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SGM41516/SGM41516D PDF预览

SGM41516/SGM41516D

更新时间： 2024-03-03 10:10:33
品牌 Logo 应用领域
圣邦微 - SGMICRO 电池
页数 文件大小 规格书
53页 1692K
描述
High Input Voltage, 3.78A Single-Cell Battery Charger with NVDC Power Path Management

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中文翻译

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SGM41516/SGM41516D 数据手册

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SGM41516/SGM41516D  
High Input Voltage,  
3.78A Single-Cell Battery Charger  
with NVDC Power Path Management  
● Flexible Autonomous and I2C Operation Modes for  
Optimal System Performance  
FEATURES  
● High Efficiency, 1.5MHz, Synchronous Buck Charger  
● Fully Integrated Switches, Current Sense and  
Compensation  
95.5% Charge Efficiency at 1A from 5V Input  
92.5% Charge Efficiency at 2A from 9V Input  
Optimized for 9V/12V Input  
● External Direct Charging Path Enable Output  
● 9μA Ship Mode Low Battery Leakage Current  
● High Accuracy  
Selectable PFM Mode for Light Load Efficiency  
● USB On-The-Go (OTG) Support (Boost Mode)  
±0.5% Charge Voltage Regulation (8mV/Step)  
±5% Charge Current Regulation at 1.5A  
±10% Input Current Regulation at 0.9A  
Boost Converter with up to 1.2A Output  
Boost Efficiency of 93.5% at 0.5A and 92.2% at 1A  
Accurate Hiccup Mode Over-Current Protection  
Soft-Start Capable with up to 500μF Capacitive Load  
Output Short Circuit Protection  
● Safety  
Battery Temperature Sensing (Charge/Boost Modes)  
Thermal Regulation and Thermal Shutdown  
Input Under-Voltage Lockout (UVLO)  
Input Over-Voltage (ACOV) Protection  
Selectable PFM Mode for Light Load Operations  
● Single Input for USB or High Voltage Adaptors  
3.9V to 13.5V Operating Input Voltage Range  
22V Absolute Maximum Input Voltage Rating  
Programmable Input Current Limit and Dynamic  
Power Management (IINDPM, 100mA to 3.1A with  
100mA Resolution & 3.8A) to Support USB 2.0 and  
USB 3.0 Standards and High Voltage Adaptors  
Maximum Power Tracking by Programmable Input  
Voltage Limit (VINDPM) with Selectable Offset  
VINDPM Tracking of Battery Voltage  
APPLICATIONS  
Smart Phones, EPOS  
Portable Internet Devices and Accessory  
SIMPLIFIED SCHEMATIC  
Input  
PMID  
LS/SC  
3.9V to 13.5V  
USB  
VBUS  
DCEN  
Auto Detect USB BC1.2, SDP, CDP, DCP and  
Non-Standard Adaptors  
OTG  
5V at 1.2A  
VSYS  
SW  
● High Battery Discharge Efficiency with 11mΩ Switch  
● Narrow Voltage DC (NVDC) Power Path Management  
I2C Bus  
BTST  
SYS  
BAT  
Host  
ICHG  
Host Control  
REGN  
Instant-On with No or Highly Depleted Battery  
nQON  
Ideal Diode Operation in Battery Supplement Mode  
TS  
● Ship Mode, Wake-Up and Full System Reset Capability  
SGM41516  
SGM41516D  
Optional  
by Battery FET Control  
SG Micro Corp  
JUNE 2023 – REV. A. 1  
www.sg-micro.com  
1234567...53

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