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MAX77818EWZ+ PDF预览

MAX77818EWZ+

更新时间: 2024-09-15 21:03:47
品牌 Logo 应用领域
美信 - MAXIM 信息通信管理集成电源管理电路
页数 文件大小 规格书
102页 1071K
描述
Power Supply Management Circuit, Adjustable, 2 Channel, BICMOS, PBGA72, WLP-72

MAX77818EWZ+ 技术参数

是否Rohs认证: 符合生命周期:Active
包装说明:WLP-72Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
Factory Lead Time:6 weeks风险等级:5.23
Samacsys Description:Power Management Specialized - PMIC PMIC for smart phone可调阈值:YES
模拟集成电路 - 其他类型:POWER SUPPLY MANAGEMENT CIRCUITJESD-30 代码:R-PBGA-B72
JESD-609代码:e2长度:3.867 mm
湿度敏感等级:1信道数量:2
功能数量:1端子数量:72
最高工作温度:85 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:VFBGA
封装形状:RECTANGULAR封装形式:GRID ARRAY, VERY THIN PROFILE, FINE PITCH
峰值回流温度(摄氏度):NOT SPECIFIED座面最大高度:0.69 mm
最大供电电压 (Vsup):5 V最小供电电压 (Vsup):2.8 V
标称供电电压 (Vsup):3.7 V表面贴装:YES
技术:BICMOS温度等级:INDUSTRIAL
端子面层:Tin/Silver/Copper/Nickel (Sn/Ag/Cu/Ni)端子形式:BALL
端子节距:0.4 mm端子位置:BOTTOM
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:3.608 mm
Base Number Matches:1

MAX77818EWZ+ 数据手册

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EVALUATION KIT AVAILABLE  
MAX77818  
Dual Input, Power Path,  
3A Switch Mode Charger with Fuel Gauge  
General Description  
Benefits and Features  
Smart Power Path, Dual Input Switching Charger  
• Up to 13.4V Operating/16V Withstand/4A (CHGIN)  
• Up to 6V Operating/1.26A (WCIN)  
TheMAX77818integratesahigh-performance3Aswitching  
charger and proprietary ModelGauge™ m5 fuel gauge  
in a space saving WLP package, ideal for USB powered  
portable devices. The smart power path charger sup-  
ports two inputs with reverse blocking and USB On-the-  
Go (OTG), integrates all power switches, operates at  
high-switching frequency with high efficiency, enabling  
low heat designs with small external components. The  
ModelGauge m5 algorithm combines the excellent short-  
term accuracy and linearity of a coulomb counter with  
the long-term stability of a voltage-based fuel gauge,  
along with temperature compensation to provide industry-  
leading fuel-gauge accuracy. The device also integrates  
two high voltage input LDOs and is highly programmable  
• Reverse Leakage Blocking  
• Reverse Boost with up to 5.1V/1.5A (OTG)  
• Integrated Low-Loss FETs for 3A Charging/4.5A  
Discharging  
95.6% Peak Efficiency at 5V/4.35V  
• Full Feature Charger with Protection  
• Thermal Regulation and JEITA Compliance  
ModelGauge m5 Fuel Gauge  
• Time-to-Empty and Time-to-Full Prediction  
• Accurate Battery Capacity (SOC) and  
Time-to-Empty Readings  
2
with I C interface.  
- Temperature, Age, and Discharge Rate  
Compensated  
- No Calibration  
- Integrated FET Current Sensing  
- Maintains Accuracy without Empty, Full,  
or Idle States  
Applications  
Industrial PCs  
Portable Medical Devices  
Wearable, Smart Watches  
Handheld Devices  
Wireless Speakers  
Bluetooth Headsets  
Smart Home Automation, Sensors  
Internet of Things (IoT)  
• Low Quiescent Current (IQ)  
Two High Voltage Input LDOs  
2
I C Serial Interface  
72-Bump, 3.867mm x 3.608mm, 0.4mm Pitch WLP  
ModelGauge is a trademark of Maxim Integrated Products, Inc.  
Ordering Information appears at end of data sheet.  
Typical Operating Circuit  
VBUS  
CHG IN  
W CIN  
BYP  
BST  
CHG LX  
PVL  
AVL  
CHARG ER CO NTRO L  
REVERSE BO O ST  
VSYS  
VIO  
VIO  
G ND  
CHG PG  
SYS  
DETBAT  
I2C  
THM  
FET  
CURRENT  
SENSING  
INTERFACE  
AND  
INTERRUPT  
SDA  
SCL  
BATT  
BAT_SP  
BAT_SN  
PK+  
PK-  
M O DELG AUG E  
M 5  
SAFEO UT1  
SAFEO UT2  
ADC  
THM  
THM B  
MAX77818  
VBFG  
19-6902; Rev 3; 9/17  

MAX77818EWZ+ 替代型号

型号 品牌 替代类型 描述 数据表
MAX77818EWZ+T MAXIM

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