CXLB7269-NG is a highly advanced complete constant-current/ constant voltage linear charger for cell lithium-ion batteries. Its package and low external component count make
目录
1.产品概述 2.产品特点
3.应用范围 4.下载产品资料PDF文档
5.产品封装图</span> 6.电路原理图</span>
7.功能概述 8.相关产品
一,产品概述(General Description) ![]()
The CXLB7269-NG is a highly advanced complete constant-current/ constant
voltage linear charger for cell lithium-ion batteries. Its package and low external
component count make the CXLB7269-NG ideally suited for portable applications.
The charge current can be programmed externally with a single resistor, which may
be programmed up to 1A. CXLB7269-NG determines the charge mode by detecting
the battery voltage:Pre-charge, constant current charging, constant voltage charging.
The charge current of 0pre-charging and constant –current charging is adjustable.
The CXLB7269-NG is monitored by temperature monitor during the constant-current
and constant-voltage charging. There are two LEDs indicate the charge mode.
The CXLB7269-NG is available in the SOP-8L package.
二.产品特点(Features)![]()
Preset 8.4V Charge Voltage with 1% Accuracy
Programmable Charge Current Up to 1A
Input Voltage: 9.2V ~ 13V
Pre-Charging, the Charge Current is adjustable
Ideal for Dual-Cell(8.4V)Li-Ion Batteries
Constant -Current Charging, the Charge Current is adjustable
Constant-Voltage Charging
Constant-Current/Constant-Voltage Charging with Temperature Monitoring
Automatic Recharge
Double LEDs Charge Status Indication
Available in SOP-8L Package
三,应用范围 (Applications)![]()
Charger for Li-Ion Coin Cell Batteries
Bluetooth Applications
Portable MP3 Players, Wireless Headsets
四.技术</span>规格书下载(产品PDF)</span>
需要详细的PDF规格书请扫一扫微信联系我们,还可以获得免费样品以及技术支持</span>!</span>

五,产品封装图 (Package)![]()

六.电路原理图</span>![]()

七</span>,功能概述![]()
Input Supply Voltage (VIN) ....................................................................................... –0.3V to 18V
TS、CHRG、CS ................................................................... – 0.3V to VIN + 0.3V
VOUT Pin Current .................................................................................................................... 1A
Maximum Junction Temperature ......................................................................................... 150℃</span>
Operating Ambient Temperature Range (Note 2)................................................... –40℃ to 85℃</span>
Storage Temperature Range …………………………………………….................. –65℃ to 125℃</span>
Lead Temperature (Soldering, 10 sec).................................................................................265℃</span>
八,相关芯片选择指南 更多同类产品......
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单节锂电池充电管理IC | |||||
Model | VIN (V) | VOUT (V) | IOUT | Package | ISLEEP |
9V ~ 14V | 8.4V | 1000mA | SOP-8L | ||
9.2V ~ 13V | 8.4V | 1A | SOP-8L | 25 | |
9.2V ~ 13V | 8.4V | 1A | SOP-8L | 25 | |
9V ~ 13V | 8.4V | 1A | SOP-8L | 25 | |

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