The CXLB7255 is a complete constant-current/constant voltage linear charger for single cell lithium-ion batteries. Its package and low external component count make the CXLB7255 ideally sui

发布时间:2020-04-06 09:43:38 浏览次数:702 作者:嘉泰姆 来源:1
摘要:The CXLB7255 is a complete constant-current/constant voltage linear charger for single cell lithium-ion batteries. Its package and low external component count make the CXLB7255 ideally sui

目录

   产品概述 返回TOP5bt嘉泰姆


 The CXLB7255 is a complete constant-current/constant voltage linear charger 

for single cell lithium-ion batteries. Its package and low external component 

count make  the   CXLB7255 ideally  suited  for  portable applications. 

Furthermore, the CXLB7255 is specifically designed to work within USB power

 specifications.

      No external sense resistor is needed, and no blocking diode is required due

 to the internal MOSFET architecture. The charge voltage is fixed at 4.2V, and 

the charge current can be programmed externally with a single resistor.
      The CXLB7255 automatically terminates the charge cycle when the charge 

current drops to 1/10th the programmed value after the final float voltage is reached.
     The CXLB7255 converters are available in the industry standard DFN3*3-10L

 power packages industry standard DFN3*3-10L power packages

   产品特点 返回TOP5bt嘉泰姆


   Programmable Charge Current Up to 800mA
No MOSFET, Sense Resistor or Blocking Diode Required
Constant-Current/Constant-Voltage Operation with Thermal Regulation 5bt嘉泰姆

     to Maximize  Charge Rate
Without Risk of Overheating
Charges Single Cell Li-Ion Batteries Directly from USB Port
Preset 4.2V Charge Voltage with 1% Accuracy
Automatic Recharge
2.9V Trickle Charge Threshold
Available in DFN3*3-10L Package5bt嘉泰姆

   应用范围 返回TOP5bt嘉泰姆


Charger for Li-Ion Coin Cell Batteries
Portable MP3 Players, Wireless Headsets
Bluetooth Applications
Multifunction Wristwatches
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   技术规格书(产品PDF) 返回TOP 5bt嘉泰姆


     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>
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 QQ截图20160419174301.jpg5bt嘉泰姆

产品封装图&nbsp;返回TOP5bt嘉泰姆


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电路原理图&nbsp;返回TOP5bt嘉泰姆

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CXLB72444.2V4.5-12V200mA4.2V±1%2.9V55uASOT23-6
CXLB7245DR4.2V4.5-6.0V300mA4.2V±1%2.9V350uADFN2*3-8
CXLB7246DR4.2V4.25-6.5V200mA4.2V±1%2.9V350uADFN2*3-8
CXLB7246MR4.2V4.25-6.5V200mA4.2V±1%2.9V150uASOT-25
CXLB72474.2V4.25-6.5V1.2A4.2V±1%2.9V25uAESOP8
CXLB7247ADR4.2V4.5-12V1A4.2V±1%2.9V55uADFN3*3-8
CXLB7247B3.6V/4.2V4.25-6.5V1.2A3.6V-4.2V±1%2.9V25uAESOP8
CXLB7247DR4.2V4.5V-8V1A4.2V±1%2.9V55uADFN3*3-8
CXLB72484.2V4.25-6.5V800mA4.2V±1%2.9V25uASOT23-5
CXLB7248B4.2V4.25-6.5V800mA4.2V±1%2.9V25uASOT23-5
CXLB7248C4.2V4.25-6.5V500mA4.2V±1%2.9V25uASOT23-5
CXLB7248D4.35V4.25-6V800mA4.35V±1%2.9V25uASOT23-5
CXLB72494.2V4.25-6.5V800mA  4.2V   ±1%2.9V85uASOT23-5
CXLB7249B3.7V4-7V500mA3.7V±1%2.5V250uASOT23-5
CXLB7249C2.8V4-7V500mA2.8V±1%2.0V250uASOT23-5
CXLB7249D4.35V4.25-6.5V800mA4.35V±1%2.9V85uASOT23-5
CXLB72504.2V4.0-8.0V1200mA4.2V±1%2.9V55uAESOP8
CXLB7250A4.2V4.0-8.0V1200mA4.2V±1%2.9V55uAESOP8
CXLB7250B4.35V4.0-8.0V1200mA4.35V±1%2.9V55uAESOP8
CXLB7250C4.2V4.25-7.0V1000mA4.2V±1%2.9V55uAESOP8
CXLB7250DR4.2V4.25-7.0V1000mA4.2V±1%2.9V50uADFN2X2-6L
CXLB72514.2V4.25-6.0V750mA4.2V±1%2.9V25uASOT23-6
CXLB7251A4.2V4.25-6.0V800mA4.2V±1%2.9V25uASOT23-6
CXLB7251B4.35V4.5-6.5V700mA4.35V±1%2.9V80uASOT-26
CXLB7251C4.2V4.25-6.5V500mA4.2V±1%2.9V25uASOT-26
CXLB7251D4.2V4.5-18V800mA4.2V±1%2.9V70uASOT-26
CXLB72524.2V3.8-6.5V  1A/0.5A4.2V±1%2.9V450uAESOP8/SOP8
CXLB72534.2V4.5-7V扩流3A4.2V±1%2.9V1mASOP-8
CXLB73664.2V4.5-12V700mA4.2V±1%2.9V55uASOT23-5
CXLB73674.2V4.5-12V700mA4.2V±1%2.9V55uASOT23-6
CXLB72544.2V4.25-6.5V1000mA4.2V±1%2.9V50uAESOP8
CXLB73684.2V4.5-12V1000mA4.2V±1%2.9V55uAESOP8
CXLB72554.2V4.5-5.5V800mA4.2V±1%2.9V48uADFN3*3-10
CXLB72564.2V4.5V-18V1.3A4.2V±1%2.9V48uASOP8
CXLB7256A4.2V4.5-18V1.6A4.2V±1%2.9V7uASOP-8

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