
CXLD64237高效的线性电压调节器初始电压精度极低的漏失电压和极低的接地电流用于笔记本电脑手持电池供电的应用
| 产品型号: | CXLD64237 |
| 产品类型: | LDO线性稳压器 |
| 产品系列: | 双极型低压差线性稳压器LDO |
| 产品状态: | 量产 |
| 浏览次数: | 37 次 |
产品简介
设计的初始电压精度、极低的漏失电压和极低的接地电流
尤其适用于手持、电池供电的应用。该设备的其他功能包括:
TTL兼容启用/关机控制输入、限流和热关机。
技术参数
| 输入电压范围 (VIN) | V ~ 10V |
|---|---|
| 输出电压 (VOUT) | ADJV |
| 输出电流 (IOUT) | 0.3A |
| 工作频率 | 1000Hz |
| 转换效率 | 95%% |
| 封装类型 | SOT23-5 |
| Quiescent current | 5 |
| Protection | 过流/过温 |
| Features | 低噪声/高PSRR |
| Application | 模拟电路/射频 |
| Temperature range | -40℃~125℃ |
| Output capacitor | 陶瓷电容 |
| Precision | ±2% |
| Min. electrolytic capacitor | 2.2uF |
| MLCC ESR | 2.2uF / ESR<1Ω |
| Vref(V) | .8 |
产品详细介绍
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 CXLD64237 device is an efficient linear voltage regula-tor with better than 2%
initial voltage accuracy, very low dropout voltage and very low ground current designed
especially for hand held, battery powered applications.Other features of the device are:
TTL compatible enable/shutdown control input, current limiting and thermal shut-down.
The CXLD64237 is available in adjustable outputvoltage versions in a small SOT-23 5-Pin
package.
二.产品特点(Features)![]()
SOT-23-5 Package
Stable with 2.2mF Ceramic Capacitor
2% Voltage Reference Accuracy
Only 320mV Dropout at 300mA
and 170mV Dropout at 150mA
5mA Quiescent Current in Shutdown
Current Limit and Thermal Shutdown
Logic Input Enable Pin
RoHS Compliant
三,应用范围 (Applications)![]()
Laptop, Notebook & Palmtop computers
Battery Powered Equipments
PCMCIA Vcc & Vpp Regulator
Consumer Electronics
High Efficiency Linear Power Supplies
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![]()
Input Voltage (V IN) ..................................................... 2.5 To 10V
Enable Input Voltage ................................................. 10V
Storage Temperature Range ....................................... -65°C To 150°C
Operating Junction Temperature Range ...................... 0°C To 150°C
八,相关芯片选择指南 更多同类产品......![]()
|
Power IC-LDO: Dual Output,Low Dropout Voltage,Very Low Dropout Voltage |
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|
Part Number |
Vin max |
Vref (V) |
Vout
|
Max. Current (A) |
Current Limit (A) |
Quies. |
Min. electro lytic capacitor |
MLCC ESR |
Package |
Demo board |
|
6 |
3.6V,3.3V,3.0V,2.8V,2.5V, 1.8V,1.5V |
0.3 |
0.3 |
30 |
1uF |
1uF/ESR> 30mΩ |
SOT89,SOT23 |
no |
||
|
6 |
5.0,3.6V,3.3V,3.1V,3.0V, 2.8V,2.5V,1.8V,1.5V,1.2V |
0.3 |
0.3 |
30 |
1uF |
1uF/ESR> 30mΩ |
SOT23-5 |
yes |
||
|
6 |
3.3V,3.0V,2.8V,2.5V,2.0V, 1.8V,1.5V |
0.6 |
0.6 |
30 |
1uF |
1uF/ESR> 30mΩ |
SOT223,SOT89, SOT23 |
no |
||
|
7 |
1.5V+2.8V,1.8V+2.8V, 1.8V+2.6V,1.8V+3.3V,2.5V+2.8V, 2.8V+1.2V,2.8V+2.8V, 2.8V+3.0V,2.8V+3.3V,2.0V+3.0V, 3.0V+3.3V, 3.3V+3.3V,2.8V+1.5V, 1.8V+3.0V,1.2V+2.8V,1.2V+1.2V |
0.2 |
0.3 |
1 |
4.7uF |
4.7uF |
SOT26,DFN2x2 |
no |
||
|
3.3V+1.2V,2.5V+1.2V,1.2V+1.1V |
0.6 |
0.6 |
30 |
Esposed SOP8 |
||||||
|
6 |
3.3V,3.0V,2.8V,2.5V,1.8V, 1.5V,1.2V,1.0V |
0.6 |
600 |
30 |
1uF |
1uF/50mΩ> ESR>30mΩ |
SOT23-5, SC70-5, SOT223, SOT-89, TO-252 |
yes SOT23-5 |
||
|
6 |
3.3V~1.5V,1.2V(0.1V Steps) |
0.3 |
0.3 |
30 |
1uF |
1uF/50mΩ >ESR>30mΩ |
SOT23, SOT23-5, SC70-4,SC70-5 |
yes SOT23-5 |
||
|
6 |
ADJ |
0.6 |
0.6 |
40 |
1uF/50mΩ >ESR>30mΩ |
SOT23-5, SC70-5 |
yes SOT23-5 |
|||
|
6 |
ADJ |
0.3 |
0.3 |
40 |
SOT23-5, SC70-5 |
yes(SOT23-5) |
||||
|
5.5 |
0.8 |
ADJ |
3 |
3.1 |
10 |
ESR>20mΩ |
Exposed SOP8 |
yes |
||
|
6 |
ADJ |
2 |
2.2 |
2 |
1uF/50mΩ >ESR>30mΩ |
Exposed SOP8 |
yes |
|||
|
5.5 |
0.8 |
ADJ |
3 |
3.1 |
yes |
|||||
|
10 |
1.25 |
ADJ,3.6V,3.3V,3.0V,2.8V, 2.5V,1.8V |
0.3 |
0.42 |
5 |
2.2uF |
2.2uF/ESR <1Ω |
SOT23-5 |
yes (Fixed) |
|
|
10 |
1.25 |
ADJ |
1 |
1.4 |
SOP8 |
no |
||||
|
10 |
0.8 |
ADJ |
0.3 |
0.32 |
5 |
2.2uF |
2.2uF/ESR <1Ω |
SOT23-5 |
yes |
|
|
27 |
1.25 |
ADJ,5.0V,3.3V,3.0V,2.8V, 2.5V,1.8V |
0.15 |
0.2 |
250 |
2.2uF |
2.2uF/ESR <1Ω |
SOT23-5, SOT89, ESOP-8,J-Lead2021-8 |
||

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