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STW4811MBRAT/HF PDF预览

STW4811MBRAT/HF

更新时间: 2024-09-30 06:14:55
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS 电源电路电源管理电路
页数 文件大小 规格书
85页 1179K
描述
Power management for multimedia processors

STW4811MBRAT/HF 技术参数

生命周期:Obsolete零件包装代码:BGA
包装说明:VFBGA,针数:84
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.84
Is Samacsys:N可调阈值:YES
模拟集成电路 - 其他类型:POWER SUPPLY MANAGEMENT CIRCUITJESD-30 代码:S-PBGA-B84
长度:4.6 mm信道数量:1
功能数量:1端子数量:84
最高工作温度:85 °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:0.864 mm
最大供电电压 (Vsup):5.5 V最小供电电压 (Vsup):2.7 V
标称供电电压 (Vsup):3.6 V表面贴装:YES
技术:CMOS温度等级:OTHER
端子形式:BALL端子节距:0.4 mm
端子位置:BOTTOM宽度:4.6 mm
Base Number Matches:1

STW4811MBRAT/HF 数据手册

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STw4811M  
STw4811N  
Power management for multimedia processors  
Features  
STw4811  
TFBGA 84  
6x6x1.2mm  
0.5mm pitch  
2 step-down converters  
– 1 to 1.45 V with 15 steps at 700 mA  
– 1.8 V at 600 mA for general purpose usage  
STw4811  
VFBGA 84  
3 low-drop output regulators for different uses  
– PLL analog supplies:  
4.6x4.6x1.0mm  
0.4mm pitch  
1.05 V, 1.2 V, 1.3 V 1.8 V - 10 mA  
– Processor analog functions:  
2.5 V - 10 mA  
Description  
– Auxiliary device:  
1.5 V, 1.8V , 2.5 V, 2.8 V - 150 mA  
STw4811 is a power management companion  
chip for multimedia processors used in portable  
applications. It supplies the multimedia processor  
including its memories and peripherals. STw4811  
supports the main mass memory standard cards.  
SDIOTM is also supported and allows to connect  
multimedia peripherals like cameras.  
USB OTG module  
– Full and low speed USB OTG transceiver  
– Charge-pump (5 V, 100 mA) for USB cable  
Mass memory cards (SD/MMC/SDIO)  
– 1 linear regulator: 1.8 V, 1.85 V, 2.6 V,  
2.7 V, 2.85 V, 3 V, 3.3 V - 150 mA  
– Level shifter  
Miscellaneous  
– 32 kHz control for multimedia processor  
– Processor supply monitoring  
– Processor reset control  
– 2 serial I2C interfaces  
Applications  
ST NomadikTM STn881x  
Multimedia processor  
Mobile phones, PDA, videophone  
June 2010  
CD00131784 Rev 4  
1/85  
www.stnwireless.com  
1

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