CXLD6428是一款300毫安的低压差线性稳压器，经过优化，可提供高电压低功耗系统的性能解决方案。该设备提供了在移动电话、笔记本电脑和笔记本电脑方面的高性价比性能，以及
其他便携式设备。专有设计技术确保高性能。CXLD6428设计用于使用低成本陶瓷电容器
保证输出电流稳定，提高效率延长这些便携式设备的电池寿命。行业标准中提供了CXLD6428调节器
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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 6.电路原理图
7.功能概述 8.相关产品
一,产品概述(General Description) 
The CXLD6428 is 300mA low dropout linear regulator optimized to provide a high
performance solution to low power system.The device offers a new level of
cost-effective performance in cellular phones, laptop and notebook computers,and
other portable devices. Proprietary design techniques ensure high performance.
The CXLD6428 is designed to make use of low cost ceramic capacitors which
ensure the stability of the output current, and enhance the efficiency in order to
prolong the battery life of those portable devices.
The CXLD6428 regulators are available in the industry standard
DFN1.2*1.6-4L/DFN2*2-6L power packages (or upon request).
二.产品特点(Features)
300mA Output Current
Low Quiescent Current: 60μA
Input Voltage: 3V ～ 5.5V
0.47μF ～ 10μF Ceramic Capacitors Ensure the Stability
Overload/Over Temperature Protection
Package: DFN1.2*1.6-4L/DFN2*2-6L
(lead-free packaging is now available)
Specified from: -40℃ ～ +85℃
三,应用范围 (Applications)
MP3/MP4 Players
Cellular phones, radiophone, digital cameras,
and portable electronics
Laptop/notebook/palmtop computers
Portable devices
Disk driver
Battery chargers
Bluetooth and other radio products
四.技术规格书下载（产品PDF）
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！
五,产品封装图 (Package)
六.电路原理图
七,功能概述
Supply Input Voltage ……………………………………………….……….…………………….-0.3V ～ 6V
EN Input Voltage ………………………………………………………….…………………….…-0.3V ～ 6V
Operating Temperature Range(Note 2)……..……………………………...…….………...-40°C ～ +85℃
Junction Temperature Range ……………………………………….…………...……….. -40°C ～ +125℃
Storage Temperature Range …………………………………………………….…………-65℃ ～ +150℃
Lead Temperature (Soldering, 10 sec.) …….………………………...………………………….……+265℃
八,相关芯片选择指南 更多同类产品.....
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LDO线性稳压器 |
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Model |
VIN (V) |
VOUT (V) |
ISW |
FOSC(MHz) |
Package |
|
2.2V to 5.5V |
0.6V ～ 5.5V |
1.3A |
1.4MHz |
SOT-23-5L |
|
|
3V～5.5V |
2.8V, 3.1V, 3.3V |
200mA |
1.4MHz |
DFN1.2*1.6-4L |
|
|
2.9V～5.5V |
2.8,1.8V |
300mA |
1.4MHz |
TSOT23-6L SOT23-6L |
|
|
2.9V～5.5V |
2.8,1.8V |
300mA |
1.4MHz |
TSOT23-6L SOT23-6L |
|
|
3V～5.5V |
3.3,3.12.8 |
300mA |
1.4MHz |
DFN1.2*1.6-4L/DFN2*2-6L |
|
|
1.8V～5.5V |
1.8,2.5 |
200mA |
1.4MHz |
SOT-23-6L |
|
|
1.8V ～ 5.5V |
2.5 |
300mA |
1.4MHz |
SOT-23-5/SC70-5 |
|
|
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