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bq24193

更新时间： 2024-11-09 12:51:19
品牌 Logo 应用领域
德州仪器 - TI /
页数 文件大小 规格书
46页 2842K
描述
I2C Controlled 4.5A Single Cell USB/Adapter Charger With Narrow VDC Power Path Management and USB OTG

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bq24193 数据手册

 浏览型号bq24193的Datasheet PDF文件第2页浏览型号bq24193的Datasheet PDF文件第3页浏览型号bq24193的Datasheet PDF文件第4页浏览型号bq24193的Datasheet PDF文件第5页浏览型号bq24193的Datasheet PDF文件第6页浏览型号bq24193的Datasheet PDF文件第7页 
bq24190, bq24192  
bq24192I, bq24193  
www.ti.com  
SLUSAW5A –JANUARY 2012–REVISED OCTOBER 2012  
I2C Controlled 4.5A Single Cell USB/Adapter Charger  
With Narrow VDC Power Path Management and USB OTG  
Check for Samples: bq24190, bq24192, bq24192I, bq24193  
1
FEATURES  
•
High Accuracy (0°C to 125°C)  
–
–
–
–
±0.5% Charge Voltage Regulation  
±7% Charge Current Regulation  
±7.5% Input Current Regulation  
±2% Output Regulation in Boost Mode  
2
•
High Efficiency 4.5A Switch Mode Charger  
–
–
92% Charge Efficiency at 2A, 90% at 4A  
Accelerate Charge Time by Battery Path  
Impedance Compensatioin  
•
•
Highest Battery Discharge Efficiency with  
12mΩ Battery Discharge MOSFET up to 9A  
Discharge Current  
•
High Integration  
–
–
–
–
–
Power Path Management  
Synchronous Switching MOSFETs  
Integrated Current Sensing  
Bootstrap Diode  
Single Input USB-compliant/Adapter Charger  
–
USB Host or Charging Port D+/D- Detection  
Compatible to USB Battery Charger Spec  
1.2  
Internal Loop Compensation  
•
Safety  
–
–
Input Voltage and Current Limit Supports  
USB2.0 and USB 3.0  
–
Battery Temperature Sensing and Charging  
Safety Timer  
Input Current Limit: 100mA, 150mA, 500mA,  
900mA, 1.2A, 1.5A, 2A and 3A  
–
–
–
–
JEITA Guideline Compliant (bq24193)  
Thermal Regulation and Thermal Shutdown  
Input System Over-Voltage Protection  
MOSFET Over-Current Protection  
•
•
•
3.9V–17V Input Operating Voltage Range  
–
Support All Kinds of Adapter with Input  
Voltage DPM Regulation  
USB OTG 5V at 1.3A Synchronous Boost  
Converter Operation  
•
•
•
Charge Status Outputs for LED or Host  
Processor  
–
93% 5V Boost Efficiency at 1A  
Low Battery Leakage Current and Support  
Shipping Mode  
Narrow VDC (NVDC) Power Path Management  
4mm x 4mm QFN-24 Package  
–
–
Instant-on Works with No Battery or Deeply  
Discharged Battery  
APPLICATIONS  
Ideal Diode Operation in Battery  
Supplement Mode  
•
•
•
•
•
Tablet PC  
•
•
1.5MHz Switching Frequency for Low Profile  
Inductor  
Smart Phone  
Portable Audio Speaker  
Portable Media Players  
Internet Devices  
Autonomous Battery Charging with or without  
Host Management  
–
–
–
Battery Charge Enable  
Battery Charge Preconditioning  
Charge Termination and Recharge  
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
PowerPAD is a trademark of Texas Instruments.  
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 © 2012, Texas Instruments Incorporated  
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bq24193 替代型号

型号 品牌 替代类型 描述 数据表
bq24192I TI

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 I2C Controlled 4.5A Single Cell USB/Adapter Charger With Narrow VDC Power Path Management
BQ24192 TI

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 I2C Controlled 4.5A Single Cell USB/Adapter Charger With Narrow VDC Power Path Management
BQ24190 TI

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 I2C Controlled 4.5A Single Cell USB/Adaptor Charger With Narrow VDC Power Path Management

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BQ24193RGET TI

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bq24195LRGER TI

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 		I2C Controlled 2.5A / 4.5A Single Cell USB/Adapter Charger With 5.1V at 1A / 5.1V at 2.1A
bq24195LRGET TI

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bq24195RGER TI

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 		I2C Controlled 2.5A / 4.5A Single Cell USB/Adapter Charger With 5.1V at 1A / 5.1V at 2.1A
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 		I2C Controlled 2.5A / 4.5A Single Cell USB/Adapter Charger With 5.1V at 1A / 5.1V at 2.1A
BQ24196 TI

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 		I2C Controlled 2.5A Single Cell USB/Adapter Charger With Narrow VDC Power Path Management

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