CXLD64277双通道低压差调节器200毫安的输出电流EN1和EN2管脚单独的通道控制用于手机笔记本电脑

CXLD64277双通道低压差调节器200毫安的输出电流EN1和EN2管脚单独的通道控制用于手机笔记本电脑

产品型号:CXLD64277
产品类型:LDO线性稳压器
产品系列: LDO
产品状态:量产
浏览次数:27 次
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产品简介

CXLD64277是一个双通道低压差调节器,每个通道可提供高达200毫安的电流。通道1的输出电压可在2.8V/3.3V和通道2的1.3V/1.8V之间选择,精度为3%。CXLD64277使用内部PMOS晶体管作为通器件来调节输出电压。当两个通道都打开时,集成电路消耗120μA的电源电流,并且几乎与负载电流和压降条件无关。EN1和EN2管脚允许单独的通道控制。当两个输出同时关闭时,芯片将被关闭,并且消耗几乎为零的工作电流,这适合于电池电源设备。其他功能包括限流和过温保护。

技术参数

输入电压范围 (VIN) V ~ 2.5~6.5vV
输出电压 (VOUT)1.5~3.3VV
输出电流 (IOUT)200mAA
工作频率1.4MHzHz
转换效率95%%
封装类型SOT23-6L
Dropout voltage175@100mA,375mV
Quiescent current55uA/0.1uA
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%
OTP/OCP Yes 
EN/BP/PGYES/

产品详细介绍

目录

1.产品概述       2.产品特点     

3.应用范围       4.技术规格书下载(PDF文档)

5.产品封装       6.电路原理图  

7.相关产品

   产品概述 返回TOP


     CXLD64277 is a dual-channel low dropout regulator supplying up to 200mA at each channel. The output voltages are selectable between 2.8V/3.3V for Channel-1 and 1.3V/1.8V for Channel-2 with 3% accuracy. The CXLD64277 uses internal PMOS transistors as the pass devices to regulate the output voltages. The IC consumes 120μA supply current when both channels are turned on, and is nearly independent of load currents and dropout conditions. The EN1 and EN2 pins allows for individual channel controls. When both outputs are shut down simultaneously, the chip will be turned off and consumes nearly zero operating current which is suitable for battery-power devices. Other features include a current limiting, and over temperature protection.

   产品特点 返回TOP


¾ Typical 256mV Dropout Voltage at 200mA 

¾ Up to 200mA Output Current (Each Channel) 

¾ Low Ground Current at 120uA (Typ.) 

¾ Dual Shutdown Pins to Control Each Output 

¾ Current Limiting and Thermal Protection 

¾ Two LDOs in SOT-23-6L Package 

¾ 100% Lead (Pb)-Free

   应用范围 返回TOP


¾ Cellular Phones. 

¾ Laptop, Notebook, and Palmtop Computers. 

¾ Battery-Powered Equipments. 

¾ Hand-held Equipments. 

¾ Wireless LAN Devices.

   技术规格书(产品PDF) 返回TOP 


     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

 QQ截图20160419174301.jpg

产品封装图 返回TOP


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电路原理图 返回TOP

 


 

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相关芯片选择指南 返回TOP                       更多同类产品......


 

Linear Voltage Regulator 

Product

Status

Vin 

Vout

IOUT Max

IQ/IDIS

DrpoutVoltage 

OTP/OCP 

EN/BP/PG

Pkg

CXLD64259

Active

12V

1.5/1.8/2.5V

3V5/ADJ

5A

3mA

1.3V @ 5A

Yes/

NO/

TO220 TO263 TO252 

CXLD64260

Active

12V

1.2V

1A

2.7mA

1.1V@1A

Yes 

Yes 

SOT223

CXLD64261

NEW

36V

3.3/2.5/1.8V

1.5/ADJ

0.5A

   _

      _

Yes 

Yes 

TO252 TO220

CXLD64262

NRFND

3.3~1.8V

 ADJ

0.5A

65uA

300mV@300mA

Yes 

Yes/

DFN10 PSOP8

CXLD64263

Active

2.5~6.5V

1.5V~4.6V

0.6A

55uA

600mV@600mA

Yes 

NO/

SOT89

CXLD64264

Active

2.5~6.5V

1.5V~4.6V

0.3A

55uA

300mV@300mA

Yes/

NO/

SOT23-3L

CXLD64265

Active

2.5~6.5V

0.8V

1.5A

120uA

300mV@1.5A

Yes/

NO/

SOT-223   TO252 

CXLD64266

Active 

2.5~6.5V

1.5V~4.6V

0.3A

55uA/0.1uA

300mV@300mA

Yes/

YES/NO

SOT23-5L

SOT89-5L

CXLD64267

Active 

2.5~6.5V

ADJ

1.5A

120uA/0.1uA

380mV@1A

Yes 

YES/

PSOP8

CXLD64268

Active

2.5~6.5V

ADJ

0.6A

55uA/0.1uA

300mV@600mA

Yes/

YES/

SOT23-5L

CXLD64269

Active

2.5~6.5V

 ADJ

0.3A/0.6A

35uA/0.1uA

300mV@300mA

Yes 

YES/

SOT23-6L 

CXLD64270

Active 

2.5~6.5V

1.5V~4.6V

0.6A

35uA/0.1uA

500mV@500mA

Yes 

YES/

SOT23-5L

CXLD64271

Active 

36V 

5V/9V/12V

1A 

3.2mA

 2V@1A

Yes 

NO/

TO252/TO220

CXLD64272

Active

9V

3.3/2.5/1.8

1.5/3.0V

800mA 

3mA 

1.3V@0.8A 

Yes 

NO/

SOT89

CXLD64273X

NEW 

40V

5.0V/4.2V

/4.0V

200mA 

1.6uA 

0.6V@0.2A

 

NO/

SOT89 

SOT23-3L

CXLD64274

NEW

30V

3.3/4.3/5.0

/5.7/ADJ

100mA 

650uA 

0.8V

Yes/

NO/

SOT23-3L 

SOT-89

CXLD64275

NEW

30V 

11.6V 

200mA 

1.7uA 

0.8V

Yes/

NO 

SOT22L    SOT-89

CXLD64276

NRFND 

30 

5V/12V

100mA/200mA 

650uA/1.7mA

0.8V 

Yes/

NO 

SOP8 PSOP8

CXLD64277

Active 

2.5~6.5v

3.3/3.0/1.8/1.5V

200mA 

55uA/0.1uA

175@100mA

375mV

Yes 

YES/

SOT-6L

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