参数资料
型号: BH6172GU-E2
厂商: Rohm Semiconductor
文件页数: 7/19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
● Block diagram, Ball matrix
4.7μF
Technical Note
DVDD
DATA
CLK
NRST
I2CIF
LDO1
1.00-3.30V
0.1V step
LDO2
1.00-3.30V
0.1V step
init 1.00V OUT1
150mA
1μF
EN_LD1
init 2.60V OUT2
150mA
1μF
EN_LD2
E
D
VBAT1
OUT2
TEST2
EN_LD2
OUT4
EN_LD3
VBAT2
NRST
OUT3
OUT1
4.7μF
4.7μF
2.2μH
PBAT
LX
PGND
SWREG
0.8-2.40V
LDO3
1.20-3.30V
0.1V step
init 2.80V OUT3
300mA
1μF
EN_LD3
C
GND
EN_LD1
EN_LD4
CLK
DVDD
500mA
FB
init 1.00V
LDO4
1.20-3.30V
0.1V step
init 1.80V
300mA
OUT4
1μF
B
REFC
TEST
DATA
FB
(OPEN) TEST
(OPEN) TEST2
EN_LD4
VUSB
0.1μF
REFC
REF
LDO5
1.20-3.30V
0.1V step
init 3.30V
150mA
OUT5
1μF
1μF
A
OUT5
1
VUSB
2
PGND
3
LX
4
PBAT
5
● Pin description
Fig.1 Block diagram
Fig.2 Ball matrix
Ball No.
B4
C4
E1
E4
A5
A4
A3
B5
D4
D5
D1
E5
E3
A1
B1
C2
D2
D3
C3
A2
C5
C1
B3
E2
PIN Name
DATA
CLK
VBAT1
VBAT2
PBAT
LX
PGND
FB
NRST
OUT1
OUT2
OUT3
OUT4
OUT5
REFC
EN_LD1
EN_LD2
EN_LD3
EN_LD4
VUSB
DVDD
GND
TEST
TEST2
Function
Data input/output for I 2 C
CLK input for I 2 C
Power Supply 1
Power Supply 2
Power Supply for SWREG
Inductor Connect pin for SWREG
Ground for SWREG
Voltage Feed back pin for SWREG
RESET Input Pin (Low Active)
LDO1 Output
LDO2 Output
LDO3 Output
LDO4 Output
LDO5 Output
Reference Voltage Output
LDO1 Enable Pin
LDO2 Enable Pin
LDO3 Enable Pin
LDO4 Enable Pin
USBVBUS Power Supply *1
Digital Power Supply
Analog Ground
TEST PIN (Always keep OPEN at normal use)
TEST PIN (Always keep OPEN at normal use)
*
EST, TEST2 pin is used during our company shipment test.
lease keep TEST pin and TEST2 pin “OPEN” at all times.
*1 USB Power Supply can be externally connected to the VBAT Power Supply when necessary.
www.rohm.com
? 2011 ROHM Co., Ltd. All rights reserved.
7/16
2011.03 - Rev.A
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