Current 1
(OFF)
VBAT Circuit Current 2
(OFF)
VBAT Circuit Current 3
(STANDBY)
VUSB Circuit Current 2
(STANDBY)
VBAT Circuit Current 4
(STANDBY)
VBAT Circuit Current 5
(Active)
VUSB Circuit Current 3
(Active)
VBAT Circuit Current 6
(Active)
IQVB1
IQUSB1
IQVB2
IQVB3
IQUSB2
IQVB4
IQVB5
IQUSB3
IQVB6
-
-
-
-
-
-
-
-
-
0.4
0
0.4
0.7
0
0.7
170
35
200
1
1
1
1.4
1
1.4
300
70
350
μA
μA
μA
μA
μA
μA
μA
μA
μA
LDO1 ～ 5=OFF
SWREG1=OFF
NRST=L
DVDD=0V
LDO1 ～ 5=OFF
SWREG1=OFF
NRST=L
DVDD=0V
VUSB=VBAT external connection
LDO1 ～ 5=OFF
SWREG1=OFF
NRST=H
DVDD=2.6V
LDO1 ～ 5=OFF
SWREG1=OFF
NRST=H
DVDD=2.6V
VUSB=VBAT external connection
LDO1 ～ 5=ON(no load, initial voltage)
SWREG1=ON(no load, initial voltage)
NRST=H
DVDD=2.6V
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.
www.rohm.com
? 2011 ROHM Co., Ltd. All rights reserved.
2/16
2011.03 - Rev.A
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