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LX2201CLQ PDF预览

LX2201CLQ

更新时间： 2024-11-24 21:53:47
品牌 Logo 应用领域
美高森美 - MICROSEMI 电池
页数 文件大小 规格书
11页 172K
描述
USB Li-Ion Battery Charger

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中文翻译

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LX2201CLQ 技术参数

是否无铅： 不含铅是否Rohs认证： 符合
生命周期：Not Recommended零件包装代码：QFN
包装说明：4 X 4 MM, ROHS COMPLIANT, PLASTIC, MLPQ-20针数：20
Reach Compliance Code：compliantECCN代码：EAR99
HTS代码：8542.39.00.01风险等级：5.16
可调阈值：NO模拟集成电路 - 其他类型：POWER SUPPLY SUPPORT CIRCUIT
JESD-30 代码：S-PQCC-N20JESD-609代码：e3
长度：4 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：70 °C
最低工作温度：封装主体材料：PLASTIC/EPOXY
封装代码：HVQCCN封装等效代码：LCC20,.16SQ,20
封装形状：SQUARE封装形式：CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
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：1 mm
子类别：Power Management Circuits最大供电电流 (Isup)：8 mA
最大供电电压 (Vsup)：6 V最小供电电压 (Vsup)：4.5 V
标称供电电压 (Vsup)：5 V表面贴装：YES
温度等级：COMMERCIAL端子面层：MATTE TIN
端子形式：NO LEAD端子节距：0.5 mm
端子位置：QUAD处于峰值回流温度下的最长时间：40
宽度：4 mmBase Number Matches：1

LX2201CLQ 数据手册

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LX2201  
®
USB Li-Ion Battery Charger  
TM  
P
RODUCTION DATA SHEET  
KEY FEATURES  
DESCRIPTION  
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2A Charge Current  
The LX2201 Linear Battery Charger is a  
LX2201 support two types of Li-Ion  
USB Compliant Charging States  
Low RdsON in Discharge Mode  
Power Saving and Conditional  
Mode for Deep Discharge  
Selectable Li-Ion Battery for 4.1V  
or 4.2V Applications  
Internal Pass Element Can  
Function as a Reverse Direction  
Load Switch  
No Sense Resistor Required  
Full Capacity Charging  
True Charge Indicator  
Wall Supply Regulator Tolerance  
5V + 10%  
Built In MOSFET Driver For Easy  
AC Adapter/USB Implementation  
Topping Charge with Voltage  
Monitoring Mode  
multi-state (2 stage) Li-Ion battery charger battery chemistry; 4.1V and 4.2V through  
(Constant current / Constant voltage) that logical input (VM pin).. A high accuracy  
can supply up to 2A of charging current into current sensing circuit allows batteries to  
a single cell Li-Ion battery.  
be fully charged before terminating the  
The LX2201 design  
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LX2201 is a cost effective , high perfor- charge cycle.  
mance USB battery charger. The LX2201 enhances system battery life by avoiding  
features a 2A high charge current, with premature discharge of Li-Ion battery with  
automatic power savings using isolated a separate battery terminal voltage from  
battery topology, user programmability in system load when adaptor charging is used,  
USB charging, and an extended battery life i.e. trickle charge.  
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with low RdsON in discharge.  
The LX2201 provides a charging status  
In USB mode, the LX2201 has indicator. The integrated PMOS pass element  
advantages over competition chargers with features low drop out voltage while providing  
the USB Limit Control circuit and low an inherent load disconnect with virtually no  
RdsON in discharge mode. The USB limit drain on the battery when disabled or when  
Control circuit allows simultaneous battery the input power is removed. Additionally a  
charging while the device is in operation. battery load disconnect switch has been  
The VDD to supply load is independent of integrated which provides seamless power  
the VBAT charging logic. In discharge mode switching when transitioning between charge  
a low RdsON provides low loss and heavy and discharge modes.  
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Inherent Load Disconnect  
Small, High Power 20-lead MLP  
package  
transient.  
The LX2201 features  
a
pre-charge  
The LX2201 is a low cost, highly conditioning mode for batteries that have  
integrated battery charger solution. . It only been deeply discharged and also has a top off  
requires three external resistors: one for charge mode for batteries that are left on the  
setting the constant charge current level, one charger for extended periods.  
APPLICATIONS  
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Batteries with 350mAH to 2AH  
Ratings  
for setting the termination charge current,  
The LX2201 is available in a high power  
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Cell Phones  
PDAs  
Charging Cradles  
Digital Cameras  
Low Cost Single Li-Ion Cell  
Chargers  
and one for setting VIN . It also has a built 4mm x 4mm, 20-pin MLP, surface mount  
in thermostat that will throttle back the package.  
charge current to keep the die temperature  
from exceeding 150°C; this feature insures  
the LX2201 delivers the maximum charge  
rate for a given thermal environment.  
IMPORTANT: For the most current data, consult MICROSEMI’s website: http://www.microsemi.com  
PRODUCT HIGHLIGHT  
State Select Truth Table  
VDD > VBAT  
USB Lo / Hi  
VID0 VID1  
VBAT > VDD  
Switch open – charging  
disabled.  
Charging – USB high level if  
using VIN.  
Switch open – discharge  
disabled.  
Switch open – discharge  
disabled.  
Battery Discharging. MOSFET  
fully enhanced with current  
flow VBAT to VDD.  
Battery Discharging. MOSFET  
fully enhanced with current  
flow VBAT to VDD.  
To System  
Regulator  
0
0
0
1
BAT  
BAT  
BAT  
BAT  
CMP  
VDD  
VDD  
VDD  
VDD  
VIN  
AC/DC Adapter  
Charging – USB low level if  
using VIN.  
1
1
0
1
USB POWER  
Charging – USB high level if  
using VIN.  
PACKAGE ORDER INFO  
Plastic MLP  
4x4mm 20-Pin  
Note: Available in Tape & Reel.  
Append the letters “TR” to the part number.  
(i.e. LX2201CLQ-TR)  
LQ  
TA(°C)  
RoHS Complaint / Pb-free  
0 to 70  
LX2201CLQ  
Copyright © 2000  
Rev. 1.2b, 2005-04-13  
Microsemi  
Page 1  
Integrated Products Division  
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570  
1234567...11

中文翻译

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