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BH6955GU-E2 PDF预览

BH6955GU-E2

更新时间: 2024-01-11 18:37:05
品牌 Logo 应用领域
罗姆 - ROHM /
页数 文件大小 规格书
17页 760K
描述
Power Supply Support Circuit, Fixed, 6 Channel, PBGA40, LEAD FREE, VCSP-40

BH6955GU-E2 技术参数

生命周期:Active零件包装代码:BGA
包装说明:VFBGA,针数:40
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.71
可调阈值:NO模拟集成电路 - 其他类型:POWER SUPPLY SUPPORT CIRCUIT
JESD-30 代码:S-PBGA-B40长度:3.74 mm
信道数量:6功能数量:1
端子数量:40最高工作温度:75 °C
最低工作温度:-30 °C封装主体材料:PLASTIC/EPOXY
封装代码:VFBGA封装形状:SQUARE
封装形式:GRID ARRAY, VERY THIN PROFILE, FINE PITCH认证状态:Not Qualified
座面最大高度:1 mm最大供电电压 (Vsup):4.5 V
最小供电电压 (Vsup):3.1 V标称供电电压 (Vsup):3.6 V
表面贴装:YES温度等级:COMMERCIAL EXTENDED
端子形式:BALL端子节距:0.5 mm
端子位置:BOTTOM宽度:3.74 mm
Base Number Matches:1

BH6955GU-E2 数据手册

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TECHNICAL NOTE  
Power Management IC Series for Mobile Phones  
Low Noise  
Power Management IC  
BH6955GU  
zDescription  
BH6955GU is a Low noise Power Management IC for CPU application.  
It contains step-down DC/DC converters and 6-LDOs, designed for portable devices. Each LDO can be operated by a  
control input pin. The DC/DC converter output supplies power to a high-efficiency, low-noise, 1.5V LDO.  
zFeatures  
1) DC/DC converter with fixed frequency (f=1.05MHz)  
2) DC/DC converter switched to a high-efficient LDO regulator, for circuits with low current loads  
3) Includes over current limiter  
4) DC/DC converter with soft-start function  
5) Includes five LDOs (REG1~5) with LCC (Low Current Consumption) mode  
6) Small package  
7) Includes TSD (Thermal Shut Down)  
8) Includes UVLO (Under Voltage Lock Out protection)  
zApplications  
The device is applicable to portable equipment, such as cellular phones, digital cameras, portable music players, portable  
video games or PDAs.  
zAbsolute maximum ratings  
Parameter  
Symbol  
Vmax  
Vin  
Limits  
7.0  
Unit  
V
Condition  
Maximum applied voltage  
Input voltage  
-0.3 ~ 5.5  
1450  
V
CNT1~6, LCC, SWEN, MODE  
Power dissipation  
Pd  
mW (Note)  
Operating temperature range  
Storage temperature range  
Topr  
Tstr  
-30 ~ +75  
-55 ~ +125  
ºC  
ºC  
Note: Mounted on 50mm × 58mm × 1.75mm glass epoxy board. Reduced by the 14.5mW/ ºC over 25 ºC  
zRecommended operating voltage range  
Parameter  
Symbol  
VCC1  
VCC2  
VCC3  
Limits  
Unit  
V
Condition  
REG1I, REG2I  
Power supply voltage 1  
Power supply voltage 2  
Power supply voltage 3  
1.9 ~ 2.0  
3.1 ~ 4.5  
3.6 ~ 5.25  
V
REG34I, REG5I, BATP  
VBUS  
V
Ver.B Oct.2005  

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