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BQ24180YFFT PDF预览

BQ24180YFFT

更新时间： 2024-09-15 06:44:11
品牌 Logo 应用领域
德州仪器 - TI 电池开关
页数 文件大小 规格书
39页 2806K
描述
Fully Integrated Switch-Mode One-Cell Li-Ion Charger with Full USB Compliance and Accessory Power Connection

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中文翻译

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BQ24180YFFT 技术参数

是否无铅： 不含铅是否Rohs认证： 符合
生命周期：Active零件包装代码：BGA
包装说明：VFBGA,针数：25
Reach Compliance Code：compliantECCN代码：EAR99
HTS代码：8542.39.00.01Factory Lead Time：1 week
风险等级：5.15可调阈值：YES
模拟集成电路 - 其他类型：POWER SUPPLY MANAGEMENT CIRCUITJESD-30 代码：S-XBGA-B25
JESD-609代码：e1长度：2.4 mm
湿度敏感等级：1信道数量：1
功能数量：1端子数量：25
最高工作温度：125 °C最低工作温度：
封装主体材料：UNSPECIFIED封装代码：VFBGA
封装形状：SQUARE封装形式：GRID ARRAY, VERY THIN PROFILE, FINE PITCH
峰值回流温度（摄氏度）：260认证状态：Not Qualified
座面最大高度：0.625 mm最大供电电压 (Vsup)：16 V
最小供电电压 (Vsup)：4 V标称供电电压 (Vsup)：5 V
表面贴装：YES温度等级：OTHER
端子面层：Tin/Silver/Copper (Sn/Ag/Cu)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：2.2 mm
Base Number Matches：1

BQ24180YFFT 数据手册

 浏览型号BQ24180YFFT的Datasheet PDF文件第2页浏览型号BQ24180YFFT的Datasheet PDF文件第3页浏览型号BQ24180YFFT的Datasheet PDF文件第4页浏览型号BQ24180YFFT的Datasheet PDF文件第5页浏览型号BQ24180YFFT的Datasheet PDF文件第6页浏览型号BQ24180YFFT的Datasheet PDF文件第7页 
bq24180  
www.ti.com  
SLUSA02 A –FEBRUARY 2010–REVISED FEBRUARY 2010  
Fully Integrated Switch-Mode One-Cell Li-Ion Charger with Full USB Compliance and  
Accessory Power Connection  
Check for Samples: bq24180  
1
FEATURES  
•
•
•
Integrated Power FETs for Up to 1.5-A Charge  
Rate  
2
•
Charge Faster than Linear Chargers From  
Current Limited Input Sources  
Programmable Charge Parameters through  
I2C™ compatible Interface (up to 3.4 Mbps)  
•
High-Accuracy Voltage and Current Regulation  
Synchronous Fixed-Frequency PWM  
Controller Operating at 3 MHz With 0% to  
99.5% Duty Cycle  
–
–
–
Input Current Regulation Accuracy: ±5%  
(100mA, 500mA)  
Charge Voltage Regulation Accuracy:  
±0.5% (25°C), ±1% (0–125°C)  
•
•
Safety Timer and Software Watchdog  
Reverse Leakage Protection Prevents Battery  
Drainage  
Charge Current Regulation Accuracy: ±5%  
•
•
Accessory Power Output (DCOUT)  
•
•
•
Thermal Regulation and Protection  
Status Outputs for Charging and Faults  
25-Pin WCSP Package  
Input Voltage Based Dynamic Power  
Management  
•
•
Safety Limit Register for Maximum Charge  
Voltage and Current Limiting  
APPLICATIONS  
High-Efficiency Mini-USB/AC Battery Charger  
for Single-Cell Li-Ion and Li-Polymer Battery  
Packs  
•
•
•
Mobile Phones and Smart Phones  
Portable Media Players  
Handheld Devices  
•
•
20-V Absolute Maximum and 16.5V Operation  
Input Voltage Rating  
Built-in Input Current Sensing and Limiting  
DESCRIPTION  
The bq24180 is a compact, flexible, high-efficiency, USB-friendly switch-mode charge management device for  
single-cell Li-ion and Li-polymer batteries used in a wide range of portable applications. The charge parameters  
is programmable using an I2C compatible interface. The bq24180 integrates a synchronous PWM controller,  
power MOSFETs, input current sensing and overvoltage protection, high-accuracy current and voltage regulation,  
and charge termination, into a small WCSP package.  
POWER FOR  
ACCESSORY  
C 8  
1 µF  
SYSTEM  
RSNS  
68 mW  
VBUS  
VBUS  
PMID  
SW  
C1  
1 µF  
C4  
10nF  
C2  
10µF  
PACK  
+
BOOT  
PGND  
TEMP  
HOST  
C3  
4.7 µF  
bq24180  
CSIN  
PACK -  
CSOUT  
DRV  
C7  
1 µF  
C 5  
0.1 µF  
C 6  
1 µF  
VAUX  
R2  
VBUS  
D+  
D-  
VBUS  
PSEL  
CD  
R1  
10 kW  
R4  
TS  
USB PHY  
10 kW 10 kW  
GND  
SCL  
SDA  
Hardware Disable  
R3  
4 kW  
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas  
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.  
2
I2C is a trademark of Phillips Electronics.  
PRODUCTION DATA information is current as of publication date.  
Products conform to specifications per the terms of the Texas  
Instruments standard warranty. Production processing does not  
necessarily include testing of all parameters.  
Copyright © 2010, Texas Instruments Incorporated  
1234567...39

中文翻译

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BQ24180YFFT 替代型号

型号 品牌 替代类型 描述 数据表
BQ24185YFFR TI

类似代替

 Fully Integrated Switch-Mode One-Cell Li-Ion Charger with Full USB Compliance and Accessor
BQ24180YFFR TI

类似代替

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