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BQ24156AYFFT PDF预览

BQ24156AYFFT

更新时间： 2024-11-16 11:46:07
品牌 Logo 应用领域
德州仪器 - TI 电源电路电池开关电源管理电路
页数 文件大小 规格书
45页 2362K
描述
Fully Integrated Switch-Mode One-Cell Li-Ion Charger

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BQ24156AYFFT 技术参数

是否Rohs认证： 符合生命周期：Obsolete
零件包装代码：BGA包装说明：VFBGA, BGA20,4X5,16
针数：20Reach Compliance Code：compliant
ECCN代码：EAR99HTS代码：8542.39.00.01
Factory Lead Time：6 weeks风险等级：5.31
Is Samacsys：N可调阈值：YES
模拟集成电路 - 其他类型：POWER SUPPLY SUPPORT CIRCUITJESD-30 代码：R-XBGA-B20
JESD-609代码：e1长度：2.14 mm
湿度敏感等级：1信道数量：1
功能数量：1端子数量：20
最高工作温度：85 °C最低工作温度：-40 °C
封装主体材料：UNSPECIFIED封装代码：VFBGA
封装等效代码：BGA20,4X5,16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）：260
电源：5 V认证状态：Not Qualified
座面最大高度：0.625 mm子类别：Power Management Circuits
最大供电电流 (Isup)：5 mA最大供电电压 (Vsup)：9 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：INDUSTRIAL
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 mm
Base Number Matches：1

BQ24156AYFFT 数据手册

 浏览型号BQ24156AYFFT的Datasheet PDF文件第2页浏览型号BQ24156AYFFT的Datasheet PDF文件第3页浏览型号BQ24156AYFFT的Datasheet PDF文件第4页浏览型号BQ24156AYFFT的Datasheet PDF文件第5页浏览型号BQ24156AYFFT的Datasheet PDF文件第6页浏览型号BQ24156AYFFT的Datasheet PDF文件第7页 
bq24153A, bq24156A  
bq24158, bq24159  
www.ti.com  
SLUSAB0A –OCTOBER 2010–REVISED FEBRUARY 2012  
Fully Integrated Switch-Mode One-Cell Li-Ion Charger  
With Full USB Compliance and USB-OTG Support  
Check for Samples: bq24153A, bq24156A, bq24158, bq24159  
1
FEATURES  
23  
•
Charge Faster than Linear Chargers  
•
Synchronous Fixed-Frequency PWM  
Controller Operating at 3 MHz With 0% to  
99.5% Duty Cycle  
•
High-Accuracy Voltage and Current Regulation  
–
–
–
Input Current Regulation Accuracy: ±5%  
(100 mA and 500 mA)  
•
•
Automatic High Impedance Mode for Low  
Power Consumption  
Charge Voltage Regulation Accuracy:  
±0.5% (25°C), ±1% (0°C to 125°C)  
Robust Protection  
–
Reverse Leakage Protection Prevents  
Battery Drainage  
Charge Current Regulation Accuracy: ±5%  
•
Input Voltage Based Dynamic Power  
Management (VIN DPM)  
–
–
Thermal Regulation and Protection  
Input/Output Overvoltage Protection  
•
•
Bad Adaptor Detection and Rejection  
•
•
•
•
•
Status Output for Charging and Faults  
USB Friendly Boot-Up Sequence  
Automatic Charging  
Safety Limit Register for Maximum Charge  
Voltage and Current Limiting  
•
High-Efficiency Mini-USB/AC Battery Charger  
for Single-Cell Li-Ion and Li-Polymer Battery  
Packs  
Power Up System without Battery bq24158/9  
Boost Mode Operation for USB OTG:  
(bq24153A/8 only)  
•
•
20-V Absolute Maximum Input Voltage Rating  
9-V Maximum Operating Input  
Voltage-bq24156A/9  
–
Input Voltage Range (from Battery): 2.5 V to  
4.5 V  
•
6-V Maximum Operating Input  
Voltage-bq24153A/8  
–
Output for VBUS: 5.05 V/ 200 mA  
•
2.1 mm x 2 mm 20-Pin WCSP Package  
•
•
Built-In Input Current Sensing and Limiting  
Integrated Power FETs for Up To 1.5-A Charge  
Rate-bq24156A/9, 1.25A-bq24153A/8  
APPLICATIONS  
•
•
•
Mobile and Smart Phones  
MP3 Players  
•
Programmable Charge Parameters through  
I2C™ Compatible Interface (up to 3.4 Mbps):  
Handheld Devices  
–
–
–
–
–
–
–
Input Current Limit  
Figure 1. Typical Application Circuit  
VIN DPM Threshold  
V
L
1 µH  
Fast-Charge/Termination Current  
Charge Regulation Voltage (3.5 V to 4.44 V)  
Low Charge Current Mode Enable/Disable  
Safety Timer with Reset Control  
Termination Enable/Disable  
SNS  
O
V
BAT  
V
VBUS  
BUS  
SW  
U1  
bq24153A/8  
C
C
O1  
22 µF  
IN  
1 µF  
C
C
O2  
BOOT  
10 nF  
33 µF  
PMID  
BOOT  
PGND  
C
IN  
PACK+  
C
4.7  
µF  
SIN  
VAUX  
10 kΩ  
+
0.1 µF  
CSIN  
10 kΩ  
10 kΩ  
SCL  
SCL  
SDA  
STAT  
OTG  
CSOUT  
PACK–  
SDA  
STAT  
OTG  
C
SOUT  
C
VREF  
VREF  
0.1 µF  
CD  
10 kΩ  
CD  
1 µF  
10 kΩ  
HOST  
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
3
NanoFree is a trademark of Texas Instruments.  
I2C is a trademark of NXP B.V. Corporation.  
UNLESS OTHERWISE NOTED this document contains  
PRODUCTION DATA information current as of publication date.  
Products conform to specifications per the terms of Texas  
Instruments standard warranty. Production processing does not  
necessarily include testing of all parameters.  
Copyright © 2010–2012, Texas Instruments Incorporated  
 
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中文翻译

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BQ24156AYFFT 替代型号

型号 品牌 替代类型 描述 数据表
BQ24156AYFFR TI

完全替代

 Fully Integrated Switch-Mode One-Cell Li-Ion Charger
BQ24150AYFFR TI

类似代替

 Fully Integrated Switch-Mode One-Cell Li-Ion Charger With Full USB Compliance and USB-OTG
BQ24152YFFT TI

类似代替

 Fully Integrated Switch-Mode One-Cell Li-Ion Charger with Full USB Compliance and USB-OTG

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